/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_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:54,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:54,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:54,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:54,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:54,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:54,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:54,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:54,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:54,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:54,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:54,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:54,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:54,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:54,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:54,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:54,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:54,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:54,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:54,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:54,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:54,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:54,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:54,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:54,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:54,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:54,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:54,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:54,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:54,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:54,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:54,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:54,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:54,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:54,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:54,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:54,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:54,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:54,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:54,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:54,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:54,800 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 21:30:54,813 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:54,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:54,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:54,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:54,815 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:54,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:54,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:54,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:54,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:54,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:54,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:54,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:54,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:54,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:54,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:54,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:54,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:54,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:54,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:54,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:54,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:54,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:54,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:54,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:54,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:54,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:54,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:54,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:54,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:54,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:55,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:55,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:55,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:55,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:55,134 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:55,134 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product34.cil.c [2020-07-17 21:30:55,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c450a0c0/2f64f4c167244353ac3ea221d4a33106/FLAGe311e606c [2020-07-17 21:30:55,752 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:55,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product34.cil.c [2020-07-17 21:30:55,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c450a0c0/2f64f4c167244353ac3ea221d4a33106/FLAGe311e606c [2020-07-17 21:30:56,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c450a0c0/2f64f4c167244353ac3ea221d4a33106 [2020-07-17 21:30:56,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:56,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:56,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:56,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:56,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:56,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8154e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56, skipping insertion in model container [2020-07-17 21:30:56,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:56,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:56,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:56,680 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:56,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:56,808 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:56,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56 WrapperNode [2020-07-17 21:30:56,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:56,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:56,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:56,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:56,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (1/1) ... [2020-07-17 21:30:56,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:56,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:56,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:56,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:56,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (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 21:30:57,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:57,044 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:57,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:57,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:30:57,047 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:30:57,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:30:58,810 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:30:58,810 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:30:58,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:58 BoogieIcfgContainer [2020-07-17 21:30:58,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:30:58,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:30:58,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:30:58,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:30:58,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:56" (1/3) ... [2020-07-17 21:30:58,823 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29478996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:58, skipping insertion in model container [2020-07-17 21:30:58,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:56" (2/3) ... [2020-07-17 21:30:58,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29478996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:58, skipping insertion in model container [2020-07-17 21:30:58,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:58" (3/3) ... [2020-07-17 21:30:58,826 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product34.cil.c [2020-07-17 21:30:58,838 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:30:58,848 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:30:58,866 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:30:58,901 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:30:58,901 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:30:58,902 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:30:58,902 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:30:58,902 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:30:58,903 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:30:58,903 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:30:58,903 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:30:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-17 21:30:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:30:58,942 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:58,943 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 21:30:58,944 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:58,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:58,951 INFO L82 PathProgramCache]: Analyzing trace with hash -368094870, now seen corresponding path program 1 times [2020-07-17 21:30:58,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:58,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071250205] [2020-07-17 21:30:58,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,799 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-17 21:30:59,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #484#return; {155#true} is VALID [2020-07-17 21:30:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,886 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #404#return; {155#true} is VALID [2020-07-17 21:30:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,891 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #406#return; {155#true} is VALID [2020-07-17 21:30:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {155#true} is VALID [2020-07-17 21:30:59,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #408#return; {155#true} is VALID [2020-07-17 21:30:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #410#return; {155#true} is VALID [2020-07-17 21:30:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {155#true} is VALID [2020-07-17 21:30:59,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #398#return; {156#false} is VALID [2020-07-17 21:30:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:59,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-17 21:30:59,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,911 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #400#return; {156#false} is VALID [2020-07-17 21:30:59,918 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:59,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {155#true} is VALID [2020-07-17 21:30:59,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,919 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #484#return; {155#true} is VALID [2020-07-17 21:30:59,919 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret72 := main(); {155#true} is VALID [2020-07-17 21:30:59,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~0;havoc ~tmp~1; {155#true} is VALID [2020-07-17 21:30:59,920 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-17 21:30:59,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,921 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #404#return; {155#true} is VALID [2020-07-17 21:30:59,921 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-17 21:30:59,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,922 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #406#return; {155#true} is VALID [2020-07-17 21:30:59,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret2 := valid_product(); {155#true} is VALID [2020-07-17 21:30:59,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {155#true} is VALID [2020-07-17 21:30:59,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #408#return; {155#true} is VALID [2020-07-17 21:30:59,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {155#true} is VALID [2020-07-17 21:30:59,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~1; {155#true} is VALID [2020-07-17 21:30:59,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-17 21:30:59,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #410#return; {155#true} is VALID [2020-07-17 21:30:59,925 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-17 21:30:59,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-17 21:30:59,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-17 21:30:59,927 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-17 21:30:59,927 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-17 21:30:59,928 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-17 21:30:59,928 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-17 21:30:59,929 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-17 21:30:59,929 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-17 21:30:59,929 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification4_spec__1(); {156#false} is VALID [2020-07-17 21:30:59,930 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~0;havoc ~tmp___0~0; {156#false} is VALID [2020-07-17 21:30:59,930 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret0 := getWaterLevel(); {155#true} is VALID [2020-07-17 21:30:59,930 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {155#true} is VALID [2020-07-17 21:30:59,930 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,931 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #398#return; {156#false} is VALID [2020-07-17 21:30:59,931 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {156#false} is VALID [2020-07-17 21:30:59,931 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume 0 == ~tmp~0; {156#false} is VALID [2020-07-17 21:30:59,932 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret1 := isPumpRunning(); {155#true} is VALID [2020-07-17 21:30:59,932 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {155#true} is VALID [2020-07-17 21:30:59,933 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 21:30:59,933 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #400#return; {156#false} is VALID [2020-07-17 21:30:59,933 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {156#false} is VALID [2020-07-17 21:30:59,934 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 0 != ~tmp___0~0; {156#false} is VALID [2020-07-17 21:30:59,934 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-17 21:30:59,934 INFO L280 TraceCheckUtils]: 45: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-17 21:30:59,942 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 21:30:59,943 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071250205] [2020-07-17 21:30:59,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:59,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:30:59,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268656013] [2020-07-17 21:30:59,952 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:59,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:59,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:31:00,045 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 21:31:00,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:31:00,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:00,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:31:00,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:31:00,058 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-17 21:31:04,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:04,178 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-07-17 21:31:04,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:31:04,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:31:04,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:31:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:31:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 341 transitions. [2020-07-17 21:31:04,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 341 transitions. [2020-07-17 21:31:05,446 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 341 edges. 341 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:05,471 INFO L225 Difference]: With dead ends: 258 [2020-07-17 21:31:05,472 INFO L226 Difference]: Without dead ends: 140 [2020-07-17 21:31:05,481 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 21:31:05,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-17 21:31:06,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 109. [2020-07-17 21:31:06,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:06,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 109 states. [2020-07-17 21:31:06,703 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 109 states. [2020-07-17 21:31:06,703 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 109 states. [2020-07-17 21:31:06,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:06,719 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:31:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:31:06,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:06,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:06,723 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 140 states. [2020-07-17 21:31:06,723 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 140 states. [2020-07-17 21:31:06,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:06,735 INFO L93 Difference]: Finished difference Result 140 states and 177 transitions. [2020-07-17 21:31:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2020-07-17 21:31:06,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:06,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:06,739 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:06,739 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 21:31:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2020-07-17 21:31:06,747 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 46 [2020-07-17 21:31:06,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:06,748 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2020-07-17 21:31:06,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:31:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-07-17 21:31:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:31:06,751 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:06,751 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 21:31:06,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:31:06,752 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:06,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:06,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1630578526, now seen corresponding path program 1 times [2020-07-17 21:31:06,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:06,753 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8961329] [2020-07-17 21:31:06,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,182 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {973#true} is VALID [2020-07-17 21:31:07,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #484#return; {973#true} is VALID [2020-07-17 21:31:07,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,251 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #404#return; {973#true} is VALID [2020-07-17 21:31:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,254 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #406#return; {973#true} is VALID [2020-07-17 21:31:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {973#true} is VALID [2020-07-17 21:31:07,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,258 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {973#true} #408#return; {973#true} is VALID [2020-07-17 21:31:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,261 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {973#true} {973#true} #410#return; {973#true} is VALID [2020-07-17 21:31:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {973#true} is VALID [2020-07-17 21:31:07,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #398#return; {974#false} is VALID [2020-07-17 21:31:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:07,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-17 21:31:07,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,269 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {973#true} {974#false} #400#return; {974#false} is VALID [2020-07-17 21:31:07,273 INFO L263 TraceCheckUtils]: 0: Hoare triple {973#true} call ULTIMATE.init(); {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:07,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {973#true} is VALID [2020-07-17 21:31:07,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,274 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {973#true} {973#true} #484#return; {973#true} is VALID [2020-07-17 21:31:07,274 INFO L263 TraceCheckUtils]: 4: Hoare triple {973#true} call #t~ret72 := main(); {973#true} is VALID [2020-07-17 21:31:07,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {973#true} havoc ~retValue_acc~0;havoc ~tmp~1; {973#true} is VALID [2020-07-17 21:31:07,275 INFO L263 TraceCheckUtils]: 6: Hoare triple {973#true} call select_helpers(); {973#true} is VALID [2020-07-17 21:31:07,275 INFO L280 TraceCheckUtils]: 7: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,275 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {973#true} {973#true} #404#return; {973#true} is VALID [2020-07-17 21:31:07,276 INFO L263 TraceCheckUtils]: 9: Hoare triple {973#true} call select_features(); {973#true} is VALID [2020-07-17 21:31:07,276 INFO L280 TraceCheckUtils]: 10: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,276 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {973#true} {973#true} #406#return; {973#true} is VALID [2020-07-17 21:31:07,276 INFO L263 TraceCheckUtils]: 12: Hoare triple {973#true} call #t~ret2 := valid_product(); {973#true} is VALID [2020-07-17 21:31:07,277 INFO L280 TraceCheckUtils]: 13: Hoare triple {973#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {973#true} is VALID [2020-07-17 21:31:07,277 INFO L280 TraceCheckUtils]: 14: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,277 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {973#true} {973#true} #408#return; {973#true} is VALID [2020-07-17 21:31:07,278 INFO L280 TraceCheckUtils]: 16: Hoare triple {973#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {973#true} is VALID [2020-07-17 21:31:07,278 INFO L280 TraceCheckUtils]: 17: Hoare triple {973#true} assume 0 != ~tmp~1; {973#true} is VALID [2020-07-17 21:31:07,278 INFO L263 TraceCheckUtils]: 18: Hoare triple {973#true} call setup(); {973#true} is VALID [2020-07-17 21:31:07,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,279 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {973#true} {973#true} #410#return; {973#true} is VALID [2020-07-17 21:31:07,279 INFO L263 TraceCheckUtils]: 21: Hoare triple {973#true} call runTest(); {973#true} is VALID [2020-07-17 21:31:07,279 INFO L263 TraceCheckUtils]: 22: Hoare triple {973#true} call test(); {973#true} is VALID [2020-07-17 21:31:07,280 INFO L280 TraceCheckUtils]: 23: Hoare triple {973#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:07,281 INFO L280 TraceCheckUtils]: 24: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !false; {987#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:31:07,281 INFO L280 TraceCheckUtils]: 25: Hoare triple {987#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {974#false} is VALID [2020-07-17 21:31:07,282 INFO L263 TraceCheckUtils]: 26: Hoare triple {974#false} call cleanup(); {974#false} is VALID [2020-07-17 21:31:07,282 INFO L280 TraceCheckUtils]: 27: Hoare triple {974#false} havoc ~i~0;havoc ~__cil_tmp2~0; {974#false} is VALID [2020-07-17 21:31:07,282 INFO L263 TraceCheckUtils]: 28: Hoare triple {974#false} call timeShift(); {974#false} is VALID [2020-07-17 21:31:07,283 INFO L280 TraceCheckUtils]: 29: Hoare triple {974#false} assume !(0 != ~pumpRunning~0); {974#false} is VALID [2020-07-17 21:31:07,283 INFO L280 TraceCheckUtils]: 30: Hoare triple {974#false} assume !(0 != ~systemActive~0); {974#false} is VALID [2020-07-17 21:31:07,283 INFO L263 TraceCheckUtils]: 31: Hoare triple {974#false} call __utac_acc__Specification4_spec__1(); {974#false} is VALID [2020-07-17 21:31:07,283 INFO L280 TraceCheckUtils]: 32: Hoare triple {974#false} havoc ~tmp~0;havoc ~tmp___0~0; {974#false} is VALID [2020-07-17 21:31:07,284 INFO L263 TraceCheckUtils]: 33: Hoare triple {974#false} call #t~ret0 := getWaterLevel(); {973#true} is VALID [2020-07-17 21:31:07,284 INFO L280 TraceCheckUtils]: 34: Hoare triple {973#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {973#true} is VALID [2020-07-17 21:31:07,284 INFO L280 TraceCheckUtils]: 35: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,284 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {973#true} {974#false} #398#return; {974#false} is VALID [2020-07-17 21:31:07,285 INFO L280 TraceCheckUtils]: 37: Hoare triple {974#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {974#false} is VALID [2020-07-17 21:31:07,285 INFO L280 TraceCheckUtils]: 38: Hoare triple {974#false} assume 0 == ~tmp~0; {974#false} is VALID [2020-07-17 21:31:07,285 INFO L263 TraceCheckUtils]: 39: Hoare triple {974#false} call #t~ret1 := isPumpRunning(); {973#true} is VALID [2020-07-17 21:31:07,286 INFO L280 TraceCheckUtils]: 40: Hoare triple {973#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {973#true} is VALID [2020-07-17 21:31:07,286 INFO L280 TraceCheckUtils]: 41: Hoare triple {973#true} assume true; {973#true} is VALID [2020-07-17 21:31:07,286 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {973#true} {974#false} #400#return; {974#false} is VALID [2020-07-17 21:31:07,286 INFO L280 TraceCheckUtils]: 43: Hoare triple {974#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {974#false} is VALID [2020-07-17 21:31:07,287 INFO L280 TraceCheckUtils]: 44: Hoare triple {974#false} assume 0 != ~tmp___0~0; {974#false} is VALID [2020-07-17 21:31:07,287 INFO L263 TraceCheckUtils]: 45: Hoare triple {974#false} call __automaton_fail(); {974#false} is VALID [2020-07-17 21:31:07,287 INFO L280 TraceCheckUtils]: 46: Hoare triple {974#false} assume !false; {974#false} is VALID [2020-07-17 21:31:07,293 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 21:31:07,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8961329] [2020-07-17 21:31:07,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:07,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:31:07,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506026230] [2020-07-17 21:31:07,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:07,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:07,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:31:07,352 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 21:31:07,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:31:07,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:07,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:31:07,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:31:07,353 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 4 states. [2020-07-17 21:31:08,633 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:11,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:11,685 INFO L93 Difference]: Finished difference Result 187 states and 228 transitions. [2020-07-17 21:31:11,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:31:11,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:31:11,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:31:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:31:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 228 transitions. [2020-07-17 21:31:11,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 228 transitions. [2020-07-17 21:31:12,527 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:12,533 INFO L225 Difference]: With dead ends: 187 [2020-07-17 21:31:12,533 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:31:12,535 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:31:12,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:31:13,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:31:13,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:13,775 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:13,776 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:13,776 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:13,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:13,784 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:31:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:31:13,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:13,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:13,786 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:31:13,786 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:31:13,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:13,793 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2020-07-17 21:31:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2020-07-17 21:31:13,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:13,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:13,795 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:13,795 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:31:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-17 21:31:13,800 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 47 [2020-07-17 21:31:13,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:13,800 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-17 21:31:13,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:31:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-17 21:31:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:31:13,802 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:13,803 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 21:31:13,803 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:31:13,803 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:13,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:13,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1910957979, now seen corresponding path program 1 times [2020-07-17 21:31:13,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:13,804 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135094986] [2020-07-17 21:31:13,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,187 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,314 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #484#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,322 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #404#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #406#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:14,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#(= 1 |valid_product_#res|)} assume true; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:14,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#(= 1 |valid_product_#res|)} {1663#(= 1 ~systemActive~0)} #408#return; {1671#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:31:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #410#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-17 21:31:14,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #398#return; {1659#false} is VALID [2020-07-17 21:31:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:14,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1658#true} is VALID [2020-07-17 21:31:14,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #400#return; {1659#false} is VALID [2020-07-17 21:31:14,374 INFO L263 TraceCheckUtils]: 0: Hoare triple {1658#true} call ULTIMATE.init(); {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:14,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #484#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,383 INFO L263 TraceCheckUtils]: 4: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,384 INFO L280 TraceCheckUtils]: 5: Hoare triple {1663#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,384 INFO L263 TraceCheckUtils]: 6: Hoare triple {1663#(= 1 ~systemActive~0)} call select_helpers(); {1658#true} is VALID [2020-07-17 21:31:14,384 INFO L280 TraceCheckUtils]: 7: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,385 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #404#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,385 INFO L263 TraceCheckUtils]: 9: Hoare triple {1663#(= 1 ~systemActive~0)} call select_features(); {1658#true} is VALID [2020-07-17 21:31:14,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,386 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #406#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,387 INFO L263 TraceCheckUtils]: 12: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret2 := valid_product(); {1658#true} is VALID [2020-07-17 21:31:14,387 INFO L280 TraceCheckUtils]: 13: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:14,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {1683#(= 1 |valid_product_#res|)} assume true; {1683#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:14,389 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1683#(= 1 |valid_product_#res|)} {1663#(= 1 ~systemActive~0)} #408#return; {1671#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:31:14,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {1671#(= |main_#t~ret2| ~systemActive~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1672#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:31:14,391 INFO L280 TraceCheckUtils]: 17: Hoare triple {1672#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,391 INFO L263 TraceCheckUtils]: 18: Hoare triple {1673#(not (= 0 ~systemActive~0))} call setup(); {1658#true} is VALID [2020-07-17 21:31:14,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,392 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #410#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,393 INFO L263 TraceCheckUtils]: 21: Hoare triple {1673#(not (= 0 ~systemActive~0))} call runTest(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,394 INFO L263 TraceCheckUtils]: 22: Hoare triple {1673#(not (= 0 ~systemActive~0))} call test(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,394 INFO L280 TraceCheckUtils]: 23: Hoare triple {1673#(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; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !false; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,396 INFO L280 TraceCheckUtils]: 25: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,396 INFO L280 TraceCheckUtils]: 26: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,397 INFO L280 TraceCheckUtils]: 27: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,398 INFO L280 TraceCheckUtils]: 28: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,398 INFO L280 TraceCheckUtils]: 29: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,401 INFO L263 TraceCheckUtils]: 33: Hoare triple {1673#(not (= 0 ~systemActive~0))} call timeShift(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,401 INFO L280 TraceCheckUtils]: 34: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:31:14,402 INFO L280 TraceCheckUtils]: 35: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1659#false} is VALID [2020-07-17 21:31:14,402 INFO L263 TraceCheckUtils]: 36: Hoare triple {1659#false} call __utac_acc__Specification4_spec__1(); {1659#false} is VALID [2020-07-17 21:31:14,402 INFO L280 TraceCheckUtils]: 37: Hoare triple {1659#false} havoc ~tmp~0;havoc ~tmp___0~0; {1659#false} is VALID [2020-07-17 21:31:14,403 INFO L263 TraceCheckUtils]: 38: Hoare triple {1659#false} call #t~ret0 := getWaterLevel(); {1658#true} is VALID [2020-07-17 21:31:14,403 INFO L280 TraceCheckUtils]: 39: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-17 21:31:14,403 INFO L280 TraceCheckUtils]: 40: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,403 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1658#true} {1659#false} #398#return; {1659#false} is VALID [2020-07-17 21:31:14,404 INFO L280 TraceCheckUtils]: 42: Hoare triple {1659#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1659#false} is VALID [2020-07-17 21:31:14,404 INFO L280 TraceCheckUtils]: 43: Hoare triple {1659#false} assume 0 == ~tmp~0; {1659#false} is VALID [2020-07-17 21:31:14,404 INFO L263 TraceCheckUtils]: 44: Hoare triple {1659#false} call #t~ret1 := isPumpRunning(); {1658#true} is VALID [2020-07-17 21:31:14,404 INFO L280 TraceCheckUtils]: 45: Hoare triple {1658#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1658#true} is VALID [2020-07-17 21:31:14,405 INFO L280 TraceCheckUtils]: 46: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:31:14,405 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1658#true} {1659#false} #400#return; {1659#false} is VALID [2020-07-17 21:31:14,405 INFO L280 TraceCheckUtils]: 48: Hoare triple {1659#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1659#false} is VALID [2020-07-17 21:31:14,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {1659#false} assume 0 != ~tmp___0~0; {1659#false} is VALID [2020-07-17 21:31:14,406 INFO L263 TraceCheckUtils]: 50: Hoare triple {1659#false} call __automaton_fail(); {1659#false} is VALID [2020-07-17 21:31:14,406 INFO L280 TraceCheckUtils]: 51: Hoare triple {1659#false} assume !false; {1659#false} is VALID [2020-07-17 21:31:14,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:14,417 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135094986] [2020-07-17 21:31:14,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:14,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:31:14,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593809406] [2020-07-17 21:31:14,418 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:31:14,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:14,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:31:14,496 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 21:31:14,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:31:14,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:14,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:31:14,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:31:14,497 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 8 states. [2020-07-17 21:31:15,344 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:16,313 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:16,723 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:17,051 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:23,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:23,576 INFO L93 Difference]: Finished difference Result 200 states and 246 transitions. [2020-07-17 21:31:23,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:31:23,577 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:31:23,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:31:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:31:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 246 transitions. [2020-07-17 21:31:23,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 246 transitions. [2020-07-17 21:31:24,387 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 246 edges. 246 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:24,391 INFO L225 Difference]: With dead ends: 200 [2020-07-17 21:31:24,392 INFO L226 Difference]: Without dead ends: 124 [2020-07-17 21:31:24,393 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 21:31:24,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-17 21:31:25,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 100. [2020-07-17 21:31:25,701 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:25,701 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:25,702 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:25,702 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 100 states. [2020-07-17 21:31:25,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:25,709 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:31:25,709 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:31:25,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:25,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:25,710 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 124 states. [2020-07-17 21:31:25,710 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 124 states. [2020-07-17 21:31:25,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:25,717 INFO L93 Difference]: Finished difference Result 124 states and 151 transitions. [2020-07-17 21:31:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 151 transitions. [2020-07-17 21:31:25,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:25,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:25,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:25,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:31:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2020-07-17 21:31:25,723 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2020-07-17 21:31:25,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:25,723 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2020-07-17 21:31:25,724 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:31:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2020-07-17 21:31:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:31:25,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:25,725 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] [2020-07-17 21:31:25,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:31:25,726 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:25,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:25,726 INFO L82 PathProgramCache]: Analyzing trace with hash 2015382800, now seen corresponding path program 1 times [2020-07-17 21:31:25,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:25,727 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153941710] [2020-07-17 21:31:25,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,068 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume true; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2375#(= 0 ~pumpRunning~0)} {2370#true} #484#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,182 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #404#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #406#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2370#true} is VALID [2020-07-17 21:31:26,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #408#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,207 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #410#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:26,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,244 INFO L263 TraceCheckUtils]: 2: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2370#true} is VALID [2020-07-17 21:31:26,244 INFO L280 TraceCheckUtils]: 3: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,245 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,245 INFO L280 TraceCheckUtils]: 5: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,246 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2400#(not (= 0 |old(~pumpRunning~0)|))} {2375#(= 0 ~pumpRunning~0)} #466#return; {2371#false} is VALID [2020-07-17 21:31:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2370#true} is VALID [2020-07-17 21:31:26,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,250 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2371#false} #398#return; {2371#false} is VALID [2020-07-17 21:31:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:26,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2370#true} is VALID [2020-07-17 21:31:26,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#true} {2371#false} #400#return; {2371#false} is VALID [2020-07-17 21:31:26,259 INFO L263 TraceCheckUtils]: 0: Hoare triple {2370#true} call ULTIMATE.init(); {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:26,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {2398#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume true; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,266 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2375#(= 0 ~pumpRunning~0)} {2370#true} #484#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,266 INFO L263 TraceCheckUtils]: 4: Hoare triple {2375#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,267 INFO L280 TraceCheckUtils]: 5: Hoare triple {2375#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,267 INFO L263 TraceCheckUtils]: 6: Hoare triple {2375#(= 0 ~pumpRunning~0)} call select_helpers(); {2370#true} is VALID [2020-07-17 21:31:26,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,268 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #404#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,268 INFO L263 TraceCheckUtils]: 9: Hoare triple {2375#(= 0 ~pumpRunning~0)} call select_features(); {2370#true} is VALID [2020-07-17 21:31:26,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,269 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #406#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,269 INFO L263 TraceCheckUtils]: 12: Hoare triple {2375#(= 0 ~pumpRunning~0)} call #t~ret2 := valid_product(); {2370#true} is VALID [2020-07-17 21:31:26,269 INFO L280 TraceCheckUtils]: 13: Hoare triple {2370#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2370#true} is VALID [2020-07-17 21:31:26,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,270 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #408#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,271 INFO L280 TraceCheckUtils]: 16: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,272 INFO L280 TraceCheckUtils]: 17: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,272 INFO L263 TraceCheckUtils]: 18: Hoare triple {2375#(= 0 ~pumpRunning~0)} call setup(); {2370#true} is VALID [2020-07-17 21:31:26,272 INFO L280 TraceCheckUtils]: 19: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,273 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2370#true} {2375#(= 0 ~pumpRunning~0)} #410#return; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,273 INFO L263 TraceCheckUtils]: 21: Hoare triple {2375#(= 0 ~pumpRunning~0)} call runTest(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,274 INFO L263 TraceCheckUtils]: 22: Hoare triple {2375#(= 0 ~pumpRunning~0)} call test(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,275 INFO L280 TraceCheckUtils]: 23: Hoare triple {2375#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !false; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,276 INFO L280 TraceCheckUtils]: 26: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,277 INFO L280 TraceCheckUtils]: 27: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,277 INFO L280 TraceCheckUtils]: 28: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,278 INFO L280 TraceCheckUtils]: 29: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,279 INFO L280 TraceCheckUtils]: 30: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,279 INFO L280 TraceCheckUtils]: 31: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,280 INFO L280 TraceCheckUtils]: 32: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,281 INFO L263 TraceCheckUtils]: 33: Hoare triple {2375#(= 0 ~pumpRunning~0)} call timeShift(); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,281 INFO L280 TraceCheckUtils]: 34: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,282 INFO L280 TraceCheckUtils]: 35: Hoare triple {2375#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2375#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:26,282 INFO L263 TraceCheckUtils]: 36: Hoare triple {2375#(= 0 ~pumpRunning~0)} call processEnvironment(); {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:26,283 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:26,284 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,284 INFO L263 TraceCheckUtils]: 39: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2370#true} is VALID [2020-07-17 21:31:26,284 INFO L280 TraceCheckUtils]: 40: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,285 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2370#true} {2400#(not (= 0 |old(~pumpRunning~0)|))} #450#return; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,286 INFO L280 TraceCheckUtils]: 42: Hoare triple {2400#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2400#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:31:26,286 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2400#(not (= 0 |old(~pumpRunning~0)|))} {2375#(= 0 ~pumpRunning~0)} #466#return; {2371#false} is VALID [2020-07-17 21:31:26,287 INFO L263 TraceCheckUtils]: 44: Hoare triple {2371#false} call __utac_acc__Specification4_spec__1(); {2371#false} is VALID [2020-07-17 21:31:26,287 INFO L280 TraceCheckUtils]: 45: Hoare triple {2371#false} havoc ~tmp~0;havoc ~tmp___0~0; {2371#false} is VALID [2020-07-17 21:31:26,287 INFO L263 TraceCheckUtils]: 46: Hoare triple {2371#false} call #t~ret0 := getWaterLevel(); {2370#true} is VALID [2020-07-17 21:31:26,287 INFO L280 TraceCheckUtils]: 47: Hoare triple {2370#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2370#true} is VALID [2020-07-17 21:31:26,287 INFO L280 TraceCheckUtils]: 48: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,288 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2370#true} {2371#false} #398#return; {2371#false} is VALID [2020-07-17 21:31:26,288 INFO L280 TraceCheckUtils]: 50: Hoare triple {2371#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2371#false} is VALID [2020-07-17 21:31:26,288 INFO L280 TraceCheckUtils]: 51: Hoare triple {2371#false} assume 0 == ~tmp~0; {2371#false} is VALID [2020-07-17 21:31:26,288 INFO L263 TraceCheckUtils]: 52: Hoare triple {2371#false} call #t~ret1 := isPumpRunning(); {2370#true} is VALID [2020-07-17 21:31:26,288 INFO L280 TraceCheckUtils]: 53: Hoare triple {2370#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2370#true} is VALID [2020-07-17 21:31:26,289 INFO L280 TraceCheckUtils]: 54: Hoare triple {2370#true} assume true; {2370#true} is VALID [2020-07-17 21:31:26,289 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2370#true} {2371#false} #400#return; {2371#false} is VALID [2020-07-17 21:31:26,289 INFO L280 TraceCheckUtils]: 56: Hoare triple {2371#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2371#false} is VALID [2020-07-17 21:31:26,289 INFO L280 TraceCheckUtils]: 57: Hoare triple {2371#false} assume 0 != ~tmp___0~0; {2371#false} is VALID [2020-07-17 21:31:26,289 INFO L263 TraceCheckUtils]: 58: Hoare triple {2371#false} call __automaton_fail(); {2371#false} is VALID [2020-07-17 21:31:26,290 INFO L280 TraceCheckUtils]: 59: Hoare triple {2371#false} assume !false; {2371#false} is VALID [2020-07-17 21:31:26,296 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 21:31:26,297 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153941710] [2020-07-17 21:31:26,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:26,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:31:26,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320857848] [2020-07-17 21:31:26,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:31:26,298 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:26,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:31:26,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:26,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:31:26,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:26,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:31:26,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:31:26,378 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2020-07-17 21:31:27,134 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:32,407 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:34,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:34,692 INFO L93 Difference]: Finished difference Result 288 states and 356 transitions. [2020-07-17 21:31:34,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:31:34,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:31:34,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-17 21:31:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 356 transitions. [2020-07-17 21:31:34,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 356 transitions. [2020-07-17 21:31:35,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:35,894 INFO L225 Difference]: With dead ends: 288 [2020-07-17 21:31:35,895 INFO L226 Difference]: Without dead ends: 212 [2020-07-17 21:31:35,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:31:35,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2020-07-17 21:31:37,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 169. [2020-07-17 21:31:37,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:37,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand 169 states. [2020-07-17 21:31:37,928 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand 169 states. [2020-07-17 21:31:37,929 INFO L87 Difference]: Start difference. First operand 212 states. Second operand 169 states. [2020-07-17 21:31:37,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:37,939 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-17 21:31:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-17 21:31:37,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:37,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:37,941 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 212 states. [2020-07-17 21:31:37,941 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 212 states. [2020-07-17 21:31:37,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:37,954 INFO L93 Difference]: Finished difference Result 212 states and 256 transitions. [2020-07-17 21:31:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2020-07-17 21:31:37,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:37,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:37,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:37,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2020-07-17 21:31:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 193 transitions. [2020-07-17 21:31:37,969 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 193 transitions. Word has length 60 [2020-07-17 21:31:37,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:37,971 INFO L479 AbstractCegarLoop]: Abstraction has 169 states and 193 transitions. [2020-07-17 21:31:37,971 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:31:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 193 transitions. [2020-07-17 21:31:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:31:37,977 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:37,977 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] [2020-07-17 21:31:37,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:31:37,977 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:37,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:37,978 INFO L82 PathProgramCache]: Analyzing trace with hash -2082850905, now seen corresponding path program 1 times [2020-07-17 21:31:37,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:37,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193497635] [2020-07-17 21:31:37,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,416 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {3485#(= 1 ~waterLevel~0)} assume true; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,500 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3485#(= 1 ~waterLevel~0)} {3480#true} #484#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #404#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,508 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #406#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:38,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3528#(= 1 |valid_product_#res|)} assume true; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:38,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3528#(= 1 |valid_product_#res|)} {3485#(= 1 ~waterLevel~0)} #408#return; {3493#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #410#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,562 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-17 21:31:38,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-17 21:31:38,563 INFO L263 TraceCheckUtils]: 1: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-17 21:31:38,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,563 INFO L280 TraceCheckUtils]: 3: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,564 INFO L280 TraceCheckUtils]: 4: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,564 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-17 21:31:38,564 INFO L280 TraceCheckUtils]: 6: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-17 21:31:38,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-17 21:31:38,565 INFO L280 TraceCheckUtils]: 8: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-17 21:31:38,565 INFO L280 TraceCheckUtils]: 9: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,565 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-17 21:31:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,568 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-17 21:31:38,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3480#true} is VALID [2020-07-17 21:31:38,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume 0 == ~pumpRunning~0; {3480#true} is VALID [2020-07-17 21:31:38,569 INFO L263 TraceCheckUtils]: 2: Hoare triple {3480#true} call #t~ret8 := isHighWaterLevel(); {3480#true} is VALID [2020-07-17 21:31:38,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-17 21:31:38,569 INFO L263 TraceCheckUtils]: 4: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-17 21:31:38,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,570 INFO L280 TraceCheckUtils]: 6: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,570 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,570 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-17 21:31:38,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-17 21:31:38,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-17 21:31:38,571 INFO L280 TraceCheckUtils]: 11: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-17 21:31:38,571 INFO L280 TraceCheckUtils]: 12: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,571 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-17 21:31:38,572 INFO L280 TraceCheckUtils]: 14: Hoare triple {3480#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {3480#true} is VALID [2020-07-17 21:31:38,572 INFO L280 TraceCheckUtils]: 15: Hoare triple {3480#true} assume !(0 != ~tmp~3); {3480#true} is VALID [2020-07-17 21:31:38,572 INFO L263 TraceCheckUtils]: 16: Hoare triple {3480#true} call processEnvironment__wrappee__base(); {3480#true} is VALID [2020-07-17 21:31:38,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,573 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-17 21:31:38,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,574 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #466#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} {3495#(not (= 0 ~waterLevel~0))} #398#return; {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:31:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:38,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {3480#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3480#true} is VALID [2020-07-17 21:31:38,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3480#true} {3481#false} #400#return; {3481#false} is VALID [2020-07-17 21:31:38,605 INFO L263 TraceCheckUtils]: 0: Hoare triple {3480#true} call ULTIMATE.init(); {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:38,611 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {3485#(= 1 ~waterLevel~0)} assume true; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,613 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3485#(= 1 ~waterLevel~0)} {3480#true} #484#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,614 INFO L263 TraceCheckUtils]: 4: Hoare triple {3485#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,614 INFO L280 TraceCheckUtils]: 5: Hoare triple {3485#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,615 INFO L263 TraceCheckUtils]: 6: Hoare triple {3485#(= 1 ~waterLevel~0)} call select_helpers(); {3480#true} is VALID [2020-07-17 21:31:38,615 INFO L280 TraceCheckUtils]: 7: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,616 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #404#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,616 INFO L263 TraceCheckUtils]: 9: Hoare triple {3485#(= 1 ~waterLevel~0)} call select_features(); {3480#true} is VALID [2020-07-17 21:31:38,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,617 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3480#true} {3485#(= 1 ~waterLevel~0)} #406#return; {3485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,617 INFO L263 TraceCheckUtils]: 12: Hoare triple {3485#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {3480#true} is VALID [2020-07-17 21:31:38,618 INFO L280 TraceCheckUtils]: 13: Hoare triple {3480#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:38,619 INFO L280 TraceCheckUtils]: 14: Hoare triple {3528#(= 1 |valid_product_#res|)} assume true; {3528#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:31:38,620 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3528#(= 1 |valid_product_#res|)} {3485#(= 1 ~waterLevel~0)} #408#return; {3493#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,621 INFO L280 TraceCheckUtils]: 16: Hoare triple {3493#(= |main_#t~ret2| ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {3494#(= main_~tmp~1 ~waterLevel~0)} is VALID [2020-07-17 21:31:38,621 INFO L280 TraceCheckUtils]: 17: Hoare triple {3494#(= main_~tmp~1 ~waterLevel~0)} assume 0 != ~tmp~1; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,622 INFO L263 TraceCheckUtils]: 18: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call setup(); {3480#true} is VALID [2020-07-17 21:31:38,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,623 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #410#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,623 INFO L263 TraceCheckUtils]: 21: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call runTest(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,624 INFO L263 TraceCheckUtils]: 22: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call test(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {3495#(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; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,625 INFO L280 TraceCheckUtils]: 24: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !false; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,626 INFO L280 TraceCheckUtils]: 25: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,627 INFO L280 TraceCheckUtils]: 27: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,628 INFO L280 TraceCheckUtils]: 28: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,629 INFO L280 TraceCheckUtils]: 30: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,630 INFO L280 TraceCheckUtils]: 31: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,630 INFO L280 TraceCheckUtils]: 32: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,631 INFO L263 TraceCheckUtils]: 33: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call timeShift(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,631 INFO L280 TraceCheckUtils]: 34: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {3495#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,633 INFO L263 TraceCheckUtils]: 36: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call processEnvironment(); {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:38,633 INFO L280 TraceCheckUtils]: 37: Hoare triple {3529#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3480#true} is VALID [2020-07-17 21:31:38,633 INFO L280 TraceCheckUtils]: 38: Hoare triple {3480#true} assume 0 == ~pumpRunning~0; {3480#true} is VALID [2020-07-17 21:31:38,633 INFO L263 TraceCheckUtils]: 39: Hoare triple {3480#true} call #t~ret8 := isHighWaterLevel(); {3480#true} is VALID [2020-07-17 21:31:38,633 INFO L280 TraceCheckUtils]: 40: Hoare triple {3480#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {3480#true} is VALID [2020-07-17 21:31:38,634 INFO L263 TraceCheckUtils]: 41: Hoare triple {3480#true} call #t~ret26 := isHighWaterSensorDry(); {3480#true} is VALID [2020-07-17 21:31:38,634 INFO L280 TraceCheckUtils]: 42: Hoare triple {3480#true} havoc ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,634 INFO L280 TraceCheckUtils]: 43: Hoare triple {3480#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3480#true} is VALID [2020-07-17 21:31:38,634 INFO L280 TraceCheckUtils]: 44: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,635 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3480#true} {3480#true} #462#return; {3480#true} is VALID [2020-07-17 21:31:38,635 INFO L280 TraceCheckUtils]: 46: Hoare triple {3480#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {3480#true} is VALID [2020-07-17 21:31:38,635 INFO L280 TraceCheckUtils]: 47: Hoare triple {3480#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {3480#true} is VALID [2020-07-17 21:31:38,635 INFO L280 TraceCheckUtils]: 48: Hoare triple {3480#true} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {3480#true} is VALID [2020-07-17 21:31:38,635 INFO L280 TraceCheckUtils]: 49: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,636 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3480#true} {3480#true} #444#return; {3480#true} is VALID [2020-07-17 21:31:38,636 INFO L280 TraceCheckUtils]: 51: Hoare triple {3480#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {3480#true} is VALID [2020-07-17 21:31:38,636 INFO L280 TraceCheckUtils]: 52: Hoare triple {3480#true} assume !(0 != ~tmp~3); {3480#true} is VALID [2020-07-17 21:31:38,636 INFO L263 TraceCheckUtils]: 53: Hoare triple {3480#true} call processEnvironment__wrappee__base(); {3480#true} is VALID [2020-07-17 21:31:38,637 INFO L280 TraceCheckUtils]: 54: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,637 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3480#true} {3480#true} #448#return; {3480#true} is VALID [2020-07-17 21:31:38,637 INFO L280 TraceCheckUtils]: 56: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,638 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3480#true} {3495#(not (= 0 ~waterLevel~0))} #466#return; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,639 INFO L263 TraceCheckUtils]: 58: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,639 INFO L280 TraceCheckUtils]: 59: Hoare triple {3495#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {3495#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:31:38,639 INFO L263 TraceCheckUtils]: 60: Hoare triple {3495#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {3480#true} is VALID [2020-07-17 21:31:38,640 INFO L280 TraceCheckUtils]: 61: Hoare triple {3480#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,641 INFO L280 TraceCheckUtils]: 62: Hoare triple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3547#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:31:38,642 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3547#(= |getWaterLevel_#res| ~waterLevel~0)} {3495#(not (= 0 ~waterLevel~0))} #398#return; {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:31:38,642 INFO L280 TraceCheckUtils]: 64: Hoare triple {3522#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3523#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:31:38,643 INFO L280 TraceCheckUtils]: 65: Hoare triple {3523#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {3481#false} is VALID [2020-07-17 21:31:38,643 INFO L263 TraceCheckUtils]: 66: Hoare triple {3481#false} call #t~ret1 := isPumpRunning(); {3480#true} is VALID [2020-07-17 21:31:38,643 INFO L280 TraceCheckUtils]: 67: Hoare triple {3480#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3480#true} is VALID [2020-07-17 21:31:38,644 INFO L280 TraceCheckUtils]: 68: Hoare triple {3480#true} assume true; {3480#true} is VALID [2020-07-17 21:31:38,644 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3480#true} {3481#false} #400#return; {3481#false} is VALID [2020-07-17 21:31:38,644 INFO L280 TraceCheckUtils]: 70: Hoare triple {3481#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3481#false} is VALID [2020-07-17 21:31:38,644 INFO L280 TraceCheckUtils]: 71: Hoare triple {3481#false} assume 0 != ~tmp___0~0; {3481#false} is VALID [2020-07-17 21:31:38,644 INFO L263 TraceCheckUtils]: 72: Hoare triple {3481#false} call __automaton_fail(); {3481#false} is VALID [2020-07-17 21:31:38,645 INFO L280 TraceCheckUtils]: 73: Hoare triple {3481#false} assume !false; {3481#false} is VALID [2020-07-17 21:31:38,654 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 21:31:38,654 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193497635] [2020-07-17 21:31:38,655 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:38,655 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:31:38,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204018441] [2020-07-17 21:31:38,656 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-17 21:31:38,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:38,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:38,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:38,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:38,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:38,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:38,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:38,765 INFO L87 Difference]: Start difference. First operand 169 states and 193 transitions. Second operand 12 states. [2020-07-17 21:31:40,307 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:41,513 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:41,992 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:42,343 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:45,055 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:50,299 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:50,935 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:51,360 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:51,701 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:52,242 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:52,741 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:58,175 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:58,953 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:04,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:04,297 INFO L93 Difference]: Finished difference Result 604 states and 790 transitions. [2020-07-17 21:32:04,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:32:04,297 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-17 21:32:04,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 514 transitions. [2020-07-17 21:32:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:32:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 514 transitions. [2020-07-17 21:32:04,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 514 transitions. [2020-07-17 21:32:06,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 514 edges. 514 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:06,230 INFO L225 Difference]: With dead ends: 604 [2020-07-17 21:32:06,231 INFO L226 Difference]: Without dead ends: 459 [2020-07-17 21:32:06,232 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:32:06,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2020-07-17 21:32:10,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 397. [2020-07-17 21:32:10,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:10,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 459 states. Second operand 397 states. [2020-07-17 21:32:10,760 INFO L74 IsIncluded]: Start isIncluded. First operand 459 states. Second operand 397 states. [2020-07-17 21:32:10,760 INFO L87 Difference]: Start difference. First operand 459 states. Second operand 397 states. [2020-07-17 21:32:10,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,788 INFO L93 Difference]: Finished difference Result 459 states and 576 transitions. [2020-07-17 21:32:10,788 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 576 transitions. [2020-07-17 21:32:10,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,790 INFO L74 IsIncluded]: Start isIncluded. First operand 397 states. Second operand 459 states. [2020-07-17 21:32:10,791 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 459 states. [2020-07-17 21:32:10,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:10,818 INFO L93 Difference]: Finished difference Result 459 states and 576 transitions. [2020-07-17 21:32:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 576 transitions. [2020-07-17 21:32:10,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:10,821 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:10,821 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:10,821 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-07-17 21:32:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 467 transitions. [2020-07-17 21:32:10,844 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 467 transitions. Word has length 74 [2020-07-17 21:32:10,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:10,845 INFO L479 AbstractCegarLoop]: Abstraction has 397 states and 467 transitions. [2020-07-17 21:32:10,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:32:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 467 transitions. [2020-07-17 21:32:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-07-17 21:32:10,848 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:10,848 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] [2020-07-17 21:32:10,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:32:10,849 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:10,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:10,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1608151339, now seen corresponding path program 1 times [2020-07-17 21:32:10,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:10,850 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824197517] [2020-07-17 21:32:10,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,168 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {5886#(= 1 ~waterLevel~0)} assume true; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5886#(= 1 ~waterLevel~0)} {5881#true} #484#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,242 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #404#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,248 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #406#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5881#true} is VALID [2020-07-17 21:32:11,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #408#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,266 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #410#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:11,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:11,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5886#(= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,464 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-17 21:32:11,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-17 21:32:11,464 INFO L263 TraceCheckUtils]: 1: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-17 21:32:11,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,465 INFO L280 TraceCheckUtils]: 4: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,465 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-17 21:32:11,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-17 21:32:11,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:11,467 INFO L280 TraceCheckUtils]: 8: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,467 INFO L280 TraceCheckUtils]: 9: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,468 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-17 21:32:11,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-17 21:32:11,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:11,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-17 21:32:11,478 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-17 21:32:11,479 INFO L263 TraceCheckUtils]: 4: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-17 21:32:11,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,479 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,480 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-17 21:32:11,480 INFO L280 TraceCheckUtils]: 9: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-17 21:32:11,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:11,481 INFO L280 TraceCheckUtils]: 11: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,483 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:11,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:11,484 INFO L280 TraceCheckUtils]: 15: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-17 21:32:11,484 INFO L263 TraceCheckUtils]: 16: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,485 INFO L280 TraceCheckUtils]: 17: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-17 21:32:11,485 INFO L280 TraceCheckUtils]: 18: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,485 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-17 21:32:11,485 INFO L280 TraceCheckUtils]: 20: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:11,485 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-17 21:32:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-17 21:32:11,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-17 21:32:11,494 INFO L263 TraceCheckUtils]: 1: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,495 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-17 21:32:11,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-17 21:32:11,495 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-17 21:32:11,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,496 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-17 21:32:11,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5881#true} is VALID [2020-07-17 21:32:11,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume 0 != ~systemActive~0; {5881#true} is VALID [2020-07-17 21:32:11,497 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:11,497 INFO L280 TraceCheckUtils]: 4: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-17 21:32:11,497 INFO L263 TraceCheckUtils]: 5: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,498 INFO L280 TraceCheckUtils]: 6: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-17 21:32:11,498 INFO L263 TraceCheckUtils]: 7: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-17 21:32:11,498 INFO L280 TraceCheckUtils]: 8: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,498 INFO L280 TraceCheckUtils]: 9: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,499 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,499 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-17 21:32:11,499 INFO L280 TraceCheckUtils]: 12: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-17 21:32:11,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:11,500 INFO L280 TraceCheckUtils]: 14: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,501 INFO L280 TraceCheckUtils]: 15: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,502 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:11,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:11,503 INFO L280 TraceCheckUtils]: 18: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-17 21:32:11,504 INFO L263 TraceCheckUtils]: 19: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,504 INFO L280 TraceCheckUtils]: 20: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-17 21:32:11,504 INFO L280 TraceCheckUtils]: 21: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,504 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-17 21:32:11,505 INFO L280 TraceCheckUtils]: 23: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:11,505 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-17 21:32:11,505 INFO L263 TraceCheckUtils]: 25: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5881#true} is VALID [2020-07-17 21:32:11,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-17 21:32:11,505 INFO L263 TraceCheckUtils]: 27: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,506 INFO L280 TraceCheckUtils]: 29: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,506 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-17 21:32:11,507 INFO L280 TraceCheckUtils]: 31: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-17 21:32:11,507 INFO L280 TraceCheckUtils]: 32: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-17 21:32:11,507 INFO L280 TraceCheckUtils]: 33: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,511 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-17 21:32:11,512 INFO L280 TraceCheckUtils]: 35: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:11,512 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {5882#false} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-17 21:32:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5881#true} is VALID [2020-07-17 21:32:11,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #452#return; {5882#false} is VALID [2020-07-17 21:32:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {5881#true} is VALID [2020-07-17 21:32:11,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #464#return; {5882#false} is VALID [2020-07-17 21:32:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-17 21:32:11,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:11,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume !(0 == ~pumpRunning~0); {5881#true} is VALID [2020-07-17 21:32:11,540 INFO L263 TraceCheckUtils]: 2: Hoare triple {5881#true} call processEnvironment__wrappee__base(); {5881#true} is VALID [2020-07-17 21:32:11,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,541 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-17 21:32:11,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,541 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5881#true} {5882#false} #466#return; {5882#false} is VALID [2020-07-17 21:32:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #398#return; {5882#false} is VALID [2020-07-17 21:32:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {5881#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5881#true} is VALID [2020-07-17 21:32:11,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5881#true} {5882#false} #400#return; {5882#false} is VALID [2020-07-17 21:32:11,561 INFO L263 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:11,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {5956#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {5886#(= 1 ~waterLevel~0)} assume true; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,568 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5886#(= 1 ~waterLevel~0)} {5881#true} #484#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,569 INFO L263 TraceCheckUtils]: 4: Hoare triple {5886#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,569 INFO L280 TraceCheckUtils]: 5: Hoare triple {5886#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,570 INFO L263 TraceCheckUtils]: 6: Hoare triple {5886#(= 1 ~waterLevel~0)} call select_helpers(); {5881#true} is VALID [2020-07-17 21:32:11,570 INFO L280 TraceCheckUtils]: 7: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,570 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #404#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,571 INFO L263 TraceCheckUtils]: 9: Hoare triple {5886#(= 1 ~waterLevel~0)} call select_features(); {5881#true} is VALID [2020-07-17 21:32:11,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,571 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #406#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,572 INFO L263 TraceCheckUtils]: 12: Hoare triple {5886#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {5881#true} is VALID [2020-07-17 21:32:11,572 INFO L280 TraceCheckUtils]: 13: Hoare triple {5881#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5881#true} is VALID [2020-07-17 21:32:11,572 INFO L280 TraceCheckUtils]: 14: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,573 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #408#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {5886#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {5886#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,575 INFO L263 TraceCheckUtils]: 18: Hoare triple {5886#(= 1 ~waterLevel~0)} call setup(); {5881#true} is VALID [2020-07-17 21:32:11,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,576 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5881#true} {5886#(= 1 ~waterLevel~0)} #410#return; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,577 INFO L263 TraceCheckUtils]: 21: Hoare triple {5886#(= 1 ~waterLevel~0)} call runTest(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,577 INFO L263 TraceCheckUtils]: 22: Hoare triple {5886#(= 1 ~waterLevel~0)} call test(); {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,578 INFO L280 TraceCheckUtils]: 23: Hoare triple {5886#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,578 INFO L280 TraceCheckUtils]: 24: Hoare triple {5886#(= 1 ~waterLevel~0)} assume !false; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,579 INFO L280 TraceCheckUtils]: 25: Hoare triple {5886#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,579 INFO L280 TraceCheckUtils]: 26: Hoare triple {5886#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,580 INFO L280 TraceCheckUtils]: 27: Hoare triple {5886#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {5886#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,580 INFO L263 TraceCheckUtils]: 28: Hoare triple {5886#(= 1 ~waterLevel~0)} call waterRise(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:11,582 INFO L280 TraceCheckUtils]: 29: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:11,582 INFO L280 TraceCheckUtils]: 30: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:11,583 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5886#(= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,583 INFO L280 TraceCheckUtils]: 32: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,584 INFO L280 TraceCheckUtils]: 33: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,584 INFO L280 TraceCheckUtils]: 34: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,585 INFO L280 TraceCheckUtils]: 35: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,585 INFO L280 TraceCheckUtils]: 36: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:11,586 INFO L263 TraceCheckUtils]: 37: Hoare triple {5899#(<= 2 ~waterLevel~0)} call timeShift(); {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:11,586 INFO L280 TraceCheckUtils]: 38: Hoare triple {5959#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5881#true} is VALID [2020-07-17 21:32:11,587 INFO L280 TraceCheckUtils]: 39: Hoare triple {5881#true} assume 0 != ~systemActive~0; {5881#true} is VALID [2020-07-17 21:32:11,588 INFO L263 TraceCheckUtils]: 40: Hoare triple {5881#true} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,588 INFO L280 TraceCheckUtils]: 41: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:11,589 INFO L280 TraceCheckUtils]: 42: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-17 21:32:11,589 INFO L263 TraceCheckUtils]: 43: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,589 INFO L280 TraceCheckUtils]: 44: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-17 21:32:11,589 INFO L263 TraceCheckUtils]: 45: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-17 21:32:11,589 INFO L280 TraceCheckUtils]: 46: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,590 INFO L280 TraceCheckUtils]: 47: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:11,590 INFO L280 TraceCheckUtils]: 48: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,590 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5881#true} {5881#true} #462#return; {5881#true} is VALID [2020-07-17 21:32:11,590 INFO L280 TraceCheckUtils]: 50: Hoare triple {5881#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {5881#true} is VALID [2020-07-17 21:32:11,591 INFO L280 TraceCheckUtils]: 51: Hoare triple {5881#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:11,591 INFO L280 TraceCheckUtils]: 52: Hoare triple {6012#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,592 INFO L280 TraceCheckUtils]: 53: Hoare triple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:11,593 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6013#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {5881#true} #444#return; {6003#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:11,594 INFO L280 TraceCheckUtils]: 55: Hoare triple {6003#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6004#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:11,594 INFO L280 TraceCheckUtils]: 56: Hoare triple {6004#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {5882#false} is VALID [2020-07-17 21:32:11,594 INFO L263 TraceCheckUtils]: 57: Hoare triple {5882#false} call activatePump(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,595 INFO L280 TraceCheckUtils]: 58: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {5881#true} is VALID [2020-07-17 21:32:11,595 INFO L280 TraceCheckUtils]: 59: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,595 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5881#true} {5882#false} #446#return; {5882#false} is VALID [2020-07-17 21:32:11,595 INFO L280 TraceCheckUtils]: 61: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:11,595 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5882#false} {5881#true} #466#return; {5882#false} is VALID [2020-07-17 21:32:11,596 INFO L263 TraceCheckUtils]: 63: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5881#true} is VALID [2020-07-17 21:32:11,596 INFO L280 TraceCheckUtils]: 64: Hoare triple {5881#true} havoc ~tmp~0;havoc ~tmp___0~0; {5881#true} is VALID [2020-07-17 21:32:11,596 INFO L263 TraceCheckUtils]: 65: Hoare triple {5881#true} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,596 INFO L280 TraceCheckUtils]: 66: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,596 INFO L280 TraceCheckUtils]: 67: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,597 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {5881#true} {5881#true} #398#return; {5881#true} is VALID [2020-07-17 21:32:11,597 INFO L280 TraceCheckUtils]: 69: Hoare triple {5881#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5881#true} is VALID [2020-07-17 21:32:11,597 INFO L280 TraceCheckUtils]: 70: Hoare triple {5881#true} assume !(0 == ~tmp~0); {5881#true} is VALID [2020-07-17 21:32:11,597 INFO L280 TraceCheckUtils]: 71: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,597 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5881#true} {5882#false} #468#return; {5882#false} is VALID [2020-07-17 21:32:11,598 INFO L280 TraceCheckUtils]: 73: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:11,598 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5882#false} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-17 21:32:11,598 INFO L280 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-17 21:32:11,598 INFO L280 TraceCheckUtils]: 76: Hoare triple {5882#false} assume ~splverifierCounter~0 < 4; {5882#false} is VALID [2020-07-17 21:32:11,598 INFO L280 TraceCheckUtils]: 77: Hoare triple {5882#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5882#false} is VALID [2020-07-17 21:32:11,599 INFO L280 TraceCheckUtils]: 78: Hoare triple {5882#false} assume 0 != ~tmp~2; {5882#false} is VALID [2020-07-17 21:32:11,599 INFO L263 TraceCheckUtils]: 79: Hoare triple {5882#false} call waterRise(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:11,599 INFO L280 TraceCheckUtils]: 80: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5881#true} is VALID [2020-07-17 21:32:11,599 INFO L280 TraceCheckUtils]: 81: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,599 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5881#true} {5882#false} #452#return; {5882#false} is VALID [2020-07-17 21:32:11,600 INFO L280 TraceCheckUtils]: 83: Hoare triple {5882#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5882#false} is VALID [2020-07-17 21:32:11,600 INFO L280 TraceCheckUtils]: 84: Hoare triple {5882#false} assume !(0 != ~tmp___0~1); {5882#false} is VALID [2020-07-17 21:32:11,600 INFO L280 TraceCheckUtils]: 85: Hoare triple {5882#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5882#false} is VALID [2020-07-17 21:32:11,600 INFO L280 TraceCheckUtils]: 86: Hoare triple {5882#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5882#false} is VALID [2020-07-17 21:32:11,601 INFO L280 TraceCheckUtils]: 87: Hoare triple {5882#false} assume 0 != ~tmp___1~0; {5882#false} is VALID [2020-07-17 21:32:11,601 INFO L263 TraceCheckUtils]: 88: Hoare triple {5882#false} call timeShift(); {5882#false} is VALID [2020-07-17 21:32:11,601 INFO L280 TraceCheckUtils]: 89: Hoare triple {5882#false} assume 0 != ~pumpRunning~0; {5882#false} is VALID [2020-07-17 21:32:11,601 INFO L263 TraceCheckUtils]: 90: Hoare triple {5882#false} call lowerWaterLevel(); {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:11,601 INFO L280 TraceCheckUtils]: 91: Hoare triple {5957#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {5881#true} is VALID [2020-07-17 21:32:11,602 INFO L280 TraceCheckUtils]: 92: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,602 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5881#true} {5882#false} #464#return; {5882#false} is VALID [2020-07-17 21:32:11,602 INFO L280 TraceCheckUtils]: 94: Hoare triple {5882#false} assume 0 != ~systemActive~0; {5882#false} is VALID [2020-07-17 21:32:11,602 INFO L263 TraceCheckUtils]: 95: Hoare triple {5882#false} call processEnvironment(); {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:11,602 INFO L280 TraceCheckUtils]: 96: Hoare triple {5991#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:11,603 INFO L280 TraceCheckUtils]: 97: Hoare triple {5881#true} assume !(0 == ~pumpRunning~0); {5881#true} is VALID [2020-07-17 21:32:11,603 INFO L263 TraceCheckUtils]: 98: Hoare triple {5881#true} call processEnvironment__wrappee__base(); {5881#true} is VALID [2020-07-17 21:32:11,603 INFO L280 TraceCheckUtils]: 99: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,603 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5881#true} {5881#true} #450#return; {5881#true} is VALID [2020-07-17 21:32:11,603 INFO L280 TraceCheckUtils]: 101: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,604 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5881#true} {5882#false} #466#return; {5882#false} is VALID [2020-07-17 21:32:11,604 INFO L263 TraceCheckUtils]: 103: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5882#false} is VALID [2020-07-17 21:32:11,604 INFO L280 TraceCheckUtils]: 104: Hoare triple {5882#false} havoc ~tmp~0;havoc ~tmp___0~0; {5882#false} is VALID [2020-07-17 21:32:11,604 INFO L263 TraceCheckUtils]: 105: Hoare triple {5882#false} call #t~ret0 := getWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:11,604 INFO L280 TraceCheckUtils]: 106: Hoare triple {5881#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5881#true} is VALID [2020-07-17 21:32:11,605 INFO L280 TraceCheckUtils]: 107: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,605 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5881#true} {5882#false} #398#return; {5882#false} is VALID [2020-07-17 21:32:11,605 INFO L280 TraceCheckUtils]: 109: Hoare triple {5882#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5882#false} is VALID [2020-07-17 21:32:11,605 INFO L280 TraceCheckUtils]: 110: Hoare triple {5882#false} assume 0 == ~tmp~0; {5882#false} is VALID [2020-07-17 21:32:11,605 INFO L263 TraceCheckUtils]: 111: Hoare triple {5882#false} call #t~ret1 := isPumpRunning(); {5881#true} is VALID [2020-07-17 21:32:11,606 INFO L280 TraceCheckUtils]: 112: Hoare triple {5881#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5881#true} is VALID [2020-07-17 21:32:11,606 INFO L280 TraceCheckUtils]: 113: Hoare triple {5881#true} assume true; {5881#true} is VALID [2020-07-17 21:32:11,606 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5881#true} {5882#false} #400#return; {5882#false} is VALID [2020-07-17 21:32:11,606 INFO L280 TraceCheckUtils]: 115: Hoare triple {5882#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5882#false} is VALID [2020-07-17 21:32:11,606 INFO L280 TraceCheckUtils]: 116: Hoare triple {5882#false} assume 0 != ~tmp___0~0; {5882#false} is VALID [2020-07-17 21:32:11,607 INFO L263 TraceCheckUtils]: 117: Hoare triple {5882#false} call __automaton_fail(); {5882#false} is VALID [2020-07-17 21:32:11,607 INFO L280 TraceCheckUtils]: 118: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-17 21:32:11,643 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 21:32:11,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824197517] [2020-07-17 21:32:11,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1933342793] [2020-07-17 21:32:11,644 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 21:32:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,854 INFO L264 TraceCheckSpWp]: Trace formula consists of 815 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-17 21:32:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:11,919 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:12,259 INFO L263 TraceCheckUtils]: 0: Hoare triple {5881#true} call ULTIMATE.init(); {5881#true} is VALID [2020-07-17 21:32:12,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {5881#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {5881#true} #484#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,267 INFO L263 TraceCheckUtils]: 4: Hoare triple {6025#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,268 INFO L263 TraceCheckUtils]: 6: Hoare triple {6025#(<= 1 ~waterLevel~0)} call select_helpers(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,269 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #404#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,270 INFO L263 TraceCheckUtils]: 9: Hoare triple {6025#(<= 1 ~waterLevel~0)} call select_features(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,271 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #406#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,272 INFO L263 TraceCheckUtils]: 12: Hoare triple {6025#(<= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,272 INFO L280 TraceCheckUtils]: 13: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,274 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #408#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,274 INFO L280 TraceCheckUtils]: 16: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,275 INFO L280 TraceCheckUtils]: 17: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,275 INFO L263 TraceCheckUtils]: 18: Hoare triple {6025#(<= 1 ~waterLevel~0)} call setup(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,276 INFO L280 TraceCheckUtils]: 19: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume true; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,276 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6025#(<= 1 ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #410#return; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,277 INFO L263 TraceCheckUtils]: 21: Hoare triple {6025#(<= 1 ~waterLevel~0)} call runTest(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,278 INFO L263 TraceCheckUtils]: 22: Hoare triple {6025#(<= 1 ~waterLevel~0)} call test(); {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,278 INFO L280 TraceCheckUtils]: 23: Hoare triple {6025#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,279 INFO L280 TraceCheckUtils]: 24: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume !false; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,279 INFO L280 TraceCheckUtils]: 25: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,280 INFO L280 TraceCheckUtils]: 26: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,281 INFO L280 TraceCheckUtils]: 27: Hoare triple {6025#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {6025#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,282 INFO L263 TraceCheckUtils]: 28: Hoare triple {6025#(<= 1 ~waterLevel~0)} call waterRise(); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:12,283 INFO L280 TraceCheckUtils]: 29: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:12,283 INFO L280 TraceCheckUtils]: 30: Hoare triple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:32:12,284 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5958#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6025#(<= 1 ~waterLevel~0)} #452#return; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,285 INFO L280 TraceCheckUtils]: 32: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,285 INFO L280 TraceCheckUtils]: 33: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,286 INFO L280 TraceCheckUtils]: 34: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,286 INFO L280 TraceCheckUtils]: 35: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,287 INFO L280 TraceCheckUtils]: 36: Hoare triple {5899#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5899#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:32:12,287 INFO L263 TraceCheckUtils]: 37: Hoare triple {5899#(<= 2 ~waterLevel~0)} call timeShift(); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:12,288 INFO L280 TraceCheckUtils]: 38: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:12,289 INFO L280 TraceCheckUtils]: 39: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:32:12,289 INFO L263 TraceCheckUtils]: 40: Hoare triple {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5881#true} is VALID [2020-07-17 21:32:12,289 INFO L280 TraceCheckUtils]: 41: Hoare triple {5881#true} havoc ~tmp~3; {5881#true} is VALID [2020-07-17 21:32:12,289 INFO L280 TraceCheckUtils]: 42: Hoare triple {5881#true} assume 0 == ~pumpRunning~0; {5881#true} is VALID [2020-07-17 21:32:12,289 INFO L263 TraceCheckUtils]: 43: Hoare triple {5881#true} call #t~ret8 := isHighWaterLevel(); {5881#true} is VALID [2020-07-17 21:32:12,290 INFO L280 TraceCheckUtils]: 44: Hoare triple {5881#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {5881#true} is VALID [2020-07-17 21:32:12,290 INFO L263 TraceCheckUtils]: 45: Hoare triple {5881#true} call #t~ret26 := isHighWaterSensorDry(); {5881#true} is VALID [2020-07-17 21:32:12,290 INFO L280 TraceCheckUtils]: 46: Hoare triple {5881#true} havoc ~retValue_acc~8; {5881#true} is VALID [2020-07-17 21:32:12,290 INFO L280 TraceCheckUtils]: 47: Hoare triple {5881#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,291 INFO L280 TraceCheckUtils]: 48: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,292 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6165#(< ~waterLevel~0 2)} {5881#true} #462#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,292 INFO L280 TraceCheckUtils]: 50: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,293 INFO L280 TraceCheckUtils]: 51: Hoare triple {6165#(< ~waterLevel~0 2)} assume 0 != ~tmp~4;~tmp___0~2 := 0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,293 INFO L280 TraceCheckUtils]: 52: Hoare triple {6165#(< ~waterLevel~0 2)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,294 INFO L280 TraceCheckUtils]: 53: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,294 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6165#(< ~waterLevel~0 2)} {5881#true} #444#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,295 INFO L280 TraceCheckUtils]: 55: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,295 INFO L280 TraceCheckUtils]: 56: Hoare triple {6165#(< ~waterLevel~0 2)} assume 0 != ~tmp~3; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,296 INFO L263 TraceCheckUtils]: 57: Hoare triple {6165#(< ~waterLevel~0 2)} call activatePump(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,297 INFO L280 TraceCheckUtils]: 58: Hoare triple {6165#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,297 INFO L280 TraceCheckUtils]: 59: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,298 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6165#(< ~waterLevel~0 2)} #446#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,298 INFO L280 TraceCheckUtils]: 61: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,300 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6107#(<= |old(~waterLevel~0)| ~waterLevel~0)} #466#return; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:32:12,300 INFO L263 TraceCheckUtils]: 63: Hoare triple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,301 INFO L280 TraceCheckUtils]: 64: Hoare triple {6165#(< ~waterLevel~0 2)} havoc ~tmp~0;havoc ~tmp___0~0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,301 INFO L263 TraceCheckUtils]: 65: Hoare triple {6165#(< ~waterLevel~0 2)} call #t~ret0 := getWaterLevel(); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,302 INFO L280 TraceCheckUtils]: 66: Hoare triple {6165#(< ~waterLevel~0 2)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,302 INFO L280 TraceCheckUtils]: 67: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,303 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6165#(< ~waterLevel~0 2)} #398#return; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,304 INFO L280 TraceCheckUtils]: 69: Hoare triple {6165#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,304 INFO L280 TraceCheckUtils]: 70: Hoare triple {6165#(< ~waterLevel~0 2)} assume !(0 == ~tmp~0); {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,305 INFO L280 TraceCheckUtils]: 71: Hoare triple {6165#(< ~waterLevel~0 2)} assume true; {6165#(< ~waterLevel~0 2)} is VALID [2020-07-17 21:32:12,305 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6165#(< ~waterLevel~0 2)} {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #468#return; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:32:12,306 INFO L280 TraceCheckUtils]: 73: Hoare triple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:32:12,307 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {6211#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {5899#(<= 2 ~waterLevel~0)} #458#return; {5882#false} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 75: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 76: Hoare triple {5882#false} assume ~splverifierCounter~0 < 4; {5882#false} is VALID [2020-07-17 21:32:12,307 INFO L280 TraceCheckUtils]: 77: Hoare triple {5882#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 78: Hoare triple {5882#false} assume 0 != ~tmp~2; {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L263 TraceCheckUtils]: 79: Hoare triple {5882#false} call waterRise(); {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 80: Hoare triple {5882#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 81: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {5882#false} {5882#false} #452#return; {5882#false} is VALID [2020-07-17 21:32:12,308 INFO L280 TraceCheckUtils]: 83: Hoare triple {5882#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {5882#false} is VALID [2020-07-17 21:32:12,309 INFO L280 TraceCheckUtils]: 84: Hoare triple {5882#false} assume !(0 != ~tmp___0~1); {5882#false} is VALID [2020-07-17 21:32:12,309 INFO L280 TraceCheckUtils]: 85: Hoare triple {5882#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {5882#false} is VALID [2020-07-17 21:32:12,309 INFO L280 TraceCheckUtils]: 86: Hoare triple {5882#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {5882#false} is VALID [2020-07-17 21:32:12,309 INFO L280 TraceCheckUtils]: 87: Hoare triple {5882#false} assume 0 != ~tmp___1~0; {5882#false} is VALID [2020-07-17 21:32:12,309 INFO L263 TraceCheckUtils]: 88: Hoare triple {5882#false} call timeShift(); {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L280 TraceCheckUtils]: 89: Hoare triple {5882#false} assume 0 != ~pumpRunning~0; {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L263 TraceCheckUtils]: 90: Hoare triple {5882#false} call lowerWaterLevel(); {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L280 TraceCheckUtils]: 91: Hoare triple {5882#false} assume !(~waterLevel~0 > 0); {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L280 TraceCheckUtils]: 92: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5882#false} {5882#false} #464#return; {5882#false} is VALID [2020-07-17 21:32:12,310 INFO L280 TraceCheckUtils]: 94: Hoare triple {5882#false} assume 0 != ~systemActive~0; {5882#false} is VALID [2020-07-17 21:32:12,311 INFO L263 TraceCheckUtils]: 95: Hoare triple {5882#false} call processEnvironment(); {5882#false} is VALID [2020-07-17 21:32:12,311 INFO L280 TraceCheckUtils]: 96: Hoare triple {5882#false} havoc ~tmp~3; {5882#false} is VALID [2020-07-17 21:32:12,311 INFO L280 TraceCheckUtils]: 97: Hoare triple {5882#false} assume !(0 == ~pumpRunning~0); {5882#false} is VALID [2020-07-17 21:32:12,311 INFO L263 TraceCheckUtils]: 98: Hoare triple {5882#false} call processEnvironment__wrappee__base(); {5882#false} is VALID [2020-07-17 21:32:12,311 INFO L280 TraceCheckUtils]: 99: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {5882#false} {5882#false} #450#return; {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L280 TraceCheckUtils]: 101: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5882#false} {5882#false} #466#return; {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L263 TraceCheckUtils]: 103: Hoare triple {5882#false} call __utac_acc__Specification4_spec__1(); {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L280 TraceCheckUtils]: 104: Hoare triple {5882#false} havoc ~tmp~0;havoc ~tmp___0~0; {5882#false} is VALID [2020-07-17 21:32:12,312 INFO L263 TraceCheckUtils]: 105: Hoare triple {5882#false} call #t~ret0 := getWaterLevel(); {5882#false} is VALID [2020-07-17 21:32:12,313 INFO L280 TraceCheckUtils]: 106: Hoare triple {5882#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {5882#false} is VALID [2020-07-17 21:32:12,313 INFO L280 TraceCheckUtils]: 107: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,313 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5882#false} {5882#false} #398#return; {5882#false} is VALID [2020-07-17 21:32:12,313 INFO L280 TraceCheckUtils]: 109: Hoare triple {5882#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5882#false} is VALID [2020-07-17 21:32:12,313 INFO L280 TraceCheckUtils]: 110: Hoare triple {5882#false} assume 0 == ~tmp~0; {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L263 TraceCheckUtils]: 111: Hoare triple {5882#false} call #t~ret1 := isPumpRunning(); {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L280 TraceCheckUtils]: 112: Hoare triple {5882#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L280 TraceCheckUtils]: 113: Hoare triple {5882#false} assume true; {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5882#false} {5882#false} #400#return; {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L280 TraceCheckUtils]: 115: Hoare triple {5882#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5882#false} is VALID [2020-07-17 21:32:12,314 INFO L280 TraceCheckUtils]: 116: Hoare triple {5882#false} assume 0 != ~tmp___0~0; {5882#false} is VALID [2020-07-17 21:32:12,315 INFO L263 TraceCheckUtils]: 117: Hoare triple {5882#false} call __automaton_fail(); {5882#false} is VALID [2020-07-17 21:32:12,315 INFO L280 TraceCheckUtils]: 118: Hoare triple {5882#false} assume !false; {5882#false} is VALID [2020-07-17 21:32:12,328 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 21:32:12,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:32:12,330 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-17 21:32:12,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568924605] [2020-07-17 21:32:12,331 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 119 [2020-07-17 21:32:12,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:12,332 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:12,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:12,484 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:12,484 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:12,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:12,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:32:12,485 INFO L87 Difference]: Start difference. First operand 397 states and 467 transitions. Second operand 8 states. [2020-07-17 21:32:26,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:26,545 INFO L93 Difference]: Finished difference Result 976 states and 1268 transitions. [2020-07-17 21:32:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:32:26,545 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 119 [2020-07-17 21:32:26,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 609 transitions. [2020-07-17 21:32:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 609 transitions. [2020-07-17 21:32:26,568 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 609 transitions. [2020-07-17 21:32:27,389 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 609 edges. 609 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:27,432 INFO L225 Difference]: With dead ends: 976 [2020-07-17 21:32:27,432 INFO L226 Difference]: Without dead ends: 704 [2020-07-17 21:32:27,435 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:32:27,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2020-07-17 21:32:34,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 622. [2020-07-17 21:32:34,487 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:34,487 INFO L82 GeneralOperation]: Start isEquivalent. First operand 704 states. Second operand 622 states. [2020-07-17 21:32:34,487 INFO L74 IsIncluded]: Start isIncluded. First operand 704 states. Second operand 622 states. [2020-07-17 21:32:34,487 INFO L87 Difference]: Start difference. First operand 704 states. Second operand 622 states. [2020-07-17 21:32:34,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:34,524 INFO L93 Difference]: Finished difference Result 704 states and 876 transitions. [2020-07-17 21:32:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 876 transitions. [2020-07-17 21:32:34,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:34,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:34,527 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand 704 states. [2020-07-17 21:32:34,528 INFO L87 Difference]: Start difference. First operand 622 states. Second operand 704 states. [2020-07-17 21:32:34,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:34,562 INFO L93 Difference]: Finished difference Result 704 states and 876 transitions. [2020-07-17 21:32:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 876 transitions. [2020-07-17 21:32:34,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:34,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:34,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:34,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-07-17 21:32:34,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 758 transitions. [2020-07-17 21:32:34,600 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 758 transitions. Word has length 119 [2020-07-17 21:32:34,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:34,601 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 758 transitions. [2020-07-17 21:32:34,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 758 transitions. [2020-07-17 21:32:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-17 21:32:34,603 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:34,603 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] [2020-07-17 21:32:34,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:32:34,817 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:34,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:34,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1676762157, now seen corresponding path program 1 times [2020-07-17 21:32:34,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:34,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448772109] [2020-07-17 21:32:34,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,181 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-17 21:32:35,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-17 21:32:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-17 21:32:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-17 21:32:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-17 21:32:35,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-17 21:32:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-17 21:32:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:35,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-17 21:32:35,446 INFO L263 TraceCheckUtils]: 1: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-17 21:32:35,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,447 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:35,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-17 21:32:35,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:35,449 INFO L280 TraceCheckUtils]: 8: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,450 INFO L280 TraceCheckUtils]: 9: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,451 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-17 21:32:35,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-17 21:32:35,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:35,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-17 21:32:35,457 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-17 21:32:35,458 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-17 21:32:35,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,459 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,459 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,460 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:35,460 INFO L280 TraceCheckUtils]: 9: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-17 21:32:35,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:35,462 INFO L280 TraceCheckUtils]: 11: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,465 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:35,466 INFO L280 TraceCheckUtils]: 14: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:35,467 INFO L280 TraceCheckUtils]: 15: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-17 21:32:35,467 INFO L263 TraceCheckUtils]: 16: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,468 INFO L280 TraceCheckUtils]: 17: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-17 21:32:35,468 INFO L280 TraceCheckUtils]: 18: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,468 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-17 21:32:35,469 INFO L280 TraceCheckUtils]: 20: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:35,469 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-17 21:32:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-17 21:32:35,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-17 21:32:35,479 INFO L263 TraceCheckUtils]: 1: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,480 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-17 21:32:35,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-17 21:32:35,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-17 21:32:35,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,482 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-17 21:32:35,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-17 21:32:35,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-17 21:32:35,484 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:35,484 INFO L280 TraceCheckUtils]: 4: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-17 21:32:35,485 INFO L263 TraceCheckUtils]: 5: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-17 21:32:35,485 INFO L263 TraceCheckUtils]: 7: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-17 21:32:35,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,486 INFO L280 TraceCheckUtils]: 9: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,486 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,487 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:35,487 INFO L280 TraceCheckUtils]: 12: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-17 21:32:35,488 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:35,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,490 INFO L280 TraceCheckUtils]: 15: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,492 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:35,493 INFO L280 TraceCheckUtils]: 17: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:35,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-17 21:32:35,494 INFO L263 TraceCheckUtils]: 19: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,494 INFO L280 TraceCheckUtils]: 20: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-17 21:32:35,495 INFO L280 TraceCheckUtils]: 21: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,495 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-17 21:32:35,495 INFO L280 TraceCheckUtils]: 23: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:35,496 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-17 21:32:35,496 INFO L263 TraceCheckUtils]: 25: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10025#true} is VALID [2020-07-17 21:32:35,496 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-17 21:32:35,497 INFO L263 TraceCheckUtils]: 27: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,497 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,497 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,498 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-17 21:32:35,498 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-17 21:32:35,498 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-17 21:32:35,499 INFO L280 TraceCheckUtils]: 33: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,499 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-17 21:32:35,499 INFO L280 TraceCheckUtils]: 35: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:35,500 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-17 21:32:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10025#true} is VALID [2020-07-17 21:32:35,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,525 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #464#return; {10026#false} is VALID [2020-07-17 21:32:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,531 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-17 21:32:35,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:35,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume !(0 == ~pumpRunning~0); {10025#true} is VALID [2020-07-17 21:32:35,532 INFO L263 TraceCheckUtils]: 2: Hoare triple {10025#true} call processEnvironment__wrappee__base(); {10025#true} is VALID [2020-07-17 21:32:35,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,533 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-17 21:32:35,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,533 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10025#true} {10026#false} #466#return; {10026#false} is VALID [2020-07-17 21:32:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #398#return; {10026#false} is VALID [2020-07-17 21:32:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {10025#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10025#true} is VALID [2020-07-17 21:32:35,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10025#true} {10026#false} #400#return; {10026#false} is VALID [2020-07-17 21:32:35,549 INFO L263 TraceCheckUtils]: 0: Hoare triple {10025#true} call ULTIMATE.init(); {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:35,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {10092#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-17 21:32:35,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,551 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-17 21:32:35,551 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret72 := main(); {10025#true} is VALID [2020-07-17 21:32:35,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~0;havoc ~tmp~1; {10025#true} is VALID [2020-07-17 21:32:35,552 INFO L263 TraceCheckUtils]: 6: Hoare triple {10025#true} call select_helpers(); {10025#true} is VALID [2020-07-17 21:32:35,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,552 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-17 21:32:35,552 INFO L263 TraceCheckUtils]: 9: Hoare triple {10025#true} call select_features(); {10025#true} is VALID [2020-07-17 21:32:35,553 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,553 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-17 21:32:35,553 INFO L263 TraceCheckUtils]: 12: Hoare triple {10025#true} call #t~ret2 := valid_product(); {10025#true} is VALID [2020-07-17 21:32:35,554 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-17 21:32:35,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,554 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-17 21:32:35,555 INFO L280 TraceCheckUtils]: 16: Hoare triple {10025#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {10025#true} is VALID [2020-07-17 21:32:35,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {10025#true} assume 0 != ~tmp~1; {10025#true} is VALID [2020-07-17 21:32:35,555 INFO L263 TraceCheckUtils]: 18: Hoare triple {10025#true} call setup(); {10025#true} is VALID [2020-07-17 21:32:35,556 INFO L280 TraceCheckUtils]: 19: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,556 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-17 21:32:35,556 INFO L263 TraceCheckUtils]: 21: Hoare triple {10025#true} call runTest(); {10025#true} is VALID [2020-07-17 21:32:35,556 INFO L263 TraceCheckUtils]: 22: Hoare triple {10025#true} call test(); {10025#true} is VALID [2020-07-17 21:32:35,557 INFO L280 TraceCheckUtils]: 23: Hoare triple {10025#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10025#true} is VALID [2020-07-17 21:32:35,557 INFO L280 TraceCheckUtils]: 24: Hoare triple {10025#true} assume !false; {10025#true} is VALID [2020-07-17 21:32:35,557 INFO L280 TraceCheckUtils]: 25: Hoare triple {10025#true} assume ~splverifierCounter~0 < 4; {10025#true} is VALID [2020-07-17 21:32:35,558 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10025#true} is VALID [2020-07-17 21:32:35,558 INFO L280 TraceCheckUtils]: 27: Hoare triple {10025#true} assume !(0 != ~tmp~2); {10025#true} is VALID [2020-07-17 21:32:35,558 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10025#true} is VALID [2020-07-17 21:32:35,559 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume !(0 != ~tmp___0~1); {10025#true} is VALID [2020-07-17 21:32:35,559 INFO L280 TraceCheckUtils]: 30: Hoare triple {10025#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10025#true} is VALID [2020-07-17 21:32:35,559 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10025#true} is VALID [2020-07-17 21:32:35,559 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume 0 != ~tmp___1~0; {10025#true} is VALID [2020-07-17 21:32:35,561 INFO L263 TraceCheckUtils]: 33: Hoare triple {10025#true} call timeShift(); {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:35,561 INFO L280 TraceCheckUtils]: 34: Hoare triple {10093#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-17 21:32:35,561 INFO L280 TraceCheckUtils]: 35: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-17 21:32:35,562 INFO L263 TraceCheckUtils]: 36: Hoare triple {10025#true} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,563 INFO L280 TraceCheckUtils]: 37: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:35,563 INFO L280 TraceCheckUtils]: 38: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-17 21:32:35,563 INFO L263 TraceCheckUtils]: 39: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,564 INFO L280 TraceCheckUtils]: 40: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-17 21:32:35,564 INFO L263 TraceCheckUtils]: 41: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-17 21:32:35,564 INFO L280 TraceCheckUtils]: 42: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,565 INFO L280 TraceCheckUtils]: 43: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:35,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,565 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:35,565 INFO L280 TraceCheckUtils]: 46: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-17 21:32:35,567 INFO L280 TraceCheckUtils]: 47: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:35,568 INFO L280 TraceCheckUtils]: 48: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,569 INFO L280 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:35,570 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:35,571 INFO L280 TraceCheckUtils]: 51: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:35,572 INFO L280 TraceCheckUtils]: 52: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-17 21:32:35,572 INFO L263 TraceCheckUtils]: 53: Hoare triple {10026#false} call activatePump(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,573 INFO L280 TraceCheckUtils]: 54: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10025#true} is VALID [2020-07-17 21:32:35,573 INFO L280 TraceCheckUtils]: 55: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,573 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10025#true} {10026#false} #446#return; {10026#false} is VALID [2020-07-17 21:32:35,574 INFO L280 TraceCheckUtils]: 57: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:35,574 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-17 21:32:35,574 INFO L263 TraceCheckUtils]: 59: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10025#true} is VALID [2020-07-17 21:32:35,575 INFO L280 TraceCheckUtils]: 60: Hoare triple {10025#true} havoc ~tmp~0;havoc ~tmp___0~0; {10025#true} is VALID [2020-07-17 21:32:35,575 INFO L263 TraceCheckUtils]: 61: Hoare triple {10025#true} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,575 INFO L280 TraceCheckUtils]: 62: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,576 INFO L280 TraceCheckUtils]: 63: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,576 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10025#true} {10025#true} #398#return; {10025#true} is VALID [2020-07-17 21:32:35,576 INFO L280 TraceCheckUtils]: 65: Hoare triple {10025#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10025#true} is VALID [2020-07-17 21:32:35,576 INFO L280 TraceCheckUtils]: 66: Hoare triple {10025#true} assume !(0 == ~tmp~0); {10025#true} is VALID [2020-07-17 21:32:35,577 INFO L280 TraceCheckUtils]: 67: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,577 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {10025#true} {10026#false} #468#return; {10026#false} is VALID [2020-07-17 21:32:35,577 INFO L280 TraceCheckUtils]: 69: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:35,578 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-17 21:32:35,578 INFO L280 TraceCheckUtils]: 71: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-17 21:32:35,578 INFO L280 TraceCheckUtils]: 72: Hoare triple {10026#false} assume ~splverifierCounter~0 < 4; {10026#false} is VALID [2020-07-17 21:32:35,579 INFO L280 TraceCheckUtils]: 73: Hoare triple {10026#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10026#false} is VALID [2020-07-17 21:32:35,579 INFO L280 TraceCheckUtils]: 74: Hoare triple {10026#false} assume !(0 != ~tmp~2); {10026#false} is VALID [2020-07-17 21:32:35,579 INFO L280 TraceCheckUtils]: 75: Hoare triple {10026#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10026#false} is VALID [2020-07-17 21:32:35,580 INFO L280 TraceCheckUtils]: 76: Hoare triple {10026#false} assume !(0 != ~tmp___0~1); {10026#false} is VALID [2020-07-17 21:32:35,580 INFO L280 TraceCheckUtils]: 77: Hoare triple {10026#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10026#false} is VALID [2020-07-17 21:32:35,580 INFO L280 TraceCheckUtils]: 78: Hoare triple {10026#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10026#false} is VALID [2020-07-17 21:32:35,580 INFO L280 TraceCheckUtils]: 79: Hoare triple {10026#false} assume 0 != ~tmp___1~0; {10026#false} is VALID [2020-07-17 21:32:35,581 INFO L263 TraceCheckUtils]: 80: Hoare triple {10026#false} call timeShift(); {10026#false} is VALID [2020-07-17 21:32:35,581 INFO L280 TraceCheckUtils]: 81: Hoare triple {10026#false} assume 0 != ~pumpRunning~0; {10026#false} is VALID [2020-07-17 21:32:35,581 INFO L263 TraceCheckUtils]: 82: Hoare triple {10026#false} call lowerWaterLevel(); {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:35,582 INFO L280 TraceCheckUtils]: 83: Hoare triple {10151#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10025#true} is VALID [2020-07-17 21:32:35,582 INFO L280 TraceCheckUtils]: 84: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,582 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {10025#true} {10026#false} #464#return; {10026#false} is VALID [2020-07-17 21:32:35,582 INFO L280 TraceCheckUtils]: 86: Hoare triple {10026#false} assume 0 != ~systemActive~0; {10026#false} is VALID [2020-07-17 21:32:35,583 INFO L263 TraceCheckUtils]: 87: Hoare triple {10026#false} call processEnvironment(); {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:35,583 INFO L280 TraceCheckUtils]: 88: Hoare triple {10125#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:35,583 INFO L280 TraceCheckUtils]: 89: Hoare triple {10025#true} assume !(0 == ~pumpRunning~0); {10025#true} is VALID [2020-07-17 21:32:35,584 INFO L263 TraceCheckUtils]: 90: Hoare triple {10025#true} call processEnvironment__wrappee__base(); {10025#true} is VALID [2020-07-17 21:32:35,584 INFO L280 TraceCheckUtils]: 91: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,584 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10025#true} {10025#true} #450#return; {10025#true} is VALID [2020-07-17 21:32:35,585 INFO L280 TraceCheckUtils]: 93: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,585 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {10025#true} {10026#false} #466#return; {10026#false} is VALID [2020-07-17 21:32:35,585 INFO L263 TraceCheckUtils]: 95: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-17 21:32:35,586 INFO L280 TraceCheckUtils]: 96: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-17 21:32:35,586 INFO L263 TraceCheckUtils]: 97: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:35,586 INFO L280 TraceCheckUtils]: 98: Hoare triple {10025#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10025#true} is VALID [2020-07-17 21:32:35,587 INFO L280 TraceCheckUtils]: 99: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,587 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {10025#true} {10026#false} #398#return; {10026#false} is VALID [2020-07-17 21:32:35,587 INFO L280 TraceCheckUtils]: 101: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-17 21:32:35,587 INFO L280 TraceCheckUtils]: 102: Hoare triple {10026#false} assume 0 == ~tmp~0; {10026#false} is VALID [2020-07-17 21:32:35,588 INFO L263 TraceCheckUtils]: 103: Hoare triple {10026#false} call #t~ret1 := isPumpRunning(); {10025#true} is VALID [2020-07-17 21:32:35,588 INFO L280 TraceCheckUtils]: 104: Hoare triple {10025#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10025#true} is VALID [2020-07-17 21:32:35,588 INFO L280 TraceCheckUtils]: 105: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:35,589 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {10025#true} {10026#false} #400#return; {10026#false} is VALID [2020-07-17 21:32:35,589 INFO L280 TraceCheckUtils]: 107: Hoare triple {10026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10026#false} is VALID [2020-07-17 21:32:35,589 INFO L280 TraceCheckUtils]: 108: Hoare triple {10026#false} assume 0 != ~tmp___0~0; {10026#false} is VALID [2020-07-17 21:32:35,590 INFO L263 TraceCheckUtils]: 109: Hoare triple {10026#false} call __automaton_fail(); {10026#false} is VALID [2020-07-17 21:32:35,590 INFO L280 TraceCheckUtils]: 110: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-17 21:32:35,617 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 21:32:35,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448772109] [2020-07-17 21:32:35,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428099239] [2020-07-17 21:32:35,618 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 21:32:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,919 INFO L264 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:32:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:35,977 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:36,140 INFO L263 TraceCheckUtils]: 0: Hoare triple {10025#true} call ULTIMATE.init(); {10025#true} is VALID [2020-07-17 21:32:36,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {10025#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {10025#true} is VALID [2020-07-17 21:32:36,141 INFO L280 TraceCheckUtils]: 2: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,142 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10025#true} {10025#true} #484#return; {10025#true} is VALID [2020-07-17 21:32:36,142 INFO L263 TraceCheckUtils]: 4: Hoare triple {10025#true} call #t~ret72 := main(); {10025#true} is VALID [2020-07-17 21:32:36,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {10025#true} havoc ~retValue_acc~0;havoc ~tmp~1; {10025#true} is VALID [2020-07-17 21:32:36,143 INFO L263 TraceCheckUtils]: 6: Hoare triple {10025#true} call select_helpers(); {10025#true} is VALID [2020-07-17 21:32:36,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,143 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10025#true} {10025#true} #404#return; {10025#true} is VALID [2020-07-17 21:32:36,143 INFO L263 TraceCheckUtils]: 9: Hoare triple {10025#true} call select_features(); {10025#true} is VALID [2020-07-17 21:32:36,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,144 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10025#true} {10025#true} #406#return; {10025#true} is VALID [2020-07-17 21:32:36,144 INFO L263 TraceCheckUtils]: 12: Hoare triple {10025#true} call #t~ret2 := valid_product(); {10025#true} is VALID [2020-07-17 21:32:36,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {10025#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {10025#true} is VALID [2020-07-17 21:32:36,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,145 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10025#true} {10025#true} #408#return; {10025#true} is VALID [2020-07-17 21:32:36,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {10025#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {10025#true} is VALID [2020-07-17 21:32:36,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {10025#true} assume 0 != ~tmp~1; {10025#true} is VALID [2020-07-17 21:32:36,146 INFO L263 TraceCheckUtils]: 18: Hoare triple {10025#true} call setup(); {10025#true} is VALID [2020-07-17 21:32:36,147 INFO L280 TraceCheckUtils]: 19: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,147 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10025#true} {10025#true} #410#return; {10025#true} is VALID [2020-07-17 21:32:36,147 INFO L263 TraceCheckUtils]: 21: Hoare triple {10025#true} call runTest(); {10025#true} is VALID [2020-07-17 21:32:36,148 INFO L263 TraceCheckUtils]: 22: Hoare triple {10025#true} call test(); {10025#true} is VALID [2020-07-17 21:32:36,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {10025#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10025#true} is VALID [2020-07-17 21:32:36,148 INFO L280 TraceCheckUtils]: 24: Hoare triple {10025#true} assume !false; {10025#true} is VALID [2020-07-17 21:32:36,149 INFO L280 TraceCheckUtils]: 25: Hoare triple {10025#true} assume ~splverifierCounter~0 < 4; {10025#true} is VALID [2020-07-17 21:32:36,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {10025#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10025#true} is VALID [2020-07-17 21:32:36,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {10025#true} assume !(0 != ~tmp~2); {10025#true} is VALID [2020-07-17 21:32:36,149 INFO L280 TraceCheckUtils]: 28: Hoare triple {10025#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10025#true} is VALID [2020-07-17 21:32:36,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {10025#true} assume !(0 != ~tmp___0~1); {10025#true} is VALID [2020-07-17 21:32:36,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {10025#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10025#true} is VALID [2020-07-17 21:32:36,150 INFO L280 TraceCheckUtils]: 31: Hoare triple {10025#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10025#true} is VALID [2020-07-17 21:32:36,151 INFO L280 TraceCheckUtils]: 32: Hoare triple {10025#true} assume 0 != ~tmp___1~0; {10025#true} is VALID [2020-07-17 21:32:36,151 INFO L263 TraceCheckUtils]: 33: Hoare triple {10025#true} call timeShift(); {10025#true} is VALID [2020-07-17 21:32:36,151 INFO L280 TraceCheckUtils]: 34: Hoare triple {10025#true} assume !(0 != ~pumpRunning~0); {10025#true} is VALID [2020-07-17 21:32:36,152 INFO L280 TraceCheckUtils]: 35: Hoare triple {10025#true} assume 0 != ~systemActive~0; {10025#true} is VALID [2020-07-17 21:32:36,152 INFO L263 TraceCheckUtils]: 36: Hoare triple {10025#true} call processEnvironment(); {10025#true} is VALID [2020-07-17 21:32:36,152 INFO L280 TraceCheckUtils]: 37: Hoare triple {10025#true} havoc ~tmp~3; {10025#true} is VALID [2020-07-17 21:32:36,153 INFO L280 TraceCheckUtils]: 38: Hoare triple {10025#true} assume 0 == ~pumpRunning~0; {10025#true} is VALID [2020-07-17 21:32:36,153 INFO L263 TraceCheckUtils]: 39: Hoare triple {10025#true} call #t~ret8 := isHighWaterLevel(); {10025#true} is VALID [2020-07-17 21:32:36,153 INFO L280 TraceCheckUtils]: 40: Hoare triple {10025#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {10025#true} is VALID [2020-07-17 21:32:36,153 INFO L263 TraceCheckUtils]: 41: Hoare triple {10025#true} call #t~ret26 := isHighWaterSensorDry(); {10025#true} is VALID [2020-07-17 21:32:36,154 INFO L280 TraceCheckUtils]: 42: Hoare triple {10025#true} havoc ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:36,154 INFO L280 TraceCheckUtils]: 43: Hoare triple {10025#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10025#true} is VALID [2020-07-17 21:32:36,154 INFO L280 TraceCheckUtils]: 44: Hoare triple {10025#true} assume true; {10025#true} is VALID [2020-07-17 21:32:36,155 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {10025#true} {10025#true} #462#return; {10025#true} is VALID [2020-07-17 21:32:36,155 INFO L280 TraceCheckUtils]: 46: Hoare triple {10025#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {10025#true} is VALID [2020-07-17 21:32:36,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {10025#true} assume 0 != ~tmp~4;~tmp___0~2 := 0; {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:32:36,157 INFO L280 TraceCheckUtils]: 48: Hoare triple {10146#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:36,158 INFO L280 TraceCheckUtils]: 49: Hoare triple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:32:36,160 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {10147#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {10025#true} #444#return; {10137#(= 0 |processEnvironment_#t~ret8|)} is VALID [2020-07-17 21:32:36,161 INFO L280 TraceCheckUtils]: 51: Hoare triple {10137#(= 0 |processEnvironment_#t~ret8|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {10138#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:32:36,162 INFO L280 TraceCheckUtils]: 52: Hoare triple {10138#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {10026#false} is VALID [2020-07-17 21:32:36,162 INFO L263 TraceCheckUtils]: 53: Hoare triple {10026#false} call activatePump(); {10026#false} is VALID [2020-07-17 21:32:36,162 INFO L280 TraceCheckUtils]: 54: Hoare triple {10026#false} ~pumpRunning~0 := 1; {10026#false} is VALID [2020-07-17 21:32:36,163 INFO L280 TraceCheckUtils]: 55: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,163 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10026#false} {10026#false} #446#return; {10026#false} is VALID [2020-07-17 21:32:36,163 INFO L280 TraceCheckUtils]: 57: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,164 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10026#false} {10025#true} #466#return; {10026#false} is VALID [2020-07-17 21:32:36,164 INFO L263 TraceCheckUtils]: 59: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-17 21:32:36,164 INFO L280 TraceCheckUtils]: 60: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-17 21:32:36,165 INFO L263 TraceCheckUtils]: 61: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10026#false} is VALID [2020-07-17 21:32:36,165 INFO L280 TraceCheckUtils]: 62: Hoare triple {10026#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10026#false} is VALID [2020-07-17 21:32:36,165 INFO L280 TraceCheckUtils]: 63: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,166 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10026#false} {10026#false} #398#return; {10026#false} is VALID [2020-07-17 21:32:36,166 INFO L280 TraceCheckUtils]: 65: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-17 21:32:36,166 INFO L280 TraceCheckUtils]: 66: Hoare triple {10026#false} assume !(0 == ~tmp~0); {10026#false} is VALID [2020-07-17 21:32:36,166 INFO L280 TraceCheckUtils]: 67: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,167 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {10026#false} {10026#false} #468#return; {10026#false} is VALID [2020-07-17 21:32:36,167 INFO L280 TraceCheckUtils]: 69: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,167 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10026#false} {10025#true} #458#return; {10026#false} is VALID [2020-07-17 21:32:36,168 INFO L280 TraceCheckUtils]: 71: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-17 21:32:36,168 INFO L280 TraceCheckUtils]: 72: Hoare triple {10026#false} assume ~splverifierCounter~0 < 4; {10026#false} is VALID [2020-07-17 21:32:36,168 INFO L280 TraceCheckUtils]: 73: Hoare triple {10026#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {10026#false} is VALID [2020-07-17 21:32:36,169 INFO L280 TraceCheckUtils]: 74: Hoare triple {10026#false} assume !(0 != ~tmp~2); {10026#false} is VALID [2020-07-17 21:32:36,169 INFO L280 TraceCheckUtils]: 75: Hoare triple {10026#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {10026#false} is VALID [2020-07-17 21:32:36,169 INFO L280 TraceCheckUtils]: 76: Hoare triple {10026#false} assume !(0 != ~tmp___0~1); {10026#false} is VALID [2020-07-17 21:32:36,170 INFO L280 TraceCheckUtils]: 77: Hoare triple {10026#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {10026#false} is VALID [2020-07-17 21:32:36,170 INFO L280 TraceCheckUtils]: 78: Hoare triple {10026#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {10026#false} is VALID [2020-07-17 21:32:36,170 INFO L280 TraceCheckUtils]: 79: Hoare triple {10026#false} assume 0 != ~tmp___1~0; {10026#false} is VALID [2020-07-17 21:32:36,171 INFO L263 TraceCheckUtils]: 80: Hoare triple {10026#false} call timeShift(); {10026#false} is VALID [2020-07-17 21:32:36,171 INFO L280 TraceCheckUtils]: 81: Hoare triple {10026#false} assume 0 != ~pumpRunning~0; {10026#false} is VALID [2020-07-17 21:32:36,171 INFO L263 TraceCheckUtils]: 82: Hoare triple {10026#false} call lowerWaterLevel(); {10026#false} is VALID [2020-07-17 21:32:36,171 INFO L280 TraceCheckUtils]: 83: Hoare triple {10026#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {10026#false} is VALID [2020-07-17 21:32:36,172 INFO L280 TraceCheckUtils]: 84: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,172 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {10026#false} {10026#false} #464#return; {10026#false} is VALID [2020-07-17 21:32:36,172 INFO L280 TraceCheckUtils]: 86: Hoare triple {10026#false} assume 0 != ~systemActive~0; {10026#false} is VALID [2020-07-17 21:32:36,173 INFO L263 TraceCheckUtils]: 87: Hoare triple {10026#false} call processEnvironment(); {10026#false} is VALID [2020-07-17 21:32:36,173 INFO L280 TraceCheckUtils]: 88: Hoare triple {10026#false} havoc ~tmp~3; {10026#false} is VALID [2020-07-17 21:32:36,173 INFO L280 TraceCheckUtils]: 89: Hoare triple {10026#false} assume !(0 == ~pumpRunning~0); {10026#false} is VALID [2020-07-17 21:32:36,174 INFO L263 TraceCheckUtils]: 90: Hoare triple {10026#false} call processEnvironment__wrappee__base(); {10026#false} is VALID [2020-07-17 21:32:36,174 INFO L280 TraceCheckUtils]: 91: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,174 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10026#false} {10026#false} #450#return; {10026#false} is VALID [2020-07-17 21:32:36,175 INFO L280 TraceCheckUtils]: 93: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,175 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {10026#false} {10026#false} #466#return; {10026#false} is VALID [2020-07-17 21:32:36,175 INFO L263 TraceCheckUtils]: 95: Hoare triple {10026#false} call __utac_acc__Specification4_spec__1(); {10026#false} is VALID [2020-07-17 21:32:36,175 INFO L280 TraceCheckUtils]: 96: Hoare triple {10026#false} havoc ~tmp~0;havoc ~tmp___0~0; {10026#false} is VALID [2020-07-17 21:32:36,176 INFO L263 TraceCheckUtils]: 97: Hoare triple {10026#false} call #t~ret0 := getWaterLevel(); {10026#false} is VALID [2020-07-17 21:32:36,176 INFO L280 TraceCheckUtils]: 98: Hoare triple {10026#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {10026#false} is VALID [2020-07-17 21:32:36,176 INFO L280 TraceCheckUtils]: 99: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,177 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {10026#false} {10026#false} #398#return; {10026#false} is VALID [2020-07-17 21:32:36,177 INFO L280 TraceCheckUtils]: 101: Hoare triple {10026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10026#false} is VALID [2020-07-17 21:32:36,177 INFO L280 TraceCheckUtils]: 102: Hoare triple {10026#false} assume 0 == ~tmp~0; {10026#false} is VALID [2020-07-17 21:32:36,178 INFO L263 TraceCheckUtils]: 103: Hoare triple {10026#false} call #t~ret1 := isPumpRunning(); {10026#false} is VALID [2020-07-17 21:32:36,178 INFO L280 TraceCheckUtils]: 104: Hoare triple {10026#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10026#false} is VALID [2020-07-17 21:32:36,178 INFO L280 TraceCheckUtils]: 105: Hoare triple {10026#false} assume true; {10026#false} is VALID [2020-07-17 21:32:36,179 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {10026#false} {10026#false} #400#return; {10026#false} is VALID [2020-07-17 21:32:36,179 INFO L280 TraceCheckUtils]: 107: Hoare triple {10026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10026#false} is VALID [2020-07-17 21:32:36,179 INFO L280 TraceCheckUtils]: 108: Hoare triple {10026#false} assume 0 != ~tmp___0~0; {10026#false} is VALID [2020-07-17 21:32:36,179 INFO L263 TraceCheckUtils]: 109: Hoare triple {10026#false} call __automaton_fail(); {10026#false} is VALID [2020-07-17 21:32:36,180 INFO L280 TraceCheckUtils]: 110: Hoare triple {10026#false} assume !false; {10026#false} is VALID [2020-07-17 21:32:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:32:36,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:32:36,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:32:36,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052575374] [2020-07-17 21:32:36,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-17 21:32:36,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:36,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:36,374 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:36,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:36,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:36,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:36,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:32:36,375 INFO L87 Difference]: Start difference. First operand 622 states and 758 transitions. Second operand 6 states. [2020-07-17 21:32:43,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:43,940 INFO L93 Difference]: Finished difference Result 1240 states and 1542 transitions. [2020-07-17 21:32:43,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:32:43,940 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2020-07-17 21:32:43,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2020-07-17 21:32:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 214 transitions. [2020-07-17 21:32:43,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 214 transitions. [2020-07-17 21:32:44,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:44,227 INFO L225 Difference]: With dead ends: 1240 [2020-07-17 21:32:44,227 INFO L226 Difference]: Without dead ends: 642 [2020-07-17 21:32:44,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 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 21:32:44,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2020-07-17 21:32:51,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2020-07-17 21:32:51,180 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:51,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 642 states. Second operand 642 states. [2020-07-17 21:32:51,180 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-17 21:32:51,181 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-17 21:32:51,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:51,211 INFO L93 Difference]: Finished difference Result 642 states and 782 transitions. [2020-07-17 21:32:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-17 21:32:51,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:51,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:51,214 INFO L74 IsIncluded]: Start isIncluded. First operand 642 states. Second operand 642 states. [2020-07-17 21:32:51,215 INFO L87 Difference]: Start difference. First operand 642 states. Second operand 642 states. [2020-07-17 21:32:51,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:51,243 INFO L93 Difference]: Finished difference Result 642 states and 782 transitions. [2020-07-17 21:32:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-17 21:32:51,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:51,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:51,246 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:51,246 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2020-07-17 21:32:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 782 transitions. [2020-07-17 21:32:51,285 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 782 transitions. Word has length 111 [2020-07-17 21:32:51,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:51,286 INFO L479 AbstractCegarLoop]: Abstraction has 642 states and 782 transitions. [2020-07-17 21:32:51,286 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 782 transitions. [2020-07-17 21:32:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-17 21:32:51,288 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:51,288 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] [2020-07-17 21:32:51,501 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:32:51,501 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:51,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:51,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1622369259, now seen corresponding path program 1 times [2020-07-17 21:32:51,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:51,502 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552106368] [2020-07-17 21:32:51,502 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,829 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-17 21:32:51,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:51,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-17 21:32:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:51,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-17 21:32:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:51,886 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-17 21:32:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:51,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {14444#(= 1 |valid_product_#res|)} assume true; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:51,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14444#(= 1 |valid_product_#res|)} {14374#true} #408#return; {14386#(= 1 |main_#t~ret2|)} is VALID [2020-07-17 21:32:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:51,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-17 21:32:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,006 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-17 21:32:52,006 INFO L263 TraceCheckUtils]: 1: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-17 21:32:52,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,008 INFO L280 TraceCheckUtils]: 4: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,009 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:32:52,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-17 21:32:52,011 INFO L280 TraceCheckUtils]: 8: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-17 21:32:52,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,011 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-17 21:32:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-17 21:32:52,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-17 21:32:52,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-17 21:32:52,020 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-17 21:32:52,020 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-17 21:32:52,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,023 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,024 INFO L280 TraceCheckUtils]: 9: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:32:52,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-17 21:32:52,025 INFO L280 TraceCheckUtils]: 11: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-17 21:32:52,025 INFO L280 TraceCheckUtils]: 12: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,025 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-17 21:32:52,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-17 21:32:52,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-17 21:32:52,026 INFO L263 TraceCheckUtils]: 16: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-17 21:32:52,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,026 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-17 21:32:52,027 INFO L280 TraceCheckUtils]: 20: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,027 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-17 21:32:52,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-17 21:32:52,034 INFO L263 TraceCheckUtils]: 1: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,035 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-17 21:32:52,035 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-17 21:32:52,035 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-17 21:32:52,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,036 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-17 21:32:52,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-17 21:32:52,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-17 21:32:52,037 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-17 21:32:52,038 INFO L263 TraceCheckUtils]: 5: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-17 21:32:52,038 INFO L263 TraceCheckUtils]: 7: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-17 21:32:52,038 INFO L280 TraceCheckUtils]: 8: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,045 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:32:52,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-17 21:32:52,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-17 21:32:52,047 INFO L280 TraceCheckUtils]: 15: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,047 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-17 21:32:52,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-17 21:32:52,048 INFO L280 TraceCheckUtils]: 18: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-17 21:32:52,048 INFO L263 TraceCheckUtils]: 19: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-17 21:32:52,048 INFO L280 TraceCheckUtils]: 21: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,049 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-17 21:32:52,049 INFO L280 TraceCheckUtils]: 23: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,049 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,049 INFO L263 TraceCheckUtils]: 25: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14374#true} is VALID [2020-07-17 21:32:52,049 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-17 21:32:52,049 INFO L263 TraceCheckUtils]: 27: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,050 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,050 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,050 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-17 21:32:52,050 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-17 21:32:52,050 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-17 21:32:52,051 INFO L280 TraceCheckUtils]: 33: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,051 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-17 21:32:52,051 INFO L280 TraceCheckUtils]: 35: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,051 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-17 21:32:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14374#true} is VALID [2020-07-17 21:32:52,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #464#return; {14375#false} is VALID [2020-07-17 21:32:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,079 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,079 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-17 21:32:52,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume !(0 == ~pumpRunning~0); {14374#true} is VALID [2020-07-17 21:32:52,080 INFO L263 TraceCheckUtils]: 2: Hoare triple {14374#true} call processEnvironment__wrappee__base(); {14374#true} is VALID [2020-07-17 21:32:52,080 INFO L280 TraceCheckUtils]: 3: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,080 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-17 21:32:52,081 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,081 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {14374#true} {14375#false} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #398#return; {14375#false} is VALID [2020-07-17 21:32:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {14374#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14374#true} is VALID [2020-07-17 21:32:52,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14374#true} {14375#false} #400#return; {14375#false} is VALID [2020-07-17 21:32:52,092 INFO L263 TraceCheckUtils]: 0: Hoare triple {14374#true} call ULTIMATE.init(); {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:52,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {14443#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-17 21:32:52,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,093 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-17 21:32:52,093 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret72 := main(); {14374#true} is VALID [2020-07-17 21:32:52,093 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~0;havoc ~tmp~1; {14374#true} is VALID [2020-07-17 21:32:52,093 INFO L263 TraceCheckUtils]: 6: Hoare triple {14374#true} call select_helpers(); {14374#true} is VALID [2020-07-17 21:32:52,093 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,094 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-17 21:32:52,094 INFO L263 TraceCheckUtils]: 9: Hoare triple {14374#true} call select_features(); {14374#true} is VALID [2020-07-17 21:32:52,094 INFO L280 TraceCheckUtils]: 10: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,094 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-17 21:32:52,094 INFO L263 TraceCheckUtils]: 12: Hoare triple {14374#true} call #t~ret2 := valid_product(); {14374#true} is VALID [2020-07-17 21:32:52,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:52,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {14444#(= 1 |valid_product_#res|)} assume true; {14444#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:52,097 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14444#(= 1 |valid_product_#res|)} {14374#true} #408#return; {14386#(= 1 |main_#t~ret2|)} is VALID [2020-07-17 21:32:52,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {14386#(= 1 |main_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {14387#(= 1 main_~tmp~1)} is VALID [2020-07-17 21:32:52,098 INFO L280 TraceCheckUtils]: 17: Hoare triple {14387#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {14374#true} is VALID [2020-07-17 21:32:52,098 INFO L263 TraceCheckUtils]: 18: Hoare triple {14374#true} call setup(); {14374#true} is VALID [2020-07-17 21:32:52,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,098 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-17 21:32:52,098 INFO L263 TraceCheckUtils]: 21: Hoare triple {14374#true} call runTest(); {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L263 TraceCheckUtils]: 22: Hoare triple {14374#true} call test(); {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L280 TraceCheckUtils]: 23: Hoare triple {14374#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L280 TraceCheckUtils]: 24: Hoare triple {14374#true} assume !false; {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {14374#true} assume ~splverifierCounter~0 < 4; {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14374#true} is VALID [2020-07-17 21:32:52,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {14374#true} assume !(0 != ~tmp~2); {14374#true} is VALID [2020-07-17 21:32:52,100 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14374#true} is VALID [2020-07-17 21:32:52,100 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume !(0 != ~tmp___0~1); {14374#true} is VALID [2020-07-17 21:32:52,100 INFO L280 TraceCheckUtils]: 30: Hoare triple {14374#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14374#true} is VALID [2020-07-17 21:32:52,100 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14374#true} is VALID [2020-07-17 21:32:52,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume 0 != ~tmp___1~0; {14374#true} is VALID [2020-07-17 21:32:52,101 INFO L263 TraceCheckUtils]: 33: Hoare triple {14374#true} call timeShift(); {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:32:52,101 INFO L280 TraceCheckUtils]: 34: Hoare triple {14445#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-17 21:32:52,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-17 21:32:52,102 INFO L263 TraceCheckUtils]: 36: Hoare triple {14374#true} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,102 INFO L280 TraceCheckUtils]: 37: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,102 INFO L280 TraceCheckUtils]: 38: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-17 21:32:52,103 INFO L263 TraceCheckUtils]: 39: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,103 INFO L280 TraceCheckUtils]: 40: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-17 21:32:52,103 INFO L263 TraceCheckUtils]: 41: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-17 21:32:52,103 INFO L280 TraceCheckUtils]: 42: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,105 INFO L280 TraceCheckUtils]: 43: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,105 INFO L280 TraceCheckUtils]: 44: Hoare triple {14498#(= 1 |isHighWaterSensorDry_#res|)} assume true; {14498#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,106 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {14498#(= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14496#(= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,106 INFO L280 TraceCheckUtils]: 46: Hoare triple {14496#(= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14497#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:32:52,107 INFO L280 TraceCheckUtils]: 47: Hoare triple {14497#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-17 21:32:52,107 INFO L280 TraceCheckUtils]: 48: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-17 21:32:52,107 INFO L280 TraceCheckUtils]: 49: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,108 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-17 21:32:52,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-17 21:32:52,108 INFO L280 TraceCheckUtils]: 52: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-17 21:32:52,108 INFO L263 TraceCheckUtils]: 53: Hoare triple {14375#false} call activatePump(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,108 INFO L280 TraceCheckUtils]: 54: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14374#true} is VALID [2020-07-17 21:32:52,108 INFO L280 TraceCheckUtils]: 55: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,109 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14374#true} {14375#false} #446#return; {14375#false} is VALID [2020-07-17 21:32:52,109 INFO L280 TraceCheckUtils]: 57: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,109 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,109 INFO L263 TraceCheckUtils]: 59: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14374#true} is VALID [2020-07-17 21:32:52,109 INFO L280 TraceCheckUtils]: 60: Hoare triple {14374#true} havoc ~tmp~0;havoc ~tmp___0~0; {14374#true} is VALID [2020-07-17 21:32:52,110 INFO L263 TraceCheckUtils]: 61: Hoare triple {14374#true} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,110 INFO L280 TraceCheckUtils]: 62: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,110 INFO L280 TraceCheckUtils]: 63: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,111 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14374#true} {14374#true} #398#return; {14374#true} is VALID [2020-07-17 21:32:52,111 INFO L280 TraceCheckUtils]: 65: Hoare triple {14374#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14374#true} is VALID [2020-07-17 21:32:52,111 INFO L280 TraceCheckUtils]: 66: Hoare triple {14374#true} assume !(0 == ~tmp~0); {14374#true} is VALID [2020-07-17 21:32:52,112 INFO L280 TraceCheckUtils]: 67: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,112 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {14374#true} {14375#false} #468#return; {14375#false} is VALID [2020-07-17 21:32:52,112 INFO L280 TraceCheckUtils]: 69: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,112 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-17 21:32:52,112 INFO L280 TraceCheckUtils]: 71: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-17 21:32:52,113 INFO L280 TraceCheckUtils]: 72: Hoare triple {14375#false} assume ~splverifierCounter~0 < 4; {14375#false} is VALID [2020-07-17 21:32:52,113 INFO L280 TraceCheckUtils]: 73: Hoare triple {14375#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14375#false} is VALID [2020-07-17 21:32:52,113 INFO L280 TraceCheckUtils]: 74: Hoare triple {14375#false} assume !(0 != ~tmp~2); {14375#false} is VALID [2020-07-17 21:32:52,113 INFO L280 TraceCheckUtils]: 75: Hoare triple {14375#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14375#false} is VALID [2020-07-17 21:32:52,113 INFO L280 TraceCheckUtils]: 76: Hoare triple {14375#false} assume !(0 != ~tmp___0~1); {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L280 TraceCheckUtils]: 77: Hoare triple {14375#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L280 TraceCheckUtils]: 78: Hoare triple {14375#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L280 TraceCheckUtils]: 79: Hoare triple {14375#false} assume 0 != ~tmp___1~0; {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L263 TraceCheckUtils]: 80: Hoare triple {14375#false} call timeShift(); {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L280 TraceCheckUtils]: 81: Hoare triple {14375#false} assume 0 != ~pumpRunning~0; {14375#false} is VALID [2020-07-17 21:32:52,114 INFO L263 TraceCheckUtils]: 82: Hoare triple {14375#false} call lowerWaterLevel(); {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:32:52,115 INFO L280 TraceCheckUtils]: 83: Hoare triple {14502#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14374#true} is VALID [2020-07-17 21:32:52,115 INFO L280 TraceCheckUtils]: 84: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,115 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {14374#true} {14375#false} #464#return; {14375#false} is VALID [2020-07-17 21:32:52,115 INFO L280 TraceCheckUtils]: 86: Hoare triple {14375#false} assume 0 != ~systemActive~0; {14375#false} is VALID [2020-07-17 21:32:52,115 INFO L263 TraceCheckUtils]: 87: Hoare triple {14375#false} call processEnvironment(); {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:52,116 INFO L280 TraceCheckUtils]: 88: Hoare triple {14477#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,116 INFO L280 TraceCheckUtils]: 89: Hoare triple {14374#true} assume !(0 == ~pumpRunning~0); {14374#true} is VALID [2020-07-17 21:32:52,116 INFO L263 TraceCheckUtils]: 90: Hoare triple {14374#true} call processEnvironment__wrappee__base(); {14374#true} is VALID [2020-07-17 21:32:52,116 INFO L280 TraceCheckUtils]: 91: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,116 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {14374#true} {14374#true} #450#return; {14374#true} is VALID [2020-07-17 21:32:52,117 INFO L280 TraceCheckUtils]: 93: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,117 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {14374#true} {14375#false} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,117 INFO L263 TraceCheckUtils]: 95: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-17 21:32:52,117 INFO L280 TraceCheckUtils]: 96: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-17 21:32:52,117 INFO L263 TraceCheckUtils]: 97: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,117 INFO L280 TraceCheckUtils]: 98: Hoare triple {14374#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14374#true} is VALID [2020-07-17 21:32:52,118 INFO L280 TraceCheckUtils]: 99: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,118 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {14374#true} {14375#false} #398#return; {14375#false} is VALID [2020-07-17 21:32:52,118 INFO L280 TraceCheckUtils]: 101: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-17 21:32:52,118 INFO L280 TraceCheckUtils]: 102: Hoare triple {14375#false} assume 0 == ~tmp~0; {14375#false} is VALID [2020-07-17 21:32:52,118 INFO L263 TraceCheckUtils]: 103: Hoare triple {14375#false} call #t~ret1 := isPumpRunning(); {14374#true} is VALID [2020-07-17 21:32:52,119 INFO L280 TraceCheckUtils]: 104: Hoare triple {14374#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14374#true} is VALID [2020-07-17 21:32:52,119 INFO L280 TraceCheckUtils]: 105: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,119 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14374#true} {14375#false} #400#return; {14375#false} is VALID [2020-07-17 21:32:52,119 INFO L280 TraceCheckUtils]: 107: Hoare triple {14375#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14375#false} is VALID [2020-07-17 21:32:52,119 INFO L280 TraceCheckUtils]: 108: Hoare triple {14375#false} assume 0 != ~tmp___0~0; {14375#false} is VALID [2020-07-17 21:32:52,119 INFO L263 TraceCheckUtils]: 109: Hoare triple {14375#false} call __automaton_fail(); {14375#false} is VALID [2020-07-17 21:32:52,120 INFO L280 TraceCheckUtils]: 110: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-17 21:32:52,133 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 21:32:52,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552106368] [2020-07-17 21:32:52,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951319773] [2020-07-17 21:32:52,134 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 21:32:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,306 INFO L264 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:32:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:52,350 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:32:52,498 INFO L263 TraceCheckUtils]: 0: Hoare triple {14374#true} call ULTIMATE.init(); {14374#true} is VALID [2020-07-17 21:32:52,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {14374#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {14374#true} is VALID [2020-07-17 21:32:52,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14374#true} {14374#true} #484#return; {14374#true} is VALID [2020-07-17 21:32:52,500 INFO L263 TraceCheckUtils]: 4: Hoare triple {14374#true} call #t~ret72 := main(); {14374#true} is VALID [2020-07-17 21:32:52,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {14374#true} havoc ~retValue_acc~0;havoc ~tmp~1; {14374#true} is VALID [2020-07-17 21:32:52,500 INFO L263 TraceCheckUtils]: 6: Hoare triple {14374#true} call select_helpers(); {14374#true} is VALID [2020-07-17 21:32:52,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14374#true} {14374#true} #404#return; {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L263 TraceCheckUtils]: 9: Hoare triple {14374#true} call select_features(); {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L280 TraceCheckUtils]: 10: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14374#true} {14374#true} #406#return; {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L263 TraceCheckUtils]: 12: Hoare triple {14374#true} call #t~ret2 := valid_product(); {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L280 TraceCheckUtils]: 13: Hoare triple {14374#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {14374#true} is VALID [2020-07-17 21:32:52,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14374#true} {14374#true} #408#return; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L280 TraceCheckUtils]: 16: Hoare triple {14374#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L280 TraceCheckUtils]: 17: Hoare triple {14374#true} assume 0 != ~tmp~1; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L263 TraceCheckUtils]: 18: Hoare triple {14374#true} call setup(); {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L280 TraceCheckUtils]: 19: Hoare triple {14374#true} assume true; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14374#true} {14374#true} #410#return; {14374#true} is VALID [2020-07-17 21:32:52,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {14374#true} call runTest(); {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L263 TraceCheckUtils]: 22: Hoare triple {14374#true} call test(); {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 23: Hoare triple {14374#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 24: Hoare triple {14374#true} assume !false; {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 25: Hoare triple {14374#true} assume ~splverifierCounter~0 < 4; {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 26: Hoare triple {14374#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 27: Hoare triple {14374#true} assume !(0 != ~tmp~2); {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 28: Hoare triple {14374#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14374#true} is VALID [2020-07-17 21:32:52,503 INFO L280 TraceCheckUtils]: 29: Hoare triple {14374#true} assume !(0 != ~tmp___0~1); {14374#true} is VALID [2020-07-17 21:32:52,504 INFO L280 TraceCheckUtils]: 30: Hoare triple {14374#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14374#true} is VALID [2020-07-17 21:32:52,504 INFO L280 TraceCheckUtils]: 31: Hoare triple {14374#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14374#true} is VALID [2020-07-17 21:32:52,504 INFO L280 TraceCheckUtils]: 32: Hoare triple {14374#true} assume 0 != ~tmp___1~0; {14374#true} is VALID [2020-07-17 21:32:52,504 INFO L263 TraceCheckUtils]: 33: Hoare triple {14374#true} call timeShift(); {14374#true} is VALID [2020-07-17 21:32:52,504 INFO L280 TraceCheckUtils]: 34: Hoare triple {14374#true} assume !(0 != ~pumpRunning~0); {14374#true} is VALID [2020-07-17 21:32:52,505 INFO L280 TraceCheckUtils]: 35: Hoare triple {14374#true} assume 0 != ~systemActive~0; {14374#true} is VALID [2020-07-17 21:32:52,505 INFO L263 TraceCheckUtils]: 36: Hoare triple {14374#true} call processEnvironment(); {14374#true} is VALID [2020-07-17 21:32:52,505 INFO L280 TraceCheckUtils]: 37: Hoare triple {14374#true} havoc ~tmp~3; {14374#true} is VALID [2020-07-17 21:32:52,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {14374#true} assume 0 == ~pumpRunning~0; {14374#true} is VALID [2020-07-17 21:32:52,505 INFO L263 TraceCheckUtils]: 39: Hoare triple {14374#true} call #t~ret8 := isHighWaterLevel(); {14374#true} is VALID [2020-07-17 21:32:52,506 INFO L280 TraceCheckUtils]: 40: Hoare triple {14374#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {14374#true} is VALID [2020-07-17 21:32:52,506 INFO L263 TraceCheckUtils]: 41: Hoare triple {14374#true} call #t~ret26 := isHighWaterSensorDry(); {14374#true} is VALID [2020-07-17 21:32:52,506 INFO L280 TraceCheckUtils]: 42: Hoare triple {14374#true} havoc ~retValue_acc~8; {14374#true} is VALID [2020-07-17 21:32:52,508 INFO L280 TraceCheckUtils]: 43: Hoare triple {14374#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14637#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,509 INFO L280 TraceCheckUtils]: 44: Hoare triple {14637#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {14637#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:32:52,510 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {14637#(<= 1 |isHighWaterSensorDry_#res|)} {14374#true} #462#return; {14644#(<= 1 |isHighWaterLevel_#t~ret26|)} is VALID [2020-07-17 21:32:52,510 INFO L280 TraceCheckUtils]: 46: Hoare triple {14644#(<= 1 |isHighWaterLevel_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {14648#(<= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:32:52,511 INFO L280 TraceCheckUtils]: 47: Hoare triple {14648#(<= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {14375#false} is VALID [2020-07-17 21:32:52,511 INFO L280 TraceCheckUtils]: 48: Hoare triple {14375#false} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {14375#false} is VALID [2020-07-17 21:32:52,511 INFO L280 TraceCheckUtils]: 49: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,511 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14375#false} {14374#true} #444#return; {14375#false} is VALID [2020-07-17 21:32:52,512 INFO L280 TraceCheckUtils]: 51: Hoare triple {14375#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {14375#false} is VALID [2020-07-17 21:32:52,512 INFO L280 TraceCheckUtils]: 52: Hoare triple {14375#false} assume 0 != ~tmp~3; {14375#false} is VALID [2020-07-17 21:32:52,512 INFO L263 TraceCheckUtils]: 53: Hoare triple {14375#false} call activatePump(); {14375#false} is VALID [2020-07-17 21:32:52,512 INFO L280 TraceCheckUtils]: 54: Hoare triple {14375#false} ~pumpRunning~0 := 1; {14375#false} is VALID [2020-07-17 21:32:52,512 INFO L280 TraceCheckUtils]: 55: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14375#false} {14375#false} #446#return; {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L280 TraceCheckUtils]: 57: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14375#false} {14374#true} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L263 TraceCheckUtils]: 59: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L280 TraceCheckUtils]: 60: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-17 21:32:52,513 INFO L263 TraceCheckUtils]: 61: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14375#false} is VALID [2020-07-17 21:32:52,514 INFO L280 TraceCheckUtils]: 62: Hoare triple {14375#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14375#false} is VALID [2020-07-17 21:32:52,514 INFO L280 TraceCheckUtils]: 63: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,514 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14375#false} {14375#false} #398#return; {14375#false} is VALID [2020-07-17 21:32:52,514 INFO L280 TraceCheckUtils]: 65: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-17 21:32:52,514 INFO L280 TraceCheckUtils]: 66: Hoare triple {14375#false} assume !(0 == ~tmp~0); {14375#false} is VALID [2020-07-17 21:32:52,515 INFO L280 TraceCheckUtils]: 67: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,515 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {14375#false} {14375#false} #468#return; {14375#false} is VALID [2020-07-17 21:32:52,515 INFO L280 TraceCheckUtils]: 69: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,515 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14375#false} {14374#true} #458#return; {14375#false} is VALID [2020-07-17 21:32:52,515 INFO L280 TraceCheckUtils]: 71: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-17 21:32:52,516 INFO L280 TraceCheckUtils]: 72: Hoare triple {14375#false} assume ~splverifierCounter~0 < 4; {14375#false} is VALID [2020-07-17 21:32:52,516 INFO L280 TraceCheckUtils]: 73: Hoare triple {14375#false} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {14375#false} is VALID [2020-07-17 21:32:52,516 INFO L280 TraceCheckUtils]: 74: Hoare triple {14375#false} assume !(0 != ~tmp~2); {14375#false} is VALID [2020-07-17 21:32:52,516 INFO L280 TraceCheckUtils]: 75: Hoare triple {14375#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {14375#false} is VALID [2020-07-17 21:32:52,516 INFO L280 TraceCheckUtils]: 76: Hoare triple {14375#false} assume !(0 != ~tmp___0~1); {14375#false} is VALID [2020-07-17 21:32:52,517 INFO L280 TraceCheckUtils]: 77: Hoare triple {14375#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {14375#false} is VALID [2020-07-17 21:32:52,517 INFO L280 TraceCheckUtils]: 78: Hoare triple {14375#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {14375#false} is VALID [2020-07-17 21:32:52,517 INFO L280 TraceCheckUtils]: 79: Hoare triple {14375#false} assume 0 != ~tmp___1~0; {14375#false} is VALID [2020-07-17 21:32:52,517 INFO L263 TraceCheckUtils]: 80: Hoare triple {14375#false} call timeShift(); {14375#false} is VALID [2020-07-17 21:32:52,517 INFO L280 TraceCheckUtils]: 81: Hoare triple {14375#false} assume 0 != ~pumpRunning~0; {14375#false} is VALID [2020-07-17 21:32:52,518 INFO L263 TraceCheckUtils]: 82: Hoare triple {14375#false} call lowerWaterLevel(); {14375#false} is VALID [2020-07-17 21:32:52,518 INFO L280 TraceCheckUtils]: 83: Hoare triple {14375#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {14375#false} is VALID [2020-07-17 21:32:52,518 INFO L280 TraceCheckUtils]: 84: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,518 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {14375#false} {14375#false} #464#return; {14375#false} is VALID [2020-07-17 21:32:52,518 INFO L280 TraceCheckUtils]: 86: Hoare triple {14375#false} assume 0 != ~systemActive~0; {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L263 TraceCheckUtils]: 87: Hoare triple {14375#false} call processEnvironment(); {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L280 TraceCheckUtils]: 88: Hoare triple {14375#false} havoc ~tmp~3; {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L280 TraceCheckUtils]: 89: Hoare triple {14375#false} assume !(0 == ~pumpRunning~0); {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L263 TraceCheckUtils]: 90: Hoare triple {14375#false} call processEnvironment__wrappee__base(); {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L280 TraceCheckUtils]: 91: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,519 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {14375#false} {14375#false} #450#return; {14375#false} is VALID [2020-07-17 21:32:52,520 INFO L280 TraceCheckUtils]: 93: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,520 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {14375#false} {14375#false} #466#return; {14375#false} is VALID [2020-07-17 21:32:52,520 INFO L263 TraceCheckUtils]: 95: Hoare triple {14375#false} call __utac_acc__Specification4_spec__1(); {14375#false} is VALID [2020-07-17 21:32:52,520 INFO L280 TraceCheckUtils]: 96: Hoare triple {14375#false} havoc ~tmp~0;havoc ~tmp___0~0; {14375#false} is VALID [2020-07-17 21:32:52,520 INFO L263 TraceCheckUtils]: 97: Hoare triple {14375#false} call #t~ret0 := getWaterLevel(); {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L280 TraceCheckUtils]: 98: Hoare triple {14375#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L280 TraceCheckUtils]: 99: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {14375#false} {14375#false} #398#return; {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L280 TraceCheckUtils]: 101: Hoare triple {14375#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L280 TraceCheckUtils]: 102: Hoare triple {14375#false} assume 0 == ~tmp~0; {14375#false} is VALID [2020-07-17 21:32:52,521 INFO L263 TraceCheckUtils]: 103: Hoare triple {14375#false} call #t~ret1 := isPumpRunning(); {14375#false} is VALID [2020-07-17 21:32:52,522 INFO L280 TraceCheckUtils]: 104: Hoare triple {14375#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {14375#false} is VALID [2020-07-17 21:32:52,522 INFO L280 TraceCheckUtils]: 105: Hoare triple {14375#false} assume true; {14375#false} is VALID [2020-07-17 21:32:52,522 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14375#false} {14375#false} #400#return; {14375#false} is VALID [2020-07-17 21:32:52,522 INFO L280 TraceCheckUtils]: 107: Hoare triple {14375#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14375#false} is VALID [2020-07-17 21:32:52,522 INFO L280 TraceCheckUtils]: 108: Hoare triple {14375#false} assume 0 != ~tmp___0~0; {14375#false} is VALID [2020-07-17 21:32:52,523 INFO L263 TraceCheckUtils]: 109: Hoare triple {14375#false} call __automaton_fail(); {14375#false} is VALID [2020-07-17 21:32:52,523 INFO L280 TraceCheckUtils]: 110: Hoare triple {14375#false} assume !false; {14375#false} is VALID [2020-07-17 21:32:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:32:52,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:32:52,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-17 21:32:52,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158336565] [2020-07-17 21:32:52,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-17 21:32:52,531 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:52,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:32:52,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:52,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:32:52,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:52,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:32:52,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:32:52,640 INFO L87 Difference]: Start difference. First operand 642 states and 782 transitions. Second operand 5 states. [2020-07-17 21:32:58,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:58,800 INFO L93 Difference]: Finished difference Result 1133 states and 1407 transitions. [2020-07-17 21:32:58,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:58,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2020-07-17 21:32:58,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:32:58,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 215 transitions. [2020-07-17 21:32:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:32:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 215 transitions. [2020-07-17 21:32:58,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 215 transitions. [2020-07-17 21:32:59,041 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:59,063 INFO L225 Difference]: With dead ends: 1133 [2020-07-17 21:32:59,063 INFO L226 Difference]: Without dead ends: 515 [2020-07-17 21:32:59,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 142 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 21:32:59,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2020-07-17 21:33:04,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2020-07-17 21:33:04,456 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:04,456 INFO L82 GeneralOperation]: Start isEquivalent. First operand 515 states. Second operand 515 states. [2020-07-17 21:33:04,456 INFO L74 IsIncluded]: Start isIncluded. First operand 515 states. Second operand 515 states. [2020-07-17 21:33:04,456 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 515 states. [2020-07-17 21:33:04,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:04,476 INFO L93 Difference]: Finished difference Result 515 states and 617 transitions. [2020-07-17 21:33:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-17 21:33:04,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:04,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:04,478 INFO L74 IsIncluded]: Start isIncluded. First operand 515 states. Second operand 515 states. [2020-07-17 21:33:04,478 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 515 states. [2020-07-17 21:33:04,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:04,497 INFO L93 Difference]: Finished difference Result 515 states and 617 transitions. [2020-07-17 21:33:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-17 21:33:04,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:04,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:04,499 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:04,499 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2020-07-17 21:33:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 617 transitions. [2020-07-17 21:33:04,518 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 617 transitions. Word has length 111 [2020-07-17 21:33:04,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:04,519 INFO L479 AbstractCegarLoop]: Abstraction has 515 states and 617 transitions. [2020-07-17 21:33:04,519 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:33:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 617 transitions. [2020-07-17 21:33:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-17 21:33:04,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:04,521 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:33:04,734 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:04,735 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:04,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:04,736 INFO L82 PathProgramCache]: Analyzing trace with hash 782485200, now seen corresponding path program 1 times [2020-07-17 21:33:04,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:04,737 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733491124] [2020-07-17 21:33:04,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,090 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-17 21:33:05,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-17 21:33:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,171 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-17 21:33:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-17 21:33:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-17 21:33:05,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-17 21:33:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-17 21:33:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-17 21:33:05,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,222 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-17 21:33:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:05,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,342 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-17 21:33:05,343 INFO L263 TraceCheckUtils]: 1: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-17 21:33:05,343 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:05,344 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,347 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,348 INFO L280 TraceCheckUtils]: 6: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,352 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-17 21:33:05,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:05,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-17 21:33:05,359 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-17 21:33:05,359 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-17 21:33:05,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:05,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,363 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,364 INFO L280 TraceCheckUtils]: 9: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,366 INFO L280 TraceCheckUtils]: 11: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,367 INFO L280 TraceCheckUtils]: 12: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,368 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,370 INFO L280 TraceCheckUtils]: 15: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,371 INFO L263 TraceCheckUtils]: 16: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-17 21:33:05,372 INFO L280 TraceCheckUtils]: 18: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,373 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,374 INFO L280 TraceCheckUtils]: 20: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,375 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-17 21:33:05,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-17 21:33:05,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-17 21:33:05,386 INFO L263 TraceCheckUtils]: 1: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,387 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-17 21:33:05,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,387 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-17 21:33:05,388 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-17 21:33:05,388 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-17 21:33:05,388 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,389 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-17 21:33:05,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-17 21:33:05,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,392 INFO L280 TraceCheckUtils]: 3: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:05,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-17 21:33:05,392 INFO L263 TraceCheckUtils]: 5: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-17 21:33:05,393 INFO L263 TraceCheckUtils]: 7: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-17 21:33:05,393 INFO L280 TraceCheckUtils]: 8: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:05,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,396 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,399 INFO L280 TraceCheckUtils]: 14: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,400 INFO L280 TraceCheckUtils]: 15: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,401 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,402 INFO L280 TraceCheckUtils]: 17: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,403 INFO L280 TraceCheckUtils]: 18: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,404 INFO L263 TraceCheckUtils]: 19: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,404 INFO L280 TraceCheckUtils]: 20: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-17 21:33:05,405 INFO L280 TraceCheckUtils]: 21: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,406 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,406 INFO L280 TraceCheckUtils]: 23: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,407 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,407 INFO L263 TraceCheckUtils]: 25: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18154#true} is VALID [2020-07-17 21:33:05,408 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-17 21:33:05,408 INFO L263 TraceCheckUtils]: 27: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,408 INFO L280 TraceCheckUtils]: 28: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-17 21:33:05,408 INFO L280 TraceCheckUtils]: 29: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,408 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-17 21:33:05,409 INFO L280 TraceCheckUtils]: 31: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-17 21:33:05,409 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-17 21:33:05,409 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,410 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,410 INFO L280 TraceCheckUtils]: 35: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,411 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:05,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:05,449 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-17 21:33:05,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:05,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume !(0 == ~pumpRunning~0); {18154#true} is VALID [2020-07-17 21:33:05,461 INFO L263 TraceCheckUtils]: 2: Hoare triple {18154#true} call processEnvironment__wrappee__base(); {18154#true} is VALID [2020-07-17 21:33:05,461 INFO L280 TraceCheckUtils]: 3: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,461 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-17 21:33:05,462 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,463 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18154#true} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-17 21:33:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {18154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18154#true} is VALID [2020-07-17 21:33:05,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18154#true} {18155#false} #400#return; {18155#false} is VALID [2020-07-17 21:33:05,506 INFO L263 TraceCheckUtils]: 0: Hoare triple {18154#true} call ULTIMATE.init(); {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:05,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {18228#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#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)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#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~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-17 21:33:05,507 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-17 21:33:05,508 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret72 := main(); {18154#true} is VALID [2020-07-17 21:33:05,508 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~0;havoc ~tmp~1; {18154#true} is VALID [2020-07-17 21:33:05,508 INFO L263 TraceCheckUtils]: 6: Hoare triple {18154#true} call select_helpers(); {18154#true} is VALID [2020-07-17 21:33:05,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,509 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-17 21:33:05,509 INFO L263 TraceCheckUtils]: 9: Hoare triple {18154#true} call select_features(); {18154#true} is VALID [2020-07-17 21:33:05,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,510 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-17 21:33:05,510 INFO L263 TraceCheckUtils]: 12: Hoare triple {18154#true} call #t~ret2 := valid_product(); {18154#true} is VALID [2020-07-17 21:33:05,510 INFO L280 TraceCheckUtils]: 13: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-17 21:33:05,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,511 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-17 21:33:05,511 INFO L280 TraceCheckUtils]: 16: Hoare triple {18154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {18154#true} is VALID [2020-07-17 21:33:05,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {18154#true} assume 0 != ~tmp~1; {18154#true} is VALID [2020-07-17 21:33:05,512 INFO L263 TraceCheckUtils]: 18: Hoare triple {18154#true} call setup(); {18154#true} is VALID [2020-07-17 21:33:05,512 INFO L280 TraceCheckUtils]: 19: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,513 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-17 21:33:05,513 INFO L263 TraceCheckUtils]: 21: Hoare triple {18154#true} call runTest(); {18154#true} is VALID [2020-07-17 21:33:05,513 INFO L263 TraceCheckUtils]: 22: Hoare triple {18154#true} call test(); {18154#true} is VALID [2020-07-17 21:33:05,514 INFO L280 TraceCheckUtils]: 23: Hoare triple {18154#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18154#true} is VALID [2020-07-17 21:33:05,514 INFO L280 TraceCheckUtils]: 24: Hoare triple {18154#true} assume !false; {18154#true} is VALID [2020-07-17 21:33:05,514 INFO L280 TraceCheckUtils]: 25: Hoare triple {18154#true} assume ~splverifierCounter~0 < 4; {18154#true} is VALID [2020-07-17 21:33:05,515 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18154#true} is VALID [2020-07-17 21:33:05,515 INFO L280 TraceCheckUtils]: 27: Hoare triple {18154#true} assume 0 != ~tmp~2; {18154#true} is VALID [2020-07-17 21:33:05,516 INFO L263 TraceCheckUtils]: 28: Hoare triple {18154#true} call waterRise(); {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:05,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-17 21:33:05,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,517 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-17 21:33:05,517 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18154#true} is VALID [2020-07-17 21:33:05,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume !(0 != ~tmp___0~1); {18154#true} is VALID [2020-07-17 21:33:05,518 INFO L280 TraceCheckUtils]: 34: Hoare triple {18154#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18154#true} is VALID [2020-07-17 21:33:05,518 INFO L280 TraceCheckUtils]: 35: Hoare triple {18154#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18154#true} is VALID [2020-07-17 21:33:05,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {18154#true} assume 0 != ~tmp___1~0; {18154#true} is VALID [2020-07-17 21:33:05,520 INFO L263 TraceCheckUtils]: 37: Hoare triple {18154#true} call timeShift(); {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:05,520 INFO L280 TraceCheckUtils]: 38: Hoare triple {18230#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-17 21:33:05,520 INFO L280 TraceCheckUtils]: 39: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-17 21:33:05,521 INFO L263 TraceCheckUtils]: 40: Hoare triple {18154#true} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,522 INFO L280 TraceCheckUtils]: 41: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:05,522 INFO L280 TraceCheckUtils]: 42: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-17 21:33:05,522 INFO L263 TraceCheckUtils]: 43: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,522 INFO L280 TraceCheckUtils]: 44: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-17 21:33:05,523 INFO L263 TraceCheckUtils]: 45: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-17 21:33:05,523 INFO L280 TraceCheckUtils]: 46: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:05,524 INFO L280 TraceCheckUtils]: 47: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,525 INFO L280 TraceCheckUtils]: 48: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,526 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,527 INFO L280 TraceCheckUtils]: 50: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,528 INFO L280 TraceCheckUtils]: 51: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,529 INFO L280 TraceCheckUtils]: 52: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,529 INFO L280 TraceCheckUtils]: 53: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,531 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,531 INFO L280 TraceCheckUtils]: 55: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,532 INFO L280 TraceCheckUtils]: 56: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,534 INFO L263 TraceCheckUtils]: 57: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,534 INFO L280 TraceCheckUtils]: 58: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18154#true} is VALID [2020-07-17 21:33:05,534 INFO L280 TraceCheckUtils]: 59: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,535 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,536 INFO L280 TraceCheckUtils]: 61: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,537 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,537 INFO L263 TraceCheckUtils]: 63: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18154#true} is VALID [2020-07-17 21:33:05,538 INFO L280 TraceCheckUtils]: 64: Hoare triple {18154#true} havoc ~tmp~0;havoc ~tmp___0~0; {18154#true} is VALID [2020-07-17 21:33:05,538 INFO L263 TraceCheckUtils]: 65: Hoare triple {18154#true} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,538 INFO L280 TraceCheckUtils]: 66: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18154#true} is VALID [2020-07-17 21:33:05,539 INFO L280 TraceCheckUtils]: 67: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,539 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {18154#true} {18154#true} #398#return; {18154#true} is VALID [2020-07-17 21:33:05,539 INFO L280 TraceCheckUtils]: 69: Hoare triple {18154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18154#true} is VALID [2020-07-17 21:33:05,540 INFO L280 TraceCheckUtils]: 70: Hoare triple {18154#true} assume !(0 == ~tmp~0); {18154#true} is VALID [2020-07-17 21:33:05,540 INFO L280 TraceCheckUtils]: 71: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,541 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18154#true} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,542 INFO L280 TraceCheckUtils]: 73: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,543 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,544 INFO L280 TraceCheckUtils]: 75: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !false; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,545 INFO L280 TraceCheckUtils]: 76: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,545 INFO L280 TraceCheckUtils]: 77: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,546 INFO L280 TraceCheckUtils]: 78: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,547 INFO L280 TraceCheckUtils]: 79: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,548 INFO L280 TraceCheckUtils]: 80: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,549 INFO L280 TraceCheckUtils]: 81: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,550 INFO L280 TraceCheckUtils]: 82: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,550 INFO L280 TraceCheckUtils]: 83: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,551 INFO L263 TraceCheckUtils]: 84: Hoare triple {18208#(<= 2 ~waterLevel~0)} call timeShift(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,552 INFO L280 TraceCheckUtils]: 85: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,553 INFO L263 TraceCheckUtils]: 86: Hoare triple {18208#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:05,553 INFO L280 TraceCheckUtils]: 87: Hoare triple {18229#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:05,554 INFO L280 TraceCheckUtils]: 88: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:05,555 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,556 INFO L280 TraceCheckUtils]: 90: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,556 INFO L263 TraceCheckUtils]: 91: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment(); {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:05,557 INFO L280 TraceCheckUtils]: 92: Hoare triple {18262#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:05,557 INFO L280 TraceCheckUtils]: 93: Hoare triple {18154#true} assume !(0 == ~pumpRunning~0); {18154#true} is VALID [2020-07-17 21:33:05,557 INFO L263 TraceCheckUtils]: 94: Hoare triple {18154#true} call processEnvironment__wrappee__base(); {18154#true} is VALID [2020-07-17 21:33:05,557 INFO L280 TraceCheckUtils]: 95: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,557 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {18154#true} {18154#true} #450#return; {18154#true} is VALID [2020-07-17 21:33:05,558 INFO L280 TraceCheckUtils]: 97: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,558 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {18154#true} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,559 INFO L263 TraceCheckUtils]: 99: Hoare triple {18212#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,559 INFO L280 TraceCheckUtils]: 100: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:05,560 INFO L263 TraceCheckUtils]: 101: Hoare triple {18212#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:05,560 INFO L280 TraceCheckUtils]: 102: Hoare triple {18154#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,561 INFO L280 TraceCheckUtils]: 103: Hoare triple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {18287#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:05,562 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {18287#(= |getWaterLevel_#res| ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-17 21:33:05,563 INFO L280 TraceCheckUtils]: 105: Hoare triple {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-17 21:33:05,563 INFO L280 TraceCheckUtils]: 106: Hoare triple {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {18155#false} is VALID [2020-07-17 21:33:05,564 INFO L263 TraceCheckUtils]: 107: Hoare triple {18155#false} call #t~ret1 := isPumpRunning(); {18154#true} is VALID [2020-07-17 21:33:05,564 INFO L280 TraceCheckUtils]: 108: Hoare triple {18154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18154#true} is VALID [2020-07-17 21:33:05,564 INFO L280 TraceCheckUtils]: 109: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:05,564 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {18154#true} {18155#false} #400#return; {18155#false} is VALID [2020-07-17 21:33:05,565 INFO L280 TraceCheckUtils]: 111: Hoare triple {18155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {18155#false} is VALID [2020-07-17 21:33:05,565 INFO L280 TraceCheckUtils]: 112: Hoare triple {18155#false} assume 0 != ~tmp___0~0; {18155#false} is VALID [2020-07-17 21:33:05,565 INFO L263 TraceCheckUtils]: 113: Hoare triple {18155#false} call __automaton_fail(); {18155#false} is VALID [2020-07-17 21:33:05,565 INFO L280 TraceCheckUtils]: 114: Hoare triple {18155#false} assume !false; {18155#false} is VALID [2020-07-17 21:33:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:33:05,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733491124] [2020-07-17 21:33:05,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440734272] [2020-07-17 21:33:05,590 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 21:33:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,859 INFO L264 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:33:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:05,941 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:06,293 INFO L263 TraceCheckUtils]: 0: Hoare triple {18154#true} call ULTIMATE.init(); {18154#true} is VALID [2020-07-17 21:33:06,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {18154#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #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(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.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;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {18154#true} is VALID [2020-07-17 21:33:06,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,294 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18154#true} {18154#true} #484#return; {18154#true} is VALID [2020-07-17 21:33:06,295 INFO L263 TraceCheckUtils]: 4: Hoare triple {18154#true} call #t~ret72 := main(); {18154#true} is VALID [2020-07-17 21:33:06,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {18154#true} havoc ~retValue_acc~0;havoc ~tmp~1; {18154#true} is VALID [2020-07-17 21:33:06,295 INFO L263 TraceCheckUtils]: 6: Hoare triple {18154#true} call select_helpers(); {18154#true} is VALID [2020-07-17 21:33:06,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,296 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18154#true} {18154#true} #404#return; {18154#true} is VALID [2020-07-17 21:33:06,296 INFO L263 TraceCheckUtils]: 9: Hoare triple {18154#true} call select_features(); {18154#true} is VALID [2020-07-17 21:33:06,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,296 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18154#true} {18154#true} #406#return; {18154#true} is VALID [2020-07-17 21:33:06,297 INFO L263 TraceCheckUtils]: 12: Hoare triple {18154#true} call #t~ret2 := valid_product(); {18154#true} is VALID [2020-07-17 21:33:06,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {18154#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {18154#true} is VALID [2020-07-17 21:33:06,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,297 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18154#true} {18154#true} #408#return; {18154#true} is VALID [2020-07-17 21:33:06,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {18154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {18154#true} is VALID [2020-07-17 21:33:06,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {18154#true} assume 0 != ~tmp~1; {18154#true} is VALID [2020-07-17 21:33:06,298 INFO L263 TraceCheckUtils]: 18: Hoare triple {18154#true} call setup(); {18154#true} is VALID [2020-07-17 21:33:06,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,299 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18154#true} {18154#true} #410#return; {18154#true} is VALID [2020-07-17 21:33:06,299 INFO L263 TraceCheckUtils]: 21: Hoare triple {18154#true} call runTest(); {18154#true} is VALID [2020-07-17 21:33:06,299 INFO L263 TraceCheckUtils]: 22: Hoare triple {18154#true} call test(); {18154#true} is VALID [2020-07-17 21:33:06,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {18154#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18154#true} is VALID [2020-07-17 21:33:06,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {18154#true} assume !false; {18154#true} is VALID [2020-07-17 21:33:06,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {18154#true} assume ~splverifierCounter~0 < 4; {18154#true} is VALID [2020-07-17 21:33:06,300 INFO L280 TraceCheckUtils]: 26: Hoare triple {18154#true} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18154#true} is VALID [2020-07-17 21:33:06,300 INFO L280 TraceCheckUtils]: 27: Hoare triple {18154#true} assume 0 != ~tmp~2; {18154#true} is VALID [2020-07-17 21:33:06,301 INFO L263 TraceCheckUtils]: 28: Hoare triple {18154#true} call waterRise(); {18154#true} is VALID [2020-07-17 21:33:06,301 INFO L280 TraceCheckUtils]: 29: Hoare triple {18154#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18154#true} is VALID [2020-07-17 21:33:06,301 INFO L280 TraceCheckUtils]: 30: Hoare triple {18154#true} assume true; {18154#true} is VALID [2020-07-17 21:33:06,301 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18154#true} {18154#true} #452#return; {18154#true} is VALID [2020-07-17 21:33:06,302 INFO L280 TraceCheckUtils]: 32: Hoare triple {18154#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18154#true} is VALID [2020-07-17 21:33:06,302 INFO L280 TraceCheckUtils]: 33: Hoare triple {18154#true} assume !(0 != ~tmp___0~1); {18154#true} is VALID [2020-07-17 21:33:06,302 INFO L280 TraceCheckUtils]: 34: Hoare triple {18154#true} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18154#true} is VALID [2020-07-17 21:33:06,302 INFO L280 TraceCheckUtils]: 35: Hoare triple {18154#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18154#true} is VALID [2020-07-17 21:33:06,302 INFO L280 TraceCheckUtils]: 36: Hoare triple {18154#true} assume 0 != ~tmp___1~0; {18154#true} is VALID [2020-07-17 21:33:06,303 INFO L263 TraceCheckUtils]: 37: Hoare triple {18154#true} call timeShift(); {18154#true} is VALID [2020-07-17 21:33:06,303 INFO L280 TraceCheckUtils]: 38: Hoare triple {18154#true} assume !(0 != ~pumpRunning~0); {18154#true} is VALID [2020-07-17 21:33:06,303 INFO L280 TraceCheckUtils]: 39: Hoare triple {18154#true} assume 0 != ~systemActive~0; {18154#true} is VALID [2020-07-17 21:33:06,303 INFO L263 TraceCheckUtils]: 40: Hoare triple {18154#true} call processEnvironment(); {18154#true} is VALID [2020-07-17 21:33:06,304 INFO L280 TraceCheckUtils]: 41: Hoare triple {18154#true} havoc ~tmp~3; {18154#true} is VALID [2020-07-17 21:33:06,304 INFO L280 TraceCheckUtils]: 42: Hoare triple {18154#true} assume 0 == ~pumpRunning~0; {18154#true} is VALID [2020-07-17 21:33:06,304 INFO L263 TraceCheckUtils]: 43: Hoare triple {18154#true} call #t~ret8 := isHighWaterLevel(); {18154#true} is VALID [2020-07-17 21:33:06,304 INFO L280 TraceCheckUtils]: 44: Hoare triple {18154#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~2; {18154#true} is VALID [2020-07-17 21:33:06,305 INFO L263 TraceCheckUtils]: 45: Hoare triple {18154#true} call #t~ret26 := isHighWaterSensorDry(); {18154#true} is VALID [2020-07-17 21:33:06,305 INFO L280 TraceCheckUtils]: 46: Hoare triple {18154#true} havoc ~retValue_acc~8; {18154#true} is VALID [2020-07-17 21:33:06,306 INFO L280 TraceCheckUtils]: 47: Hoare triple {18154#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,307 INFO L280 TraceCheckUtils]: 48: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,308 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #462#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,308 INFO L280 TraceCheckUtils]: 50: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~4 := #t~ret26;havoc #t~ret26; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~2 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,310 INFO L280 TraceCheckUtils]: 52: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~2;#res := ~retValue_acc~5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,310 INFO L280 TraceCheckUtils]: 53: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,311 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #444#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,312 INFO L280 TraceCheckUtils]: 55: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~3 := #t~ret8;havoc #t~ret8; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,313 INFO L280 TraceCheckUtils]: 56: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,313 INFO L263 TraceCheckUtils]: 57: Hoare triple {18208#(<= 2 ~waterLevel~0)} call activatePump(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,314 INFO L280 TraceCheckUtils]: 58: Hoare triple {18208#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,315 INFO L280 TraceCheckUtils]: 59: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,315 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #446#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,316 INFO L280 TraceCheckUtils]: 61: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,317 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #466#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,317 INFO L263 TraceCheckUtils]: 63: Hoare triple {18208#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,318 INFO L280 TraceCheckUtils]: 64: Hoare triple {18208#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,319 INFO L263 TraceCheckUtils]: 65: Hoare triple {18208#(<= 2 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,319 INFO L280 TraceCheckUtils]: 66: Hoare triple {18208#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,320 INFO L280 TraceCheckUtils]: 67: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,321 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #398#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,322 INFO L280 TraceCheckUtils]: 70: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~0); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,323 INFO L280 TraceCheckUtils]: 71: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,324 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18208#(<= 2 ~waterLevel~0)} #468#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,324 INFO L280 TraceCheckUtils]: 73: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume true; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,325 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {18208#(<= 2 ~waterLevel~0)} {18154#true} #458#return; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,326 INFO L280 TraceCheckUtils]: 75: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !false; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,326 INFO L280 TraceCheckUtils]: 76: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,327 INFO L280 TraceCheckUtils]: 77: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,328 INFO L280 TraceCheckUtils]: 78: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,328 INFO L280 TraceCheckUtils]: 79: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,329 INFO L280 TraceCheckUtils]: 80: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,330 INFO L280 TraceCheckUtils]: 81: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,330 INFO L280 TraceCheckUtils]: 82: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet7 && #t~nondet7 <= 2147483647;~tmp___1~0 := #t~nondet7;havoc #t~nondet7; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,331 INFO L280 TraceCheckUtils]: 83: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,332 INFO L263 TraceCheckUtils]: 84: Hoare triple {18208#(<= 2 ~waterLevel~0)} call timeShift(); {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,332 INFO L280 TraceCheckUtils]: 85: Hoare triple {18208#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {18208#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,333 INFO L263 TraceCheckUtils]: 86: Hoare triple {18208#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {18549#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:06,334 INFO L280 TraceCheckUtils]: 87: Hoare triple {18549#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:06,335 INFO L280 TraceCheckUtils]: 88: Hoare triple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:33:06,336 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {18284#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {18208#(<= 2 ~waterLevel~0)} #464#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,337 INFO L280 TraceCheckUtils]: 90: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,337 INFO L263 TraceCheckUtils]: 91: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,338 INFO L280 TraceCheckUtils]: 92: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,339 INFO L280 TraceCheckUtils]: 93: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,340 INFO L263 TraceCheckUtils]: 94: Hoare triple {18212#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,340 INFO L280 TraceCheckUtils]: 95: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume true; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,341 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {18212#(<= 1 ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #450#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,342 INFO L280 TraceCheckUtils]: 97: Hoare triple {18212#(<= 1 ~waterLevel~0)} assume true; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,343 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {18212#(<= 1 ~waterLevel~0)} {18212#(<= 1 ~waterLevel~0)} #466#return; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,344 INFO L263 TraceCheckUtils]: 99: Hoare triple {18212#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,344 INFO L280 TraceCheckUtils]: 100: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,345 INFO L263 TraceCheckUtils]: 101: Hoare triple {18212#(<= 1 ~waterLevel~0)} call #t~ret0 := getWaterLevel(); {18212#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:06,346 INFO L280 TraceCheckUtils]: 102: Hoare triple {18212#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:33:06,347 INFO L280 TraceCheckUtils]: 103: Hoare triple {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:33:06,348 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {18598#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {18212#(<= 1 ~waterLevel~0)} #398#return; {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} is VALID [2020-07-17 21:33:06,349 INFO L280 TraceCheckUtils]: 105: Hoare triple {18223#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} is VALID [2020-07-17 21:33:06,350 INFO L280 TraceCheckUtils]: 106: Hoare triple {18224#(<= 1 __utac_acc__Specification4_spec__1_~tmp~0)} assume 0 == ~tmp~0; {18155#false} is VALID [2020-07-17 21:33:06,350 INFO L263 TraceCheckUtils]: 107: Hoare triple {18155#false} call #t~ret1 := isPumpRunning(); {18155#false} is VALID [2020-07-17 21:33:06,350 INFO L280 TraceCheckUtils]: 108: Hoare triple {18155#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {18155#false} is VALID [2020-07-17 21:33:06,351 INFO L280 TraceCheckUtils]: 109: Hoare triple {18155#false} assume true; {18155#false} is VALID [2020-07-17 21:33:06,351 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {18155#false} {18155#false} #400#return; {18155#false} is VALID [2020-07-17 21:33:06,351 INFO L280 TraceCheckUtils]: 111: Hoare triple {18155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {18155#false} is VALID [2020-07-17 21:33:06,351 INFO L280 TraceCheckUtils]: 112: Hoare triple {18155#false} assume 0 != ~tmp___0~0; {18155#false} is VALID [2020-07-17 21:33:06,351 INFO L263 TraceCheckUtils]: 113: Hoare triple {18155#false} call __automaton_fail(); {18155#false} is VALID [2020-07-17 21:33:06,352 INFO L280 TraceCheckUtils]: 114: Hoare triple {18155#false} assume !false; {18155#false} is VALID [2020-07-17 21:33:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:06,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:33:06,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:33:06,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303547445] [2020-07-17 21:33:06,365 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 115 [2020-07-17 21:33:06,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:06,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:33:06,591 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:06,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:33:06,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:06,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:33:06,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:33:06,592 INFO L87 Difference]: Start difference. First operand 515 states and 617 transitions. Second operand 14 states. [2020-07-17 21:33:08,117 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:11,735 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:16,538 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:33:17,180 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:17,584 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:18,122 WARN L193 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:33:18,621 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:33:19,101 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:33:23,506 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:31,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:31,891 INFO L93 Difference]: Finished difference Result 1045 states and 1327 transitions. [2020-07-17 21:33:31,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-17 21:33:31,891 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 115 [2020-07-17 21:33:31,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:33:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 524 transitions. [2020-07-17 21:33:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:33:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 524 transitions. [2020-07-17 21:33:31,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 524 transitions. [2020-07-17 21:33:33,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 524 edges. 524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:33,738 INFO L225 Difference]: With dead ends: 1045 [2020-07-17 21:33:33,738 INFO L226 Difference]: Without dead ends: 608 [2020-07-17 21:33:33,740 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 155 SyntacticMatches, 4 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=301, Invalid=755, Unknown=0, NotChecked=0, Total=1056 [2020-07-17 21:33:33,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608 states. [2020-07-17 21:33:38,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 608 to 503. [2020-07-17 21:33:38,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:38,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 608 states. Second operand 503 states. [2020-07-17 21:33:38,592 INFO L74 IsIncluded]: Start isIncluded. First operand 608 states. Second operand 503 states. [2020-07-17 21:33:38,592 INFO L87 Difference]: Start difference. First operand 608 states. Second operand 503 states. [2020-07-17 21:33:38,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:38,617 INFO L93 Difference]: Finished difference Result 608 states and 782 transitions. [2020-07-17 21:33:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 782 transitions. [2020-07-17 21:33:38,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:38,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:38,620 INFO L74 IsIncluded]: Start isIncluded. First operand 503 states. Second operand 608 states. [2020-07-17 21:33:38,620 INFO L87 Difference]: Start difference. First operand 503 states. Second operand 608 states. [2020-07-17 21:33:38,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:38,644 INFO L93 Difference]: Finished difference Result 608 states and 782 transitions. [2020-07-17 21:33:38,644 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 782 transitions. [2020-07-17 21:33:38,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:38,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:38,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:38,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-07-17 21:33:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 601 transitions. [2020-07-17 21:33:38,667 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 601 transitions. Word has length 115 [2020-07-17 21:33:38,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:38,667 INFO L479 AbstractCegarLoop]: Abstraction has 503 states and 601 transitions. [2020-07-17 21:33:38,667 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:33:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 601 transitions. [2020-07-17 21:33:38,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-17 21:33:38,670 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:38,670 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, 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] [2020-07-17 21:33:38,884 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:38,885 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:38,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:38,886 INFO L82 PathProgramCache]: Analyzing trace with hash 218697075, now seen corresponding path program 2 times [2020-07-17 21:33:38,886 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:38,886 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783933571] [2020-07-17 21:33:38,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:33:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:33:39,213 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:33:39,214 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:33:39,214 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:33:39,505 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:33:39,505 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:33:39,506 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:33:39,507 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,508 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:33:39,509 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: L622-2 has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-17 21:33:39,510 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L679-2 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:33:39,511 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:33:39,512 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:33:39,513 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:33:39,514 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L472-1 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:33:39,515 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:33:39,516 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:33:39,517 WARN L170 areAnnotationChecker]: L385-2 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L363-1 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-17 21:33:39,518 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L336-1 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: L832-1 has no Hoare annotation [2020-07-17 21:33:39,519 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: L497-2 has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:33:39,520 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:33:39,521 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:33:39,522 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:33:39,523 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:33:39,524 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L239-1 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L81-2 has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:33:39,525 WARN L170 areAnnotationChecker]: L257-2 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L257-2 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:33:39,526 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: L397-2 has no Hoare annotation [2020-07-17 21:33:39,527 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-17 21:33:39,528 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:33:39,529 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:33:39,530 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:33:39,531 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:33:39,532 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:33:39,533 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:33:39,534 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:33:39,535 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:33:39,536 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:33:39,537 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:33:39,537 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 21:33:39,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:33:39 BoogieIcfgContainer [2020-07-17 21:33:39,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:33:39,543 INFO L168 Benchmark]: Toolchain (without parser) took 163426.79 ms. Allocated memory was 137.9 MB in the beginning and 939.0 MB in the end (delta: 801.1 MB). Free memory was 100.0 MB in the beginning and 417.4 MB in the end (delta: -317.4 MB). Peak memory consumption was 483.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,543 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.40 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 168.8 MB in the end (delta: -69.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,544 INFO L168 Benchmark]: Boogie Preprocessor took 161.22 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 161.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,545 INFO L168 Benchmark]: RCFGBuilder took 1843.87 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 161.8 MB in the beginning and 95.9 MB in the end (delta: 65.9 MB). Peak memory consumption was 98.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,546 INFO L168 Benchmark]: TraceAbstraction took 160722.77 ms. Allocated memory was 234.4 MB in the beginning and 939.0 MB in the end (delta: 704.6 MB). Free memory was 95.9 MB in the beginning and 417.4 MB in the end (delta: -321.5 MB). Peak memory consumption was 383.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:33:39,548 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.40 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.8 MB in the beginning and 168.8 MB in the end (delta: -69.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.22 ms. Allocated memory is still 201.9 MB. Free memory was 168.8 MB in the beginning and 161.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1843.87 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 161.8 MB in the beginning and 95.9 MB in the end (delta: 65.9 MB). Peak memory consumption was 98.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 160722.77 ms. Allocated memory was 234.4 MB in the beginning and 939.0 MB in the end (delta: 704.6 MB). Free memory was 95.9 MB in the beginning and 417.4 MB in the end (delta: -321.5 MB). Peak memory consumption was 383.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 540]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L69] int cleanupTimeShifts = 4; [L282] int pumpRunning = 0; [L283] int systemActive = 1; [L442] int waterLevel = 1; [L443] int methaneLevelCritical = 0; [L714] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=145, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L150] int retValue_acc ; [L151] 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] [L155] 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] [L156] 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] [L157] 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] [L199] int retValue_acc ; [L202] retValue_acc = 1 [L203] 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] [L157] 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] [L157] tmp = valid_product() [L159] 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] [L161] 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] [L162] 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] [L141] 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] [L210] int splverifierCounter ; [L211] int tmp ; [L212] int tmp___0 ; [L213] int tmp___1 ; [L214] int tmp___2 ; [L217] 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] [L219] 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] [L221] 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] [L227] tmp = __VERIFIER_nondet_int() [L229] 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] [L231] 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] [L460] COND TRUE waterLevel < 2 [L461] 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] [L231] 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] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] 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] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] 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=-2, tmp___2=0, waterLevel=2] [L264] 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] [L289] 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] [L296] 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] [L298] 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] [L318] 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] [L321] 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] [L323] 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] [L415] int retValue_acc ; [L416] int tmp ; [L417] 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] [L421] 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] [L522] 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] [L525] COND FALSE !(waterLevel < 2) [L529] retValue_acc = 0 [L530] 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] [L421] 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] [L421] tmp = isHighWaterSensorDry() [L423] COND FALSE !(\read(tmp)) [L426] 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] [L428] retValue_acc = tmp___0 [L429] 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] [L323] 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] [L323] tmp = isHighWaterLevel() [L325] 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] [L327] 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] [L346] 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] [L327] 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] [L298] 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] [L304] 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] [L44] int tmp ; [L45] 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] [L49] 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] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] 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] [L49] 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] [L49] tmp = getWaterLevel() [L51] 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] [L304] 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] [L264] 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=-2, tmp___2=0, waterLevel=2] [L219] 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=-2, tmp___2=0, waterLevel=2] [L221] 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=-2, tmp___2=0, waterLevel=2] [L227] tmp = __VERIFIER_nondet_int() [L229] 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=2] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] 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=2] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] 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=2] [L264] 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] [L289] 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] [L291] 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] [L448] COND TRUE waterLevel > 0 [L449] 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] [L291] 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] [L296] 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] [L298] 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] [L318] 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] [L321] 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] [L336] 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] [L298] 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] [L304] 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] [L44] int tmp ; [L45] 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] [L49] 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] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] 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] [L49] 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] [L49] tmp = getWaterLevel() [L51] 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] [L304] 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] [L264] 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=-3, tmp___2=0, waterLevel=1] [L219] 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=-3, tmp___2=0, waterLevel=1] [L221] 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=-3, tmp___2=0, waterLevel=1] [L227] tmp = __VERIFIER_nondet_int() [L229] 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=-3, tmp___2=0, waterLevel=1] [L237] tmp___0 = __VERIFIER_nondet_int() [L239] 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=-3, tmp___2=0, waterLevel=1] [L247] tmp___2 = __VERIFIER_nondet_int() [L249] COND FALSE !(\read(tmp___2)) [L255] tmp___1 = __VERIFIER_nondet_int() [L257] 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=-4, tmp___2=0, waterLevel=1] [L264] 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] [L289] 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] [L291] 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] [L448] COND TRUE waterLevel > 0 [L449] 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] [L291] 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] [L296] 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] [L298] 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] [L318] 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] [L321] 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] [L336] 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] [L298] 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] [L304] 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] [L44] int tmp ; [L45] 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] [L49] 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] [L513] int retValue_acc ; [L516] retValue_acc = waterLevel [L517] 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] [L49] 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] [L49] tmp = getWaterLevel() [L51] 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] [L53] 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] [L370] int retValue_acc ; [L373] retValue_acc = pumpRunning [L374] 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] [L53] 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] [L53] tmp___0 = isPumpRunning() [L55] 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] [L57] 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] [L540] __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 38 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 160.3s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 113.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1036 SDtfs, 1670 SDslu, 1647 SDs, 0 SdLazy, 4390 SolverSat, 1113 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 816 GetRequests, 690 SyntacticMatches, 7 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=642occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 35.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 371 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 1342 NumberOfCodeBlocks, 1342 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1178 ConstructedInterpolants, 0 QuantifiedInterpolants, 330217 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3223 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 13 InterpolantComputations, 8 PerfectInterpolantSequences, 186/208 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...