/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_spec1_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:41:04,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:41:04,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:41:04,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:41:04,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:41:04,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:41:04,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:41:04,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:41:04,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:41:04,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:41:04,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:41:04,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:41:04,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:41:04,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:41:04,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:41:04,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:41:04,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:41:04,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:41:04,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:41:04,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:41:04,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:41:04,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:41:04,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:41:04,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:41:04,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:41:04,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:41:04,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:41:04,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:41:04,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:41:04,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:41:04,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:41:04,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:41:04,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:41:04,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:41:04,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:41:04,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:41:04,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:41:04,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:41:04,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:41:04,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:41:04,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:41:04,740 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 [2020-07-10 13:41:04,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:41:04,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:41:04,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:41:04,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:41:04,756 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:41:04,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:41:04,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:41:04,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:41:04,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:41:04,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:41:04,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:41:04,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:41:04,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:41:04,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:41:04,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:41:04,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:41:04,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:41:04,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:41:04,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:41:04,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:41:04,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:41:04,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:41:04,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:41:04,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:41:04,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:41:05,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:41:05,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:41:05,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:41:05,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:41:05,037 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:41:05,038 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product51.cil.c [2020-07-10 13:41:05,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a566548/bdd6f9fa0dbb4d738e663788c2eaadf7/FLAG4a94d62ed [2020-07-10 13:41:05,702 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:41:05,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product51.cil.c [2020-07-10 13:41:05,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a566548/bdd6f9fa0dbb4d738e663788c2eaadf7/FLAG4a94d62ed [2020-07-10 13:41:06,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41a566548/bdd6f9fa0dbb4d738e663788c2eaadf7 [2020-07-10 13:41:06,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:41:06,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:41:06,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:41:06,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:41:06,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:41:06,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411860ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06, skipping insertion in model container [2020-07-10 13:41:06,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:41:06,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:41:06,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:41:06,570 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:41:06,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:41:06,715 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:41:06,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06 WrapperNode [2020-07-10 13:41:06,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:41:06,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:41:06,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:41:06,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:41:06,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (1/1) ... [2020-07-10 13:41:06,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:41:06,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:41:06,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:41:06,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:41:06,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (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 [2020-07-10 13:41:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:41:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:41:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:41:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:41:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:41:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:41:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:41:06,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:41:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:41:06,906 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:41:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:41:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:41:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:41:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:41:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:41:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:41:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:41:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:41:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:41:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:41:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:41:08,495 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:41:08,495 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:41:08,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:41:08 BoogieIcfgContainer [2020-07-10 13:41:08,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:41:08,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:41:08,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:41:08,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:41:08,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:41:06" (1/3) ... [2020-07-10 13:41:08,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7385bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:41:08, skipping insertion in model container [2020-07-10 13:41:08,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:41:06" (2/3) ... [2020-07-10 13:41:08,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7385bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:41:08, skipping insertion in model container [2020-07-10 13:41:08,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:41:08" (3/3) ... [2020-07-10 13:41:08,511 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product51.cil.c [2020-07-10 13:41:08,523 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:41:08,532 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:41:08,548 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:41:08,575 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:41:08,576 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:41:08,576 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:41:08,576 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:41:08,576 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:41:08,577 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:41:08,577 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:41:08,577 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:41:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2020-07-10 13:41:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:41:08,614 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:08,615 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] [2020-07-10 13:41:08,616 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:08,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:08,645 INFO L82 PathProgramCache]: Analyzing trace with hash -199381509, now seen corresponding path program 1 times [2020-07-10 13:41:08,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:08,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228274757] [2020-07-10 13:41:08,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,413 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {183#true} is VALID [2020-07-10 13:41:09,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #529#return; {183#true} is VALID [2020-07-10 13:41:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #437#return; {183#true} is VALID [2020-07-10 13:41:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #439#return; {183#true} is VALID [2020-07-10 13:41:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-10 13:41:09,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #441#return; {183#true} is VALID [2020-07-10 13:41:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #443#return; {183#true} is VALID [2020-07-10 13:41:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {183#true} is VALID [2020-07-10 13:41:09,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #533#return; {184#false} is VALID [2020-07-10 13:41:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:09,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {183#true} is VALID [2020-07-10 13:41:09,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #535#return; {184#false} is VALID [2020-07-10 13:41:09,543 INFO L263 TraceCheckUtils]: 0: Hoare triple {183#true} call ULTIMATE.init(); {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:09,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {183#true} is VALID [2020-07-10 13:41:09,544 INFO L280 TraceCheckUtils]: 2: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,545 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {183#true} {183#true} #529#return; {183#true} is VALID [2020-07-10 13:41:09,545 INFO L263 TraceCheckUtils]: 4: Hoare triple {183#true} call #t~ret74 := main(); {183#true} is VALID [2020-07-10 13:41:09,545 INFO L280 TraceCheckUtils]: 5: Hoare triple {183#true} havoc ~retValue_acc~9;havoc ~tmp~9; {183#true} is VALID [2020-07-10 13:41:09,545 INFO L263 TraceCheckUtils]: 6: Hoare triple {183#true} call select_helpers(); {183#true} is VALID [2020-07-10 13:41:09,546 INFO L280 TraceCheckUtils]: 7: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,546 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {183#true} {183#true} #437#return; {183#true} is VALID [2020-07-10 13:41:09,546 INFO L263 TraceCheckUtils]: 9: Hoare triple {183#true} call select_features(); {183#true} is VALID [2020-07-10 13:41:09,547 INFO L280 TraceCheckUtils]: 10: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,547 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {183#true} {183#true} #439#return; {183#true} is VALID [2020-07-10 13:41:09,547 INFO L263 TraceCheckUtils]: 12: Hoare triple {183#true} call #t~ret63 := valid_product(); {183#true} is VALID [2020-07-10 13:41:09,548 INFO L280 TraceCheckUtils]: 13: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-10 13:41:09,548 INFO L280 TraceCheckUtils]: 14: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,548 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {183#true} {183#true} #441#return; {183#true} is VALID [2020-07-10 13:41:09,549 INFO L280 TraceCheckUtils]: 16: Hoare triple {183#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {183#true} is VALID [2020-07-10 13:41:09,549 INFO L280 TraceCheckUtils]: 17: Hoare triple {183#true} assume 0 != ~tmp~9; {183#true} is VALID [2020-07-10 13:41:09,549 INFO L263 TraceCheckUtils]: 18: Hoare triple {183#true} call setup(); {183#true} is VALID [2020-07-10 13:41:09,550 INFO L280 TraceCheckUtils]: 19: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,550 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {183#true} {183#true} #443#return; {183#true} is VALID [2020-07-10 13:41:09,550 INFO L263 TraceCheckUtils]: 21: Hoare triple {183#true} call runTest(); {183#true} is VALID [2020-07-10 13:41:09,551 INFO L263 TraceCheckUtils]: 22: Hoare triple {183#true} call test(); {183#true} is VALID [2020-07-10 13:41:09,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {183#true} is VALID [2020-07-10 13:41:09,552 INFO L280 TraceCheckUtils]: 24: Hoare triple {183#true} assume !true; {184#false} is VALID [2020-07-10 13:41:09,552 INFO L263 TraceCheckUtils]: 25: Hoare triple {184#false} call cleanup(); {184#false} is VALID [2020-07-10 13:41:09,553 INFO L280 TraceCheckUtils]: 26: Hoare triple {184#false} havoc ~i~0;havoc ~__cil_tmp2~0; {184#false} is VALID [2020-07-10 13:41:09,553 INFO L263 TraceCheckUtils]: 27: Hoare triple {184#false} call timeShift(); {184#false} is VALID [2020-07-10 13:41:09,553 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#false} assume !(0 != ~pumpRunning~0); {184#false} is VALID [2020-07-10 13:41:09,554 INFO L280 TraceCheckUtils]: 29: Hoare triple {184#false} assume !(0 != ~systemActive~0); {184#false} is VALID [2020-07-10 13:41:09,554 INFO L263 TraceCheckUtils]: 30: Hoare triple {184#false} call __utac_acc__Specification1_spec__1(); {184#false} is VALID [2020-07-10 13:41:09,554 INFO L280 TraceCheckUtils]: 31: Hoare triple {184#false} havoc ~tmp~8;havoc ~tmp___0~3; {184#false} is VALID [2020-07-10 13:41:09,555 INFO L263 TraceCheckUtils]: 32: Hoare triple {184#false} call #t~ret61 := isMethaneLevelCritical(); {183#true} is VALID [2020-07-10 13:41:09,555 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {183#true} is VALID [2020-07-10 13:41:09,555 INFO L280 TraceCheckUtils]: 34: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,556 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {183#true} {184#false} #533#return; {184#false} is VALID [2020-07-10 13:41:09,556 INFO L280 TraceCheckUtils]: 36: Hoare triple {184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {184#false} is VALID [2020-07-10 13:41:09,556 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#false} assume 0 != ~tmp~8; {184#false} is VALID [2020-07-10 13:41:09,556 INFO L263 TraceCheckUtils]: 38: Hoare triple {184#false} call #t~ret62 := isPumpRunning(); {183#true} is VALID [2020-07-10 13:41:09,557 INFO L280 TraceCheckUtils]: 39: Hoare triple {183#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {183#true} is VALID [2020-07-10 13:41:09,557 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-10 13:41:09,558 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {183#true} {184#false} #535#return; {184#false} is VALID [2020-07-10 13:41:09,558 INFO L280 TraceCheckUtils]: 42: Hoare triple {184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {184#false} is VALID [2020-07-10 13:41:09,558 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#false} assume 0 != ~tmp___0~3; {184#false} is VALID [2020-07-10 13:41:09,559 INFO L263 TraceCheckUtils]: 44: Hoare triple {184#false} call __automaton_fail(); {184#false} is VALID [2020-07-10 13:41:09,559 INFO L280 TraceCheckUtils]: 45: Hoare triple {184#false} assume !false; {184#false} is VALID [2020-07-10 13:41:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:09,567 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228274757] [2020-07-10 13:41:09,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:09,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:41:09,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611550786] [2020-07-10 13:41:09,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:41:09,579 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:09,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:41:09,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:09,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:41:09,667 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:09,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:41:09,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:41:09,679 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 3 states. [2020-07-10 13:41:14,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:14,431 INFO L93 Difference]: Finished difference Result 311 states and 407 transitions. [2020-07-10 13:41:14,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:41:14,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:41:14,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-10 13:41:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:41:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 407 transitions. [2020-07-10 13:41:14,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 407 transitions. [2020-07-10 13:41:15,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 407 edges. 407 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:15,904 INFO L225 Difference]: With dead ends: 311 [2020-07-10 13:41:15,904 INFO L226 Difference]: Without dead ends: 168 [2020-07-10 13:41:15,909 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 [2020-07-10 13:41:15,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2020-07-10 13:41:17,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 134. [2020-07-10 13:41:17,276 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:17,276 INFO L82 GeneralOperation]: Start isEquivalent. First operand 168 states. Second operand 134 states. [2020-07-10 13:41:17,277 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 134 states. [2020-07-10 13:41:17,277 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 134 states. [2020-07-10 13:41:17,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:17,294 INFO L93 Difference]: Finished difference Result 168 states and 212 transitions. [2020-07-10 13:41:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2020-07-10 13:41:17,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:17,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:17,298 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 168 states. [2020-07-10 13:41:17,298 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 168 states. [2020-07-10 13:41:17,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:17,311 INFO L93 Difference]: Finished difference Result 168 states and 212 transitions. [2020-07-10 13:41:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2020-07-10 13:41:17,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:17,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:17,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:17,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:17,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-07-10 13:41:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 158 transitions. [2020-07-10 13:41:17,324 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 158 transitions. Word has length 46 [2020-07-10 13:41:17,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:17,325 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 158 transitions. [2020-07-10 13:41:17,325 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:41:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2020-07-10 13:41:17,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:41:17,328 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:17,328 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] [2020-07-10 13:41:17,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:41:17,328 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:17,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:17,329 INFO L82 PathProgramCache]: Analyzing trace with hash 822116352, now seen corresponding path program 1 times [2020-07-10 13:41:17,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:17,330 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492851597] [2020-07-10 13:41:17,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:17,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,718 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {1186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1165#true} is VALID [2020-07-10 13:41:17,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1165#true} #529#return; {1165#true} is VALID [2020-07-10 13:41:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,788 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #437#return; {1165#true} is VALID [2020-07-10 13:41:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #439#return; {1165#true} is VALID [2020-07-10 13:41:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1165#true} is VALID [2020-07-10 13:41:17,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1165#true} #441#return; {1165#true} is VALID [2020-07-10 13:41:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,804 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1165#true} {1165#true} #443#return; {1165#true} is VALID [2020-07-10 13:41:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1165#true} is VALID [2020-07-10 13:41:17,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,808 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1166#false} #533#return; {1166#false} is VALID [2020-07-10 13:41:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:17,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1165#true} is VALID [2020-07-10 13:41:17,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1165#true} {1166#false} #535#return; {1166#false} is VALID [2020-07-10 13:41:17,816 INFO L263 TraceCheckUtils]: 0: Hoare triple {1165#true} call ULTIMATE.init(); {1186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:17,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {1186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1165#true} is VALID [2020-07-10 13:41:17,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,817 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1165#true} {1165#true} #529#return; {1165#true} is VALID [2020-07-10 13:41:17,817 INFO L263 TraceCheckUtils]: 4: Hoare triple {1165#true} call #t~ret74 := main(); {1165#true} is VALID [2020-07-10 13:41:17,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {1165#true} havoc ~retValue_acc~9;havoc ~tmp~9; {1165#true} is VALID [2020-07-10 13:41:17,818 INFO L263 TraceCheckUtils]: 6: Hoare triple {1165#true} call select_helpers(); {1165#true} is VALID [2020-07-10 13:41:17,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1165#true} {1165#true} #437#return; {1165#true} is VALID [2020-07-10 13:41:17,819 INFO L263 TraceCheckUtils]: 9: Hoare triple {1165#true} call select_features(); {1165#true} is VALID [2020-07-10 13:41:17,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,819 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1165#true} {1165#true} #439#return; {1165#true} is VALID [2020-07-10 13:41:17,820 INFO L263 TraceCheckUtils]: 12: Hoare triple {1165#true} call #t~ret63 := valid_product(); {1165#true} is VALID [2020-07-10 13:41:17,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {1165#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1165#true} is VALID [2020-07-10 13:41:17,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,821 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1165#true} {1165#true} #441#return; {1165#true} is VALID [2020-07-10 13:41:17,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {1165#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {1165#true} is VALID [2020-07-10 13:41:17,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {1165#true} assume 0 != ~tmp~9; {1165#true} is VALID [2020-07-10 13:41:17,821 INFO L263 TraceCheckUtils]: 18: Hoare triple {1165#true} call setup(); {1165#true} is VALID [2020-07-10 13:41:17,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,822 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1165#true} {1165#true} #443#return; {1165#true} is VALID [2020-07-10 13:41:17,822 INFO L263 TraceCheckUtils]: 21: Hoare triple {1165#true} call runTest(); {1165#true} is VALID [2020-07-10 13:41:17,823 INFO L263 TraceCheckUtils]: 22: Hoare triple {1165#true} call test(); {1165#true} is VALID [2020-07-10 13:41:17,823 INFO L280 TraceCheckUtils]: 23: Hoare triple {1165#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1179#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:17,824 INFO L280 TraceCheckUtils]: 24: Hoare triple {1179#(= 0 test_~splverifierCounter~0)} assume !false; {1179#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:41:17,825 INFO L280 TraceCheckUtils]: 25: Hoare triple {1179#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1166#false} is VALID [2020-07-10 13:41:17,825 INFO L263 TraceCheckUtils]: 26: Hoare triple {1166#false} call cleanup(); {1166#false} is VALID [2020-07-10 13:41:17,825 INFO L280 TraceCheckUtils]: 27: Hoare triple {1166#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1166#false} is VALID [2020-07-10 13:41:17,826 INFO L263 TraceCheckUtils]: 28: Hoare triple {1166#false} call timeShift(); {1166#false} is VALID [2020-07-10 13:41:17,826 INFO L280 TraceCheckUtils]: 29: Hoare triple {1166#false} assume !(0 != ~pumpRunning~0); {1166#false} is VALID [2020-07-10 13:41:17,826 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#false} assume !(0 != ~systemActive~0); {1166#false} is VALID [2020-07-10 13:41:17,827 INFO L263 TraceCheckUtils]: 31: Hoare triple {1166#false} call __utac_acc__Specification1_spec__1(); {1166#false} is VALID [2020-07-10 13:41:17,827 INFO L280 TraceCheckUtils]: 32: Hoare triple {1166#false} havoc ~tmp~8;havoc ~tmp___0~3; {1166#false} is VALID [2020-07-10 13:41:17,827 INFO L263 TraceCheckUtils]: 33: Hoare triple {1166#false} call #t~ret61 := isMethaneLevelCritical(); {1165#true} is VALID [2020-07-10 13:41:17,828 INFO L280 TraceCheckUtils]: 34: Hoare triple {1165#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {1165#true} is VALID [2020-07-10 13:41:17,828 INFO L280 TraceCheckUtils]: 35: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,828 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1165#true} {1166#false} #533#return; {1166#false} is VALID [2020-07-10 13:41:17,828 INFO L280 TraceCheckUtils]: 37: Hoare triple {1166#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1166#false} is VALID [2020-07-10 13:41:17,829 INFO L280 TraceCheckUtils]: 38: Hoare triple {1166#false} assume 0 != ~tmp~8; {1166#false} is VALID [2020-07-10 13:41:17,829 INFO L263 TraceCheckUtils]: 39: Hoare triple {1166#false} call #t~ret62 := isPumpRunning(); {1165#true} is VALID [2020-07-10 13:41:17,829 INFO L280 TraceCheckUtils]: 40: Hoare triple {1165#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1165#true} is VALID [2020-07-10 13:41:17,830 INFO L280 TraceCheckUtils]: 41: Hoare triple {1165#true} assume true; {1165#true} is VALID [2020-07-10 13:41:17,830 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1165#true} {1166#false} #535#return; {1166#false} is VALID [2020-07-10 13:41:17,830 INFO L280 TraceCheckUtils]: 43: Hoare triple {1166#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {1166#false} is VALID [2020-07-10 13:41:17,830 INFO L280 TraceCheckUtils]: 44: Hoare triple {1166#false} assume 0 != ~tmp___0~3; {1166#false} is VALID [2020-07-10 13:41:17,831 INFO L263 TraceCheckUtils]: 45: Hoare triple {1166#false} call __automaton_fail(); {1166#false} is VALID [2020-07-10 13:41:17,831 INFO L280 TraceCheckUtils]: 46: Hoare triple {1166#false} assume !false; {1166#false} is VALID [2020-07-10 13:41:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:17,837 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492851597] [2020-07-10 13:41:17,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:17,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:41:17,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369758783] [2020-07-10 13:41:17,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:17,840 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:17,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:41:17,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:17,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:41:17,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:17,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:41:17,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:41:17,900 INFO L87 Difference]: Start difference. First operand 134 states and 158 transitions. Second operand 4 states. [2020-07-10 13:41:19,154 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:22,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:22,837 INFO L93 Difference]: Finished difference Result 238 states and 290 transitions. [2020-07-10 13:41:22,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:41:22,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:41:22,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-10 13:41:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:41:22,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2020-07-10 13:41:22,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 290 transitions. [2020-07-10 13:41:23,896 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 290 edges. 290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:23,902 INFO L225 Difference]: With dead ends: 238 [2020-07-10 13:41:23,902 INFO L226 Difference]: Without dead ends: 152 [2020-07-10 13:41:23,904 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 [2020-07-10 13:41:23,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2020-07-10 13:41:25,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 125. [2020-07-10 13:41:25,269 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:25,270 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 125 states. [2020-07-10 13:41:25,270 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 125 states. [2020-07-10 13:41:25,270 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 125 states. [2020-07-10 13:41:25,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:25,280 INFO L93 Difference]: Finished difference Result 152 states and 188 transitions. [2020-07-10 13:41:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions. [2020-07-10 13:41:25,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:25,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:25,282 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 152 states. [2020-07-10 13:41:25,282 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 152 states. [2020-07-10 13:41:25,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:25,291 INFO L93 Difference]: Finished difference Result 152 states and 188 transitions. [2020-07-10 13:41:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 188 transitions. [2020-07-10 13:41:25,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:25,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:25,292 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:25,292 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-10 13:41:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 146 transitions. [2020-07-10 13:41:25,298 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 146 transitions. Word has length 47 [2020-07-10 13:41:25,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:25,299 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 146 transitions. [2020-07-10 13:41:25,299 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:41:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 146 transitions. [2020-07-10 13:41:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:41:25,300 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:25,301 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] [2020-07-10 13:41:25,301 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:41:25,301 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:25,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:25,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1772796698, now seen corresponding path program 1 times [2020-07-10 13:41:25,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:25,302 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71288711] [2020-07-10 13:41:25,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:25,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,705 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {2035#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {2016#(= 1 ~systemActive~0)} assume true; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2016#(= 1 ~systemActive~0)} {2011#true} #529#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,798 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2011#true} {2016#(= 1 ~systemActive~0)} #437#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,803 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2011#true} {2016#(= 1 ~systemActive~0)} #439#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2036#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:25,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {2036#(= 1 |valid_product_#res|)} assume true; {2036#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:25,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2036#(= 1 |valid_product_#res|)} {2016#(= 1 ~systemActive~0)} #441#return; {2024#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-10 13:41:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,827 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2011#true} {2026#(not (= 0 ~systemActive~0))} #443#return; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2011#true} is VALID [2020-07-10 13:41:25,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2011#true} {2012#false} #533#return; {2012#false} is VALID [2020-07-10 13:41:25,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:25,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {2011#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2011#true} is VALID [2020-07-10 13:41:25,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2011#true} {2012#false} #535#return; {2012#false} is VALID [2020-07-10 13:41:25,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {2011#true} call ULTIMATE.init(); {2035#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:25,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {2035#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {2016#(= 1 ~systemActive~0)} assume true; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,847 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2016#(= 1 ~systemActive~0)} {2011#true} #529#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,848 INFO L263 TraceCheckUtils]: 4: Hoare triple {2016#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,848 INFO L280 TraceCheckUtils]: 5: Hoare triple {2016#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,849 INFO L263 TraceCheckUtils]: 6: Hoare triple {2016#(= 1 ~systemActive~0)} call select_helpers(); {2011#true} is VALID [2020-07-10 13:41:25,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,850 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2011#true} {2016#(= 1 ~systemActive~0)} #437#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,850 INFO L263 TraceCheckUtils]: 9: Hoare triple {2016#(= 1 ~systemActive~0)} call select_features(); {2011#true} is VALID [2020-07-10 13:41:25,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2011#true} {2016#(= 1 ~systemActive~0)} #439#return; {2016#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:41:25,851 INFO L263 TraceCheckUtils]: 12: Hoare triple {2016#(= 1 ~systemActive~0)} call #t~ret63 := valid_product(); {2011#true} is VALID [2020-07-10 13:41:25,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {2011#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2036#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:25,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {2036#(= 1 |valid_product_#res|)} assume true; {2036#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:25,853 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2036#(= 1 |valid_product_#res|)} {2016#(= 1 ~systemActive~0)} #441#return; {2024#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-10 13:41:25,854 INFO L280 TraceCheckUtils]: 16: Hoare triple {2024#(= |main_#t~ret63| ~systemActive~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {2025#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-10 13:41:25,855 INFO L280 TraceCheckUtils]: 17: Hoare triple {2025#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,855 INFO L263 TraceCheckUtils]: 18: Hoare triple {2026#(not (= 0 ~systemActive~0))} call setup(); {2011#true} is VALID [2020-07-10 13:41:25,855 INFO L280 TraceCheckUtils]: 19: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,856 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2011#true} {2026#(not (= 0 ~systemActive~0))} #443#return; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,857 INFO L263 TraceCheckUtils]: 21: Hoare triple {2026#(not (= 0 ~systemActive~0))} call runTest(); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,857 INFO L263 TraceCheckUtils]: 22: Hoare triple {2026#(not (= 0 ~systemActive~0))} call test(); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,858 INFO L280 TraceCheckUtils]: 23: Hoare triple {2026#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume !false; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,859 INFO L280 TraceCheckUtils]: 25: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,860 INFO L280 TraceCheckUtils]: 26: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,860 INFO L280 TraceCheckUtils]: 27: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,861 INFO L280 TraceCheckUtils]: 28: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,862 INFO L280 TraceCheckUtils]: 30: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,863 INFO L280 TraceCheckUtils]: 31: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,863 INFO L263 TraceCheckUtils]: 32: Hoare triple {2026#(not (= 0 ~systemActive~0))} call timeShift(); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,864 INFO L280 TraceCheckUtils]: 33: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2026#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:41:25,864 INFO L280 TraceCheckUtils]: 34: Hoare triple {2026#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2012#false} is VALID [2020-07-10 13:41:25,865 INFO L263 TraceCheckUtils]: 35: Hoare triple {2012#false} call __utac_acc__Specification1_spec__1(); {2012#false} is VALID [2020-07-10 13:41:25,865 INFO L280 TraceCheckUtils]: 36: Hoare triple {2012#false} havoc ~tmp~8;havoc ~tmp___0~3; {2012#false} is VALID [2020-07-10 13:41:25,865 INFO L263 TraceCheckUtils]: 37: Hoare triple {2012#false} call #t~ret61 := isMethaneLevelCritical(); {2011#true} is VALID [2020-07-10 13:41:25,865 INFO L280 TraceCheckUtils]: 38: Hoare triple {2011#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {2011#true} is VALID [2020-07-10 13:41:25,866 INFO L280 TraceCheckUtils]: 39: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,866 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2011#true} {2012#false} #533#return; {2012#false} is VALID [2020-07-10 13:41:25,866 INFO L280 TraceCheckUtils]: 41: Hoare triple {2012#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {2012#false} is VALID [2020-07-10 13:41:25,866 INFO L280 TraceCheckUtils]: 42: Hoare triple {2012#false} assume 0 != ~tmp~8; {2012#false} is VALID [2020-07-10 13:41:25,867 INFO L263 TraceCheckUtils]: 43: Hoare triple {2012#false} call #t~ret62 := isPumpRunning(); {2011#true} is VALID [2020-07-10 13:41:25,867 INFO L280 TraceCheckUtils]: 44: Hoare triple {2011#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2011#true} is VALID [2020-07-10 13:41:25,867 INFO L280 TraceCheckUtils]: 45: Hoare triple {2011#true} assume true; {2011#true} is VALID [2020-07-10 13:41:25,867 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2011#true} {2012#false} #535#return; {2012#false} is VALID [2020-07-10 13:41:25,868 INFO L280 TraceCheckUtils]: 47: Hoare triple {2012#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {2012#false} is VALID [2020-07-10 13:41:25,868 INFO L280 TraceCheckUtils]: 48: Hoare triple {2012#false} assume 0 != ~tmp___0~3; {2012#false} is VALID [2020-07-10 13:41:25,868 INFO L263 TraceCheckUtils]: 49: Hoare triple {2012#false} call __automaton_fail(); {2012#false} is VALID [2020-07-10 13:41:25,868 INFO L280 TraceCheckUtils]: 50: Hoare triple {2012#false} assume !false; {2012#false} is VALID [2020-07-10 13:41:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:25,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71288711] [2020-07-10 13:41:25,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:25,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:41:25,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412099844] [2020-07-10 13:41:25,876 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:41:25,876 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:25,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:25,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:25,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:25,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:25,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:25,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:41:25,938 INFO L87 Difference]: Start difference. First operand 125 states and 146 transitions. Second operand 8 states. [2020-07-10 13:41:26,702 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:27,631 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:28,021 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:28,357 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:32,189 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:41:43,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:43,034 INFO L93 Difference]: Finished difference Result 427 states and 530 transitions. [2020-07-10 13:41:43,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:41:43,034 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:41:43,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 530 transitions. [2020-07-10 13:41:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 530 transitions. [2020-07-10 13:41:43,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 530 transitions. [2020-07-10 13:41:45,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 530 edges. 530 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:45,091 INFO L225 Difference]: With dead ends: 427 [2020-07-10 13:41:45,091 INFO L226 Difference]: Without dead ends: 326 [2020-07-10 13:41:45,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-10 13:41:45,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2020-07-10 13:41:48,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 268. [2020-07-10 13:41:48,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:48,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 326 states. Second operand 268 states. [2020-07-10 13:41:48,105 INFO L74 IsIncluded]: Start isIncluded. First operand 326 states. Second operand 268 states. [2020-07-10 13:41:48,105 INFO L87 Difference]: Start difference. First operand 326 states. Second operand 268 states. [2020-07-10 13:41:48,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:48,123 INFO L93 Difference]: Finished difference Result 326 states and 401 transitions. [2020-07-10 13:41:48,123 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 401 transitions. [2020-07-10 13:41:48,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:48,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:48,125 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 326 states. [2020-07-10 13:41:48,125 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 326 states. [2020-07-10 13:41:48,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:48,141 INFO L93 Difference]: Finished difference Result 326 states and 401 transitions. [2020-07-10 13:41:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 401 transitions. [2020-07-10 13:41:48,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:48,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:48,143 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:48,144 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2020-07-10 13:41:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 324 transitions. [2020-07-10 13:41:48,157 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 324 transitions. Word has length 51 [2020-07-10 13:41:48,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:48,157 INFO L479 AbstractCegarLoop]: Abstraction has 268 states and 324 transitions. [2020-07-10 13:41:48,157 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:41:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 324 transitions. [2020-07-10 13:41:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:41:48,159 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:48,160 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] [2020-07-10 13:41:48,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:41:48,160 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:48,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:48,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1539786498, now seen corresponding path program 1 times [2020-07-10 13:41:48,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:48,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084792308] [2020-07-10 13:41:48,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:48,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,566 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {3703#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,668 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #529#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,672 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #437#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,679 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #439#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-10 13:41:48,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #441#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,688 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #443#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {3704#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3676#true} is VALID [2020-07-10 13:41:48,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} ~systemActive~0 := 0; {3676#true} is VALID [2020-07-10 13:41:48,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,709 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #493#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #533#return; {3698#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-10 13:41:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:48,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3676#true} is VALID [2020-07-10 13:41:48,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3677#false} #535#return; {3677#false} is VALID [2020-07-10 13:41:48,737 INFO L263 TraceCheckUtils]: 0: Hoare triple {3676#true} call ULTIMATE.init(); {3703#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:41:48,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {3703#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,744 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #529#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,745 INFO L263 TraceCheckUtils]: 4: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,746 INFO L280 TraceCheckUtils]: 5: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,746 INFO L263 TraceCheckUtils]: 6: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3676#true} is VALID [2020-07-10 13:41:48,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,747 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #437#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,747 INFO L263 TraceCheckUtils]: 9: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_features(); {3676#true} is VALID [2020-07-10 13:41:48,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,748 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #439#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,749 INFO L263 TraceCheckUtils]: 12: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret63 := valid_product(); {3676#true} is VALID [2020-07-10 13:41:48,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {3676#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-10 13:41:48,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,750 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #441#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~9; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call setup(); {3676#true} is VALID [2020-07-10 13:41:48,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,753 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #443#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,753 INFO L263 TraceCheckUtils]: 21: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call runTest(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,754 INFO L263 TraceCheckUtils]: 22: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call test(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,755 INFO L280 TraceCheckUtils]: 24: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !false; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,756 INFO L280 TraceCheckUtils]: 25: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,756 INFO L280 TraceCheckUtils]: 26: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,757 INFO L280 TraceCheckUtils]: 27: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,758 INFO L280 TraceCheckUtils]: 28: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,758 INFO L280 TraceCheckUtils]: 29: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,759 INFO L280 TraceCheckUtils]: 30: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,760 INFO L280 TraceCheckUtils]: 31: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,760 INFO L280 TraceCheckUtils]: 32: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,761 INFO L263 TraceCheckUtils]: 33: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3704#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:41:48,762 INFO L280 TraceCheckUtils]: 34: Hoare triple {3704#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3676#true} is VALID [2020-07-10 13:41:48,762 INFO L280 TraceCheckUtils]: 35: Hoare triple {3676#true} ~systemActive~0 := 0; {3676#true} is VALID [2020-07-10 13:41:48,762 INFO L280 TraceCheckUtils]: 36: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,763 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #493#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,764 INFO L263 TraceCheckUtils]: 38: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,766 INFO L280 TraceCheckUtils]: 39: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,766 INFO L280 TraceCheckUtils]: 40: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,767 INFO L263 TraceCheckUtils]: 41: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,768 INFO L280 TraceCheckUtils]: 42: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~3; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,768 INFO L263 TraceCheckUtils]: 43: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := isMethaneLevelCritical(); {3676#true} is VALID [2020-07-10 13:41:48,769 INFO L280 TraceCheckUtils]: 44: Hoare triple {3676#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,770 INFO L280 TraceCheckUtils]: 45: Hoare triple {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:48,771 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3705#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #533#return; {3698#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-10 13:41:48,772 INFO L280 TraceCheckUtils]: 47: Hoare triple {3698#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {3699#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} is VALID [2020-07-10 13:41:48,772 INFO L280 TraceCheckUtils]: 48: Hoare triple {3699#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} assume 0 != ~tmp~8; {3677#false} is VALID [2020-07-10 13:41:48,773 INFO L263 TraceCheckUtils]: 49: Hoare triple {3677#false} call #t~ret62 := isPumpRunning(); {3676#true} is VALID [2020-07-10 13:41:48,773 INFO L280 TraceCheckUtils]: 50: Hoare triple {3676#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3676#true} is VALID [2020-07-10 13:41:48,773 INFO L280 TraceCheckUtils]: 51: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:41:48,773 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3676#true} {3677#false} #535#return; {3677#false} is VALID [2020-07-10 13:41:48,774 INFO L280 TraceCheckUtils]: 53: Hoare triple {3677#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {3677#false} is VALID [2020-07-10 13:41:48,774 INFO L280 TraceCheckUtils]: 54: Hoare triple {3677#false} assume 0 != ~tmp___0~3; {3677#false} is VALID [2020-07-10 13:41:48,774 INFO L263 TraceCheckUtils]: 55: Hoare triple {3677#false} call __automaton_fail(); {3677#false} is VALID [2020-07-10 13:41:48,774 INFO L280 TraceCheckUtils]: 56: Hoare triple {3677#false} assume !false; {3677#false} is VALID [2020-07-10 13:41:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:48,783 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084792308] [2020-07-10 13:41:48,783 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:48,783 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:41:48,783 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652454303] [2020-07-10 13:41:48,784 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:41:48,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:48,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:48,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:48,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:48,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:48,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:48,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:41:48,868 INFO L87 Difference]: Start difference. First operand 268 states and 324 transitions. Second operand 8 states. [2020-07-10 13:41:49,787 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:56,363 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:57,541 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:58,232 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:41:59,118 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:01,050 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:07,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:07,378 INFO L93 Difference]: Finished difference Result 862 states and 1117 transitions. [2020-07-10 13:42:07,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:42:07,378 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-10 13:42:07,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 514 transitions. [2020-07-10 13:42:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:42:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 514 transitions. [2020-07-10 13:42:07,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 514 transitions. [2020-07-10 13:42:09,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 514 edges. 514 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:09,204 INFO L225 Difference]: With dead ends: 862 [2020-07-10 13:42:09,205 INFO L226 Difference]: Without dead ends: 618 [2020-07-10 13:42:09,207 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:42:09,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2020-07-10 13:42:14,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 491. [2020-07-10 13:42:14,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:14,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 618 states. Second operand 491 states. [2020-07-10 13:42:14,570 INFO L74 IsIncluded]: Start isIncluded. First operand 618 states. Second operand 491 states. [2020-07-10 13:42:14,570 INFO L87 Difference]: Start difference. First operand 618 states. Second operand 491 states. [2020-07-10 13:42:14,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:14,611 INFO L93 Difference]: Finished difference Result 618 states and 792 transitions. [2020-07-10 13:42:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 792 transitions. [2020-07-10 13:42:14,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:14,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:14,615 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand 618 states. [2020-07-10 13:42:14,615 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 618 states. [2020-07-10 13:42:14,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:14,652 INFO L93 Difference]: Finished difference Result 618 states and 792 transitions. [2020-07-10 13:42:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 792 transitions. [2020-07-10 13:42:14,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:14,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:14,655 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:14,655 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 491 states. [2020-07-10 13:42:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 598 transitions. [2020-07-10 13:42:14,680 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 598 transitions. Word has length 57 [2020-07-10 13:42:14,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:14,680 INFO L479 AbstractCegarLoop]: Abstraction has 491 states and 598 transitions. [2020-07-10 13:42:14,680 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:42:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 598 transitions. [2020-07-10 13:42:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-10 13:42:14,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:14,682 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] [2020-07-10 13:42:14,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:42:14,683 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:14,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:14,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1493126654, now seen corresponding path program 1 times [2020-07-10 13:42:14,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:14,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704035233] [2020-07-10 13:42:14,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,033 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {6870#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume true; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6845#(= 0 ~pumpRunning~0)} {6840#true} #529#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,147 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #437#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #439#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6840#true} is VALID [2020-07-10 13:42:15,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #441#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,158 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #443#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {6871#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6840#true} is VALID [2020-07-10 13:42:15,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,172 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #491#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {6872#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {6845#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume true; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,199 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6845#(= 0 ~pumpRunning~0)} {6845#(= 0 ~pumpRunning~0)} #493#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6840#true} is VALID [2020-07-10 13:42:15,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #533#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:15,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {6840#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:15,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:15,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6845#(= 0 ~pumpRunning~0)} #535#return; {6868#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-10 13:42:15,232 INFO L263 TraceCheckUtils]: 0: Hoare triple {6840#true} call ULTIMATE.init(); {6870#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:15,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {6870#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume true; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,239 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6845#(= 0 ~pumpRunning~0)} {6840#true} #529#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,240 INFO L263 TraceCheckUtils]: 4: Hoare triple {6845#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {6845#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,241 INFO L263 TraceCheckUtils]: 6: Hoare triple {6845#(= 0 ~pumpRunning~0)} call select_helpers(); {6840#true} is VALID [2020-07-10 13:42:15,241 INFO L280 TraceCheckUtils]: 7: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,241 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #437#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,242 INFO L263 TraceCheckUtils]: 9: Hoare triple {6845#(= 0 ~pumpRunning~0)} call select_features(); {6840#true} is VALID [2020-07-10 13:42:15,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,242 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #439#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,243 INFO L263 TraceCheckUtils]: 12: Hoare triple {6845#(= 0 ~pumpRunning~0)} call #t~ret63 := valid_product(); {6840#true} is VALID [2020-07-10 13:42:15,243 INFO L280 TraceCheckUtils]: 13: Hoare triple {6840#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6840#true} is VALID [2020-07-10 13:42:15,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,244 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #441#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,244 INFO L280 TraceCheckUtils]: 16: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,245 INFO L263 TraceCheckUtils]: 18: Hoare triple {6845#(= 0 ~pumpRunning~0)} call setup(); {6840#true} is VALID [2020-07-10 13:42:15,245 INFO L280 TraceCheckUtils]: 19: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,246 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #443#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,246 INFO L263 TraceCheckUtils]: 21: Hoare triple {6845#(= 0 ~pumpRunning~0)} call runTest(); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,247 INFO L263 TraceCheckUtils]: 22: Hoare triple {6845#(= 0 ~pumpRunning~0)} call test(); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {6845#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume !false; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,249 INFO L280 TraceCheckUtils]: 25: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,249 INFO L280 TraceCheckUtils]: 26: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,250 INFO L280 TraceCheckUtils]: 27: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,250 INFO L280 TraceCheckUtils]: 28: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,251 INFO L280 TraceCheckUtils]: 29: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,252 INFO L263 TraceCheckUtils]: 30: Hoare triple {6845#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6871#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:15,252 INFO L280 TraceCheckUtils]: 31: Hoare triple {6871#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6840#true} is VALID [2020-07-10 13:42:15,252 INFO L280 TraceCheckUtils]: 32: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,253 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #491#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,253 INFO L280 TraceCheckUtils]: 34: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,254 INFO L280 TraceCheckUtils]: 35: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,255 INFO L280 TraceCheckUtils]: 36: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,255 INFO L263 TraceCheckUtils]: 37: Hoare triple {6845#(= 0 ~pumpRunning~0)} call stopSystem(); {6872#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:42:15,256 INFO L280 TraceCheckUtils]: 38: Hoare triple {6872#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,257 INFO L280 TraceCheckUtils]: 39: Hoare triple {6845#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,257 INFO L280 TraceCheckUtils]: 40: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume true; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,258 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6845#(= 0 ~pumpRunning~0)} {6845#(= 0 ~pumpRunning~0)} #493#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,259 INFO L263 TraceCheckUtils]: 42: Hoare triple {6845#(= 0 ~pumpRunning~0)} call timeShift(); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,259 INFO L280 TraceCheckUtils]: 43: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,260 INFO L280 TraceCheckUtils]: 44: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,260 INFO L263 TraceCheckUtils]: 45: Hoare triple {6845#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,261 INFO L280 TraceCheckUtils]: 46: Hoare triple {6845#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~3; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,261 INFO L263 TraceCheckUtils]: 47: Hoare triple {6845#(= 0 ~pumpRunning~0)} call #t~ret61 := isMethaneLevelCritical(); {6840#true} is VALID [2020-07-10 13:42:15,261 INFO L280 TraceCheckUtils]: 48: Hoare triple {6840#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {6840#true} is VALID [2020-07-10 13:42:15,261 INFO L280 TraceCheckUtils]: 49: Hoare triple {6840#true} assume true; {6840#true} is VALID [2020-07-10 13:42:15,262 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6840#true} {6845#(= 0 ~pumpRunning~0)} #533#return; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,263 INFO L280 TraceCheckUtils]: 51: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,263 INFO L280 TraceCheckUtils]: 52: Hoare triple {6845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6845#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:42:15,264 INFO L263 TraceCheckUtils]: 53: Hoare triple {6845#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {6840#true} is VALID [2020-07-10 13:42:15,264 INFO L280 TraceCheckUtils]: 54: Hoare triple {6840#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:15,265 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:42:15,266 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6873#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6845#(= 0 ~pumpRunning~0)} #535#return; {6868#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} is VALID [2020-07-10 13:42:15,266 INFO L280 TraceCheckUtils]: 57: Hoare triple {6868#(= 0 |__utac_acc__Specification1_spec__1_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {6869#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} is VALID [2020-07-10 13:42:15,267 INFO L280 TraceCheckUtils]: 58: Hoare triple {6869#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~3)} assume 0 != ~tmp___0~3; {6841#false} is VALID [2020-07-10 13:42:15,267 INFO L263 TraceCheckUtils]: 59: Hoare triple {6841#false} call __automaton_fail(); {6841#false} is VALID [2020-07-10 13:42:15,267 INFO L280 TraceCheckUtils]: 60: Hoare triple {6841#false} assume !false; {6841#false} is VALID [2020-07-10 13:42:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:15,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704035233] [2020-07-10 13:42:15,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:15,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:15,276 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613699856] [2020-07-10 13:42:15,276 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:42:15,277 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:15,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:15,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:15,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:15,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:15,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:15,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:15,356 INFO L87 Difference]: Start difference. First operand 491 states and 598 transitions. Second operand 9 states. [2020-07-10 13:42:16,336 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:22,164 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:22,797 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:23,357 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:26,580 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:42:27,424 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:37,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:37,644 INFO L93 Difference]: Finished difference Result 1371 states and 1840 transitions. [2020-07-10 13:42:37,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:42:37,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-10 13:42:37,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:42:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 514 transitions. [2020-07-10 13:42:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:42:37,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 514 transitions. [2020-07-10 13:42:37,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 514 transitions. [2020-07-10 13:42:40,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 514 edges. 514 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:40,264 INFO L225 Difference]: With dead ends: 1371 [2020-07-10 13:42:40,264 INFO L226 Difference]: Without dead ends: 904 [2020-07-10 13:42:40,267 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:42:40,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-07-10 13:42:47,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 723. [2020-07-10 13:42:47,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:42:47,472 INFO L82 GeneralOperation]: Start isEquivalent. First operand 904 states. Second operand 723 states. [2020-07-10 13:42:47,472 INFO L74 IsIncluded]: Start isIncluded. First operand 904 states. Second operand 723 states. [2020-07-10 13:42:47,472 INFO L87 Difference]: Start difference. First operand 904 states. Second operand 723 states. [2020-07-10 13:42:47,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:47,530 INFO L93 Difference]: Finished difference Result 904 states and 1192 transitions. [2020-07-10 13:42:47,530 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1192 transitions. [2020-07-10 13:42:47,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:47,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:47,535 INFO L74 IsIncluded]: Start isIncluded. First operand 723 states. Second operand 904 states. [2020-07-10 13:42:47,535 INFO L87 Difference]: Start difference. First operand 723 states. Second operand 904 states. [2020-07-10 13:42:47,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:42:47,595 INFO L93 Difference]: Finished difference Result 904 states and 1192 transitions. [2020-07-10 13:42:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1192 transitions. [2020-07-10 13:42:47,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:42:47,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:42:47,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:42:47,600 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:42:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 723 states. [2020-07-10 13:42:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 891 transitions. [2020-07-10 13:42:47,644 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 891 transitions. Word has length 61 [2020-07-10 13:42:47,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:42:47,645 INFO L479 AbstractCegarLoop]: Abstraction has 723 states and 891 transitions. [2020-07-10 13:42:47,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:42:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 891 transitions. [2020-07-10 13:42:47,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:42:47,648 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:42:47,648 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:42:47,648 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:42:47,648 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:42:47,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:42:47,649 INFO L82 PathProgramCache]: Analyzing trace with hash 807556796, now seen corresponding path program 1 times [2020-07-10 13:42:47,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:42:47,649 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374801936] [2020-07-10 13:42:47,649 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:42:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:47,943 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:42:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:47,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {11635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11585#true} is VALID [2020-07-10 13:42:47,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:47,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11585#true} #529#return; {11585#true} is VALID [2020-07-10 13:42:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:47,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:47,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11585#true} {11585#true} #437#return; {11585#true} is VALID [2020-07-10 13:42:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:47,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:47,998 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11585#true} {11585#true} #439#return; {11585#true} is VALID [2020-07-10 13:42:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11585#true} is VALID [2020-07-10 13:42:48,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11585#true} #441#return; {11585#true} is VALID [2020-07-10 13:42:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11585#true} {11585#true} #443#return; {11585#true} is VALID [2020-07-10 13:42:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {11636#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,017 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11585#true} #491#return; {11585#true} is VALID [2020-07-10 13:42:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} havoc ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,135 INFO L280 TraceCheckUtils]: 2: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,135 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11585#true} {11585#true} #499#return; {11585#true} is VALID [2020-07-10 13:42:48,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11585#true} is VALID [2020-07-10 13:42:48,136 INFO L263 TraceCheckUtils]: 1: Hoare triple {11585#true} call #t~ret23 := isHighWaterSensorDry(); {11585#true} is VALID [2020-07-10 13:42:48,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {11585#true} havoc ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {11585#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,140 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11585#true} {11585#true} #499#return; {11585#true} is VALID [2020-07-10 13:42:48,140 INFO L280 TraceCheckUtils]: 6: Hoare triple {11585#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11585#true} is VALID [2020-07-10 13:42:48,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {11585#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:42:48,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,144 INFO L280 TraceCheckUtils]: 9: Hoare triple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,145 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11585#true} #511#return; {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 13:42:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11586#false} #513#return; {11586#false} is VALID [2020-07-10 13:42:48,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11585#true} is VALID [2020-07-10 13:42:48,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume 0 == ~pumpRunning~0; {11585#true} is VALID [2020-07-10 13:42:48,150 INFO L263 TraceCheckUtils]: 2: Hoare triple {11585#true} call #t~ret4 := isHighWaterLevel(); {11585#true} is VALID [2020-07-10 13:42:48,150 INFO L280 TraceCheckUtils]: 3: Hoare triple {11585#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11585#true} is VALID [2020-07-10 13:42:48,150 INFO L263 TraceCheckUtils]: 4: Hoare triple {11585#true} call #t~ret23 := isHighWaterSensorDry(); {11585#true} is VALID [2020-07-10 13:42:48,151 INFO L280 TraceCheckUtils]: 5: Hoare triple {11585#true} havoc ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,151 INFO L280 TraceCheckUtils]: 6: Hoare triple {11585#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,151 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11585#true} {11585#true} #499#return; {11585#true} is VALID [2020-07-10 13:42:48,151 INFO L280 TraceCheckUtils]: 9: Hoare triple {11585#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11585#true} is VALID [2020-07-10 13:42:48,152 INFO L280 TraceCheckUtils]: 10: Hoare triple {11585#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:42:48,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,156 INFO L280 TraceCheckUtils]: 12: Hoare triple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,157 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11585#true} #511#return; {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 13:42:48,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 13:42:48,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11586#false} is VALID [2020-07-10 13:42:48,159 INFO L263 TraceCheckUtils]: 16: Hoare triple {11586#false} call activatePump(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,159 INFO L280 TraceCheckUtils]: 18: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,160 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11585#true} {11586#false} #513#return; {11586#false} is VALID [2020-07-10 13:42:48,160 INFO L280 TraceCheckUtils]: 20: Hoare triple {11586#false} assume true; {11586#false} is VALID [2020-07-10 13:42:48,160 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11586#false} {11585#true} #487#return; {11586#false} is VALID [2020-07-10 13:42:48,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11585#true} is VALID [2020-07-10 13:42:48,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume !(0 != ~pumpRunning~0); {11585#true} is VALID [2020-07-10 13:42:48,163 INFO L263 TraceCheckUtils]: 2: Hoare triple {11585#true} call processEnvironment__wrappee__highWaterSensor(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11585#true} is VALID [2020-07-10 13:42:48,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {11585#true} assume 0 == ~pumpRunning~0; {11585#true} is VALID [2020-07-10 13:42:48,164 INFO L263 TraceCheckUtils]: 5: Hoare triple {11585#true} call #t~ret4 := isHighWaterLevel(); {11585#true} is VALID [2020-07-10 13:42:48,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {11585#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11585#true} is VALID [2020-07-10 13:42:48,164 INFO L263 TraceCheckUtils]: 7: Hoare triple {11585#true} call #t~ret23 := isHighWaterSensorDry(); {11585#true} is VALID [2020-07-10 13:42:48,164 INFO L280 TraceCheckUtils]: 8: Hoare triple {11585#true} havoc ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {11585#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,165 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11585#true} {11585#true} #499#return; {11585#true} is VALID [2020-07-10 13:42:48,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {11585#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11585#true} is VALID [2020-07-10 13:42:48,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {11585#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:42:48,167 INFO L280 TraceCheckUtils]: 14: Hoare triple {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,168 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11585#true} #511#return; {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 13:42:48,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 13:42:48,170 INFO L280 TraceCheckUtils]: 18: Hoare triple {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11586#false} is VALID [2020-07-10 13:42:48,170 INFO L263 TraceCheckUtils]: 19: Hoare triple {11586#false} call activatePump(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,170 INFO L280 TraceCheckUtils]: 20: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,171 INFO L280 TraceCheckUtils]: 21: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,171 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11585#true} {11586#false} #513#return; {11586#false} is VALID [2020-07-10 13:42:48,171 INFO L280 TraceCheckUtils]: 23: Hoare triple {11586#false} assume true; {11586#false} is VALID [2020-07-10 13:42:48,171 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11586#false} {11585#true} #487#return; {11586#false} is VALID [2020-07-10 13:42:48,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {11586#false} assume true; {11586#false} is VALID [2020-07-10 13:42:48,172 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11586#false} {11585#true} #503#return; {11586#false} is VALID [2020-07-10 13:42:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {11585#true} is VALID [2020-07-10 13:42:48,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,177 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11586#false} #533#return; {11586#false} is VALID [2020-07-10 13:42:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:42:48,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {11585#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11585#true} is VALID [2020-07-10 13:42:48,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11585#true} {11586#false} #535#return; {11586#false} is VALID [2020-07-10 13:42:48,184 INFO L263 TraceCheckUtils]: 0: Hoare triple {11585#true} call ULTIMATE.init(); {11635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:42:48,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {11635#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11585#true} is VALID [2020-07-10 13:42:48,185 INFO L280 TraceCheckUtils]: 2: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,185 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11585#true} {11585#true} #529#return; {11585#true} is VALID [2020-07-10 13:42:48,185 INFO L263 TraceCheckUtils]: 4: Hoare triple {11585#true} call #t~ret74 := main(); {11585#true} is VALID [2020-07-10 13:42:48,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {11585#true} havoc ~retValue_acc~9;havoc ~tmp~9; {11585#true} is VALID [2020-07-10 13:42:48,186 INFO L263 TraceCheckUtils]: 6: Hoare triple {11585#true} call select_helpers(); {11585#true} is VALID [2020-07-10 13:42:48,186 INFO L280 TraceCheckUtils]: 7: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,186 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11585#true} {11585#true} #437#return; {11585#true} is VALID [2020-07-10 13:42:48,186 INFO L263 TraceCheckUtils]: 9: Hoare triple {11585#true} call select_features(); {11585#true} is VALID [2020-07-10 13:42:48,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,187 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11585#true} {11585#true} #439#return; {11585#true} is VALID [2020-07-10 13:42:48,187 INFO L263 TraceCheckUtils]: 12: Hoare triple {11585#true} call #t~ret63 := valid_product(); {11585#true} is VALID [2020-07-10 13:42:48,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {11585#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11585#true} is VALID [2020-07-10 13:42:48,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,188 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11585#true} {11585#true} #441#return; {11585#true} is VALID [2020-07-10 13:42:48,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {11585#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {11585#true} is VALID [2020-07-10 13:42:48,188 INFO L280 TraceCheckUtils]: 17: Hoare triple {11585#true} assume 0 != ~tmp~9; {11585#true} is VALID [2020-07-10 13:42:48,188 INFO L263 TraceCheckUtils]: 18: Hoare triple {11585#true} call setup(); {11585#true} is VALID [2020-07-10 13:42:48,188 INFO L280 TraceCheckUtils]: 19: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11585#true} {11585#true} #443#return; {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L263 TraceCheckUtils]: 21: Hoare triple {11585#true} call runTest(); {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L263 TraceCheckUtils]: 22: Hoare triple {11585#true} call test(); {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L280 TraceCheckUtils]: 23: Hoare triple {11585#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L280 TraceCheckUtils]: 24: Hoare triple {11585#true} assume !false; {11585#true} is VALID [2020-07-10 13:42:48,189 INFO L280 TraceCheckUtils]: 25: Hoare triple {11585#true} assume ~splverifierCounter~0 < 4; {11585#true} is VALID [2020-07-10 13:42:48,190 INFO L280 TraceCheckUtils]: 26: Hoare triple {11585#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11585#true} is VALID [2020-07-10 13:42:48,190 INFO L280 TraceCheckUtils]: 27: Hoare triple {11585#true} assume !(0 != ~tmp~0); {11585#true} is VALID [2020-07-10 13:42:48,190 INFO L280 TraceCheckUtils]: 28: Hoare triple {11585#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11585#true} is VALID [2020-07-10 13:42:48,190 INFO L280 TraceCheckUtils]: 29: Hoare triple {11585#true} assume 0 != ~tmp___0~0; {11585#true} is VALID [2020-07-10 13:42:48,192 INFO L263 TraceCheckUtils]: 30: Hoare triple {11585#true} call changeMethaneLevel(); {11636#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:42:48,192 INFO L280 TraceCheckUtils]: 31: Hoare triple {11636#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,192 INFO L280 TraceCheckUtils]: 32: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,192 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11585#true} {11585#true} #491#return; {11585#true} is VALID [2020-07-10 13:42:48,193 INFO L280 TraceCheckUtils]: 34: Hoare triple {11585#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11585#true} is VALID [2020-07-10 13:42:48,193 INFO L280 TraceCheckUtils]: 35: Hoare triple {11585#true} assume 0 != ~tmp___2~0; {11585#true} is VALID [2020-07-10 13:42:48,193 INFO L263 TraceCheckUtils]: 36: Hoare triple {11585#true} call timeShift(); {11585#true} is VALID [2020-07-10 13:42:48,193 INFO L280 TraceCheckUtils]: 37: Hoare triple {11585#true} assume !(0 != ~pumpRunning~0); {11585#true} is VALID [2020-07-10 13:42:48,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {11585#true} assume 0 != ~systemActive~0; {11585#true} is VALID [2020-07-10 13:42:48,194 INFO L263 TraceCheckUtils]: 39: Hoare triple {11585#true} call processEnvironment(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,194 INFO L280 TraceCheckUtils]: 40: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11585#true} is VALID [2020-07-10 13:42:48,195 INFO L280 TraceCheckUtils]: 41: Hoare triple {11585#true} assume !(0 != ~pumpRunning~0); {11585#true} is VALID [2020-07-10 13:42:48,195 INFO L263 TraceCheckUtils]: 42: Hoare triple {11585#true} call processEnvironment__wrappee__highWaterSensor(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,195 INFO L280 TraceCheckUtils]: 43: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11585#true} is VALID [2020-07-10 13:42:48,196 INFO L280 TraceCheckUtils]: 44: Hoare triple {11585#true} assume 0 == ~pumpRunning~0; {11585#true} is VALID [2020-07-10 13:42:48,196 INFO L263 TraceCheckUtils]: 45: Hoare triple {11585#true} call #t~ret4 := isHighWaterLevel(); {11585#true} is VALID [2020-07-10 13:42:48,196 INFO L280 TraceCheckUtils]: 46: Hoare triple {11585#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11585#true} is VALID [2020-07-10 13:42:48,196 INFO L263 TraceCheckUtils]: 47: Hoare triple {11585#true} call #t~ret23 := isHighWaterSensorDry(); {11585#true} is VALID [2020-07-10 13:42:48,196 INFO L280 TraceCheckUtils]: 48: Hoare triple {11585#true} havoc ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,197 INFO L280 TraceCheckUtils]: 49: Hoare triple {11585#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {11585#true} is VALID [2020-07-10 13:42:48,197 INFO L280 TraceCheckUtils]: 50: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,197 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {11585#true} {11585#true} #499#return; {11585#true} is VALID [2020-07-10 13:42:48,197 INFO L280 TraceCheckUtils]: 52: Hoare triple {11585#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11585#true} is VALID [2020-07-10 13:42:48,198 INFO L280 TraceCheckUtils]: 53: Hoare triple {11585#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:42:48,199 INFO L280 TraceCheckUtils]: 54: Hoare triple {11680#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,199 INFO L280 TraceCheckUtils]: 55: Hoare triple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:42:48,200 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11681#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {11585#true} #511#return; {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} is VALID [2020-07-10 13:42:48,201 INFO L280 TraceCheckUtils]: 57: Hoare triple {11671#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} is VALID [2020-07-10 13:42:48,202 INFO L280 TraceCheckUtils]: 58: Hoare triple {11672#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1)} assume 0 != ~tmp~1; {11586#false} is VALID [2020-07-10 13:42:48,202 INFO L263 TraceCheckUtils]: 59: Hoare triple {11586#false} call activatePump(); {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:42:48,202 INFO L280 TraceCheckUtils]: 60: Hoare triple {11637#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11585#true} is VALID [2020-07-10 13:42:48,202 INFO L280 TraceCheckUtils]: 61: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,202 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11585#true} {11586#false} #513#return; {11586#false} is VALID [2020-07-10 13:42:48,203 INFO L280 TraceCheckUtils]: 63: Hoare triple {11586#false} assume true; {11586#false} is VALID [2020-07-10 13:42:48,203 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11586#false} {11585#true} #487#return; {11586#false} is VALID [2020-07-10 13:42:48,203 INFO L280 TraceCheckUtils]: 65: Hoare triple {11586#false} assume true; {11586#false} is VALID [2020-07-10 13:42:48,205 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11586#false} {11585#true} #503#return; {11586#false} is VALID [2020-07-10 13:42:48,206 INFO L263 TraceCheckUtils]: 67: Hoare triple {11586#false} call __utac_acc__Specification1_spec__1(); {11586#false} is VALID [2020-07-10 13:42:48,206 INFO L280 TraceCheckUtils]: 68: Hoare triple {11586#false} havoc ~tmp~8;havoc ~tmp___0~3; {11586#false} is VALID [2020-07-10 13:42:48,206 INFO L263 TraceCheckUtils]: 69: Hoare triple {11586#false} call #t~ret61 := isMethaneLevelCritical(); {11585#true} is VALID [2020-07-10 13:42:48,206 INFO L280 TraceCheckUtils]: 70: Hoare triple {11585#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {11585#true} is VALID [2020-07-10 13:42:48,206 INFO L280 TraceCheckUtils]: 71: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,207 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11585#true} {11586#false} #533#return; {11586#false} is VALID [2020-07-10 13:42:48,207 INFO L280 TraceCheckUtils]: 73: Hoare triple {11586#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {11586#false} is VALID [2020-07-10 13:42:48,207 INFO L280 TraceCheckUtils]: 74: Hoare triple {11586#false} assume 0 != ~tmp~8; {11586#false} is VALID [2020-07-10 13:42:48,209 INFO L263 TraceCheckUtils]: 75: Hoare triple {11586#false} call #t~ret62 := isPumpRunning(); {11585#true} is VALID [2020-07-10 13:42:48,209 INFO L280 TraceCheckUtils]: 76: Hoare triple {11585#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11585#true} is VALID [2020-07-10 13:42:48,209 INFO L280 TraceCheckUtils]: 77: Hoare triple {11585#true} assume true; {11585#true} is VALID [2020-07-10 13:42:48,210 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11585#true} {11586#false} #535#return; {11586#false} is VALID [2020-07-10 13:42:48,210 INFO L280 TraceCheckUtils]: 79: Hoare triple {11586#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {11586#false} is VALID [2020-07-10 13:42:48,210 INFO L280 TraceCheckUtils]: 80: Hoare triple {11586#false} assume 0 != ~tmp___0~3; {11586#false} is VALID [2020-07-10 13:42:48,210 INFO L263 TraceCheckUtils]: 81: Hoare triple {11586#false} call __automaton_fail(); {11586#false} is VALID [2020-07-10 13:42:48,210 INFO L280 TraceCheckUtils]: 82: Hoare triple {11586#false} assume !false; {11586#false} is VALID [2020-07-10 13:42:48,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:42:48,221 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374801936] [2020-07-10 13:42:48,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:42:48,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:42:48,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387346416] [2020-07-10 13:42:48,224 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-10 13:42:48,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:42:48,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:42:48,316 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:42:48,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:42:48,317 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:42:48,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:42:48,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:42:48,318 INFO L87 Difference]: Start difference. First operand 723 states and 891 transitions. Second operand 9 states. [2020-07-10 13:42:54,116 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:42:54,526 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:42:55,079 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:42:55,597 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:06,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:06,951 INFO L93 Difference]: Finished difference Result 1679 states and 2233 transitions. [2020-07-10 13:43:06,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:43:06,952 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-10 13:43:06,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-10 13:43:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:43:06,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 403 transitions. [2020-07-10 13:43:06,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 403 transitions. [2020-07-10 13:43:08,149 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 403 edges. 403 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:08,219 INFO L225 Difference]: With dead ends: 1679 [2020-07-10 13:43:08,219 INFO L226 Difference]: Without dead ends: 980 [2020-07-10 13:43:08,221 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:43:08,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 980 states. [2020-07-10 13:43:14,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 749. [2020-07-10 13:43:14,906 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:14,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 980 states. Second operand 749 states. [2020-07-10 13:43:14,907 INFO L74 IsIncluded]: Start isIncluded. First operand 980 states. Second operand 749 states. [2020-07-10 13:43:14,907 INFO L87 Difference]: Start difference. First operand 980 states. Second operand 749 states. [2020-07-10 13:43:14,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:14,975 INFO L93 Difference]: Finished difference Result 980 states and 1317 transitions. [2020-07-10 13:43:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1317 transitions. [2020-07-10 13:43:14,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:14,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:14,979 INFO L74 IsIncluded]: Start isIncluded. First operand 749 states. Second operand 980 states. [2020-07-10 13:43:14,980 INFO L87 Difference]: Start difference. First operand 749 states. Second operand 980 states. [2020-07-10 13:43:15,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:15,048 INFO L93 Difference]: Finished difference Result 980 states and 1317 transitions. [2020-07-10 13:43:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1317 transitions. [2020-07-10 13:43:15,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:15,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:15,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:15,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2020-07-10 13:43:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 919 transitions. [2020-07-10 13:43:15,107 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 919 transitions. Word has length 83 [2020-07-10 13:43:15,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:15,108 INFO L479 AbstractCegarLoop]: Abstraction has 749 states and 919 transitions. [2020-07-10 13:43:15,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:43:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 919 transitions. [2020-07-10 13:43:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:43:15,111 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:15,111 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:15,111 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:43:15,112 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:15,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:15,112 INFO L82 PathProgramCache]: Analyzing trace with hash 830189050, now seen corresponding path program 1 times [2020-07-10 13:43:15,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:15,113 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932978407] [2020-07-10 13:43:15,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,427 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {17002#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16950#true} is VALID [2020-07-10 13:43:15,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,471 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16950#true} {16950#true} #529#return; {16950#true} is VALID [2020-07-10 13:43:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16950#true} {16950#true} #437#return; {16950#true} is VALID [2020-07-10 13:43:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16950#true} {16950#true} #439#return; {16950#true} is VALID [2020-07-10 13:43:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {17003#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:15,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {17003#(= 1 |valid_product_#res|)} assume true; {17003#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:15,503 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17003#(= 1 |valid_product_#res|)} {16950#true} #441#return; {16962#(= |main_#t~ret63| 1)} is VALID [2020-07-10 13:43:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,510 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16950#true} {16950#true} #443#return; {16950#true} is VALID [2020-07-10 13:43:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {17004#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,526 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16950#true} {16950#true} #491#return; {16950#true} is VALID [2020-07-10 13:43:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} havoc ~retValue_acc~12; {16950#true} is VALID [2020-07-10 13:43:15,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {17048#(= 1 |isHighWaterSensorDry_#res|)} assume true; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,611 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17048#(= 1 |isHighWaterSensorDry_#res|)} {16950#true} #499#return; {17046#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:43:15,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {16950#true} is VALID [2020-07-10 13:43:15,612 INFO L263 TraceCheckUtils]: 1: Hoare triple {16950#true} call #t~ret23 := isHighWaterSensorDry(); {16950#true} is VALID [2020-07-10 13:43:15,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {16950#true} havoc ~retValue_acc~12; {16950#true} is VALID [2020-07-10 13:43:15,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {16950#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,614 INFO L280 TraceCheckUtils]: 4: Hoare triple {17048#(= 1 |isHighWaterSensorDry_#res|)} assume true; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17048#(= 1 |isHighWaterSensorDry_#res|)} {16950#true} #499#return; {17046#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:43:15,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {17046#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {17047#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:43:15,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {17047#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {16951#false} is VALID [2020-07-10 13:43:15,616 INFO L280 TraceCheckUtils]: 8: Hoare triple {16951#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {16951#false} is VALID [2020-07-10 13:43:15,617 INFO L280 TraceCheckUtils]: 9: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,617 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16951#false} {16950#true} #511#return; {16951#false} is VALID [2020-07-10 13:43:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16950#true} {16951#false} #513#return; {16951#false} is VALID [2020-07-10 13:43:15,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {16950#true} is VALID [2020-07-10 13:43:15,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume 0 == ~pumpRunning~0; {16950#true} is VALID [2020-07-10 13:43:15,622 INFO L263 TraceCheckUtils]: 2: Hoare triple {16950#true} call #t~ret4 := isHighWaterLevel(); {16950#true} is VALID [2020-07-10 13:43:15,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {16950#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {16950#true} is VALID [2020-07-10 13:43:15,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {16950#true} call #t~ret23 := isHighWaterSensorDry(); {16950#true} is VALID [2020-07-10 13:43:15,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {16950#true} havoc ~retValue_acc~12; {16950#true} is VALID [2020-07-10 13:43:15,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {16950#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {17048#(= 1 |isHighWaterSensorDry_#res|)} assume true; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,625 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17048#(= 1 |isHighWaterSensorDry_#res|)} {16950#true} #499#return; {17046#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:43:15,625 INFO L280 TraceCheckUtils]: 9: Hoare triple {17046#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {17047#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:43:15,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {17047#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {16951#false} is VALID [2020-07-10 13:43:15,626 INFO L280 TraceCheckUtils]: 11: Hoare triple {16951#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {16951#false} is VALID [2020-07-10 13:43:15,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,627 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16951#false} {16950#true} #511#return; {16951#false} is VALID [2020-07-10 13:43:15,627 INFO L280 TraceCheckUtils]: 14: Hoare triple {16951#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {16951#false} is VALID [2020-07-10 13:43:15,627 INFO L280 TraceCheckUtils]: 15: Hoare triple {16951#false} assume 0 != ~tmp~1; {16951#false} is VALID [2020-07-10 13:43:15,627 INFO L263 TraceCheckUtils]: 16: Hoare triple {16951#false} call activatePump(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,628 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16950#true} {16951#false} #513#return; {16951#false} is VALID [2020-07-10 13:43:15,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,629 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16951#false} {16950#true} #487#return; {16951#false} is VALID [2020-07-10 13:43:15,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16950#true} is VALID [2020-07-10 13:43:15,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume !(0 != ~pumpRunning~0); {16950#true} is VALID [2020-07-10 13:43:15,630 INFO L263 TraceCheckUtils]: 2: Hoare triple {16950#true} call processEnvironment__wrappee__highWaterSensor(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,630 INFO L280 TraceCheckUtils]: 3: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {16950#true} is VALID [2020-07-10 13:43:15,631 INFO L280 TraceCheckUtils]: 4: Hoare triple {16950#true} assume 0 == ~pumpRunning~0; {16950#true} is VALID [2020-07-10 13:43:15,631 INFO L263 TraceCheckUtils]: 5: Hoare triple {16950#true} call #t~ret4 := isHighWaterLevel(); {16950#true} is VALID [2020-07-10 13:43:15,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {16950#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {16950#true} is VALID [2020-07-10 13:43:15,631 INFO L263 TraceCheckUtils]: 7: Hoare triple {16950#true} call #t~ret23 := isHighWaterSensorDry(); {16950#true} is VALID [2020-07-10 13:43:15,631 INFO L280 TraceCheckUtils]: 8: Hoare triple {16950#true} havoc ~retValue_acc~12; {16950#true} is VALID [2020-07-10 13:43:15,632 INFO L280 TraceCheckUtils]: 9: Hoare triple {16950#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {17048#(= 1 |isHighWaterSensorDry_#res|)} assume true; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,634 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17048#(= 1 |isHighWaterSensorDry_#res|)} {16950#true} #499#return; {17046#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:43:15,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {17046#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {17047#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:43:15,635 INFO L280 TraceCheckUtils]: 13: Hoare triple {17047#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {16951#false} is VALID [2020-07-10 13:43:15,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {16951#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {16951#false} is VALID [2020-07-10 13:43:15,636 INFO L280 TraceCheckUtils]: 15: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,636 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16951#false} {16950#true} #511#return; {16951#false} is VALID [2020-07-10 13:43:15,636 INFO L280 TraceCheckUtils]: 17: Hoare triple {16951#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {16951#false} is VALID [2020-07-10 13:43:15,636 INFO L280 TraceCheckUtils]: 18: Hoare triple {16951#false} assume 0 != ~tmp~1; {16951#false} is VALID [2020-07-10 13:43:15,636 INFO L263 TraceCheckUtils]: 19: Hoare triple {16951#false} call activatePump(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,637 INFO L280 TraceCheckUtils]: 20: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,637 INFO L280 TraceCheckUtils]: 21: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,637 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16950#true} {16951#false} #513#return; {16951#false} is VALID [2020-07-10 13:43:15,637 INFO L280 TraceCheckUtils]: 23: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,637 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16951#false} {16950#true} #487#return; {16951#false} is VALID [2020-07-10 13:43:15,638 INFO L280 TraceCheckUtils]: 25: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,638 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16951#false} {16950#true} #503#return; {16951#false} is VALID [2020-07-10 13:43:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {16950#true} is VALID [2020-07-10 13:43:15,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16950#true} {16951#false} #533#return; {16951#false} is VALID [2020-07-10 13:43:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:15,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {16950#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {16950#true} is VALID [2020-07-10 13:43:15,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16950#true} {16951#false} #535#return; {16951#false} is VALID [2020-07-10 13:43:15,650 INFO L263 TraceCheckUtils]: 0: Hoare triple {16950#true} call ULTIMATE.init(); {17002#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:15,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {17002#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {16950#true} is VALID [2020-07-10 13:43:15,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16950#true} {16950#true} #529#return; {16950#true} is VALID [2020-07-10 13:43:15,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {16950#true} call #t~ret74 := main(); {16950#true} is VALID [2020-07-10 13:43:15,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {16950#true} havoc ~retValue_acc~9;havoc ~tmp~9; {16950#true} is VALID [2020-07-10 13:43:15,652 INFO L263 TraceCheckUtils]: 6: Hoare triple {16950#true} call select_helpers(); {16950#true} is VALID [2020-07-10 13:43:15,652 INFO L280 TraceCheckUtils]: 7: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,652 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16950#true} {16950#true} #437#return; {16950#true} is VALID [2020-07-10 13:43:15,652 INFO L263 TraceCheckUtils]: 9: Hoare triple {16950#true} call select_features(); {16950#true} is VALID [2020-07-10 13:43:15,652 INFO L280 TraceCheckUtils]: 10: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,653 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16950#true} {16950#true} #439#return; {16950#true} is VALID [2020-07-10 13:43:15,653 INFO L263 TraceCheckUtils]: 12: Hoare triple {16950#true} call #t~ret63 := valid_product(); {16950#true} is VALID [2020-07-10 13:43:15,654 INFO L280 TraceCheckUtils]: 13: Hoare triple {16950#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {17003#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:15,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {17003#(= 1 |valid_product_#res|)} assume true; {17003#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:43:15,655 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17003#(= 1 |valid_product_#res|)} {16950#true} #441#return; {16962#(= |main_#t~ret63| 1)} is VALID [2020-07-10 13:43:15,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {16962#(= |main_#t~ret63| 1)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {16963#(= 1 main_~tmp~9)} is VALID [2020-07-10 13:43:15,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {16963#(= 1 main_~tmp~9)} assume 0 != ~tmp~9; {16950#true} is VALID [2020-07-10 13:43:15,656 INFO L263 TraceCheckUtils]: 18: Hoare triple {16950#true} call setup(); {16950#true} is VALID [2020-07-10 13:43:15,657 INFO L280 TraceCheckUtils]: 19: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,657 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16950#true} {16950#true} #443#return; {16950#true} is VALID [2020-07-10 13:43:15,657 INFO L263 TraceCheckUtils]: 21: Hoare triple {16950#true} call runTest(); {16950#true} is VALID [2020-07-10 13:43:15,657 INFO L263 TraceCheckUtils]: 22: Hoare triple {16950#true} call test(); {16950#true} is VALID [2020-07-10 13:43:15,657 INFO L280 TraceCheckUtils]: 23: Hoare triple {16950#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16950#true} is VALID [2020-07-10 13:43:15,658 INFO L280 TraceCheckUtils]: 24: Hoare triple {16950#true} assume !false; {16950#true} is VALID [2020-07-10 13:43:15,658 INFO L280 TraceCheckUtils]: 25: Hoare triple {16950#true} assume ~splverifierCounter~0 < 4; {16950#true} is VALID [2020-07-10 13:43:15,658 INFO L280 TraceCheckUtils]: 26: Hoare triple {16950#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {16950#true} is VALID [2020-07-10 13:43:15,658 INFO L280 TraceCheckUtils]: 27: Hoare triple {16950#true} assume !(0 != ~tmp~0); {16950#true} is VALID [2020-07-10 13:43:15,658 INFO L280 TraceCheckUtils]: 28: Hoare triple {16950#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {16950#true} is VALID [2020-07-10 13:43:15,659 INFO L280 TraceCheckUtils]: 29: Hoare triple {16950#true} assume 0 != ~tmp___0~0; {16950#true} is VALID [2020-07-10 13:43:15,659 INFO L263 TraceCheckUtils]: 30: Hoare triple {16950#true} call changeMethaneLevel(); {17004#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:15,660 INFO L280 TraceCheckUtils]: 31: Hoare triple {17004#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,660 INFO L280 TraceCheckUtils]: 32: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,660 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {16950#true} {16950#true} #491#return; {16950#true} is VALID [2020-07-10 13:43:15,660 INFO L280 TraceCheckUtils]: 34: Hoare triple {16950#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {16950#true} is VALID [2020-07-10 13:43:15,660 INFO L280 TraceCheckUtils]: 35: Hoare triple {16950#true} assume 0 != ~tmp___2~0; {16950#true} is VALID [2020-07-10 13:43:15,661 INFO L263 TraceCheckUtils]: 36: Hoare triple {16950#true} call timeShift(); {16950#true} is VALID [2020-07-10 13:43:15,661 INFO L280 TraceCheckUtils]: 37: Hoare triple {16950#true} assume !(0 != ~pumpRunning~0); {16950#true} is VALID [2020-07-10 13:43:15,661 INFO L280 TraceCheckUtils]: 38: Hoare triple {16950#true} assume 0 != ~systemActive~0; {16950#true} is VALID [2020-07-10 13:43:15,662 INFO L263 TraceCheckUtils]: 39: Hoare triple {16950#true} call processEnvironment(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,662 INFO L280 TraceCheckUtils]: 40: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16950#true} is VALID [2020-07-10 13:43:15,662 INFO L280 TraceCheckUtils]: 41: Hoare triple {16950#true} assume !(0 != ~pumpRunning~0); {16950#true} is VALID [2020-07-10 13:43:15,663 INFO L263 TraceCheckUtils]: 42: Hoare triple {16950#true} call processEnvironment__wrappee__highWaterSensor(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,663 INFO L280 TraceCheckUtils]: 43: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {16950#true} is VALID [2020-07-10 13:43:15,663 INFO L280 TraceCheckUtils]: 44: Hoare triple {16950#true} assume 0 == ~pumpRunning~0; {16950#true} is VALID [2020-07-10 13:43:15,663 INFO L263 TraceCheckUtils]: 45: Hoare triple {16950#true} call #t~ret4 := isHighWaterLevel(); {16950#true} is VALID [2020-07-10 13:43:15,664 INFO L280 TraceCheckUtils]: 46: Hoare triple {16950#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {16950#true} is VALID [2020-07-10 13:43:15,664 INFO L263 TraceCheckUtils]: 47: Hoare triple {16950#true} call #t~ret23 := isHighWaterSensorDry(); {16950#true} is VALID [2020-07-10 13:43:15,664 INFO L280 TraceCheckUtils]: 48: Hoare triple {16950#true} havoc ~retValue_acc~12; {16950#true} is VALID [2020-07-10 13:43:15,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {16950#true} assume ~waterLevel~0 < 2;~retValue_acc~12 := 1;#res := ~retValue_acc~12; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {17048#(= 1 |isHighWaterSensorDry_#res|)} assume true; {17048#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:43:15,666 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {17048#(= 1 |isHighWaterSensorDry_#res|)} {16950#true} #499#return; {17046#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-10 13:43:15,667 INFO L280 TraceCheckUtils]: 52: Hoare triple {17046#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {17047#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-10 13:43:15,667 INFO L280 TraceCheckUtils]: 53: Hoare triple {17047#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {16951#false} is VALID [2020-07-10 13:43:15,667 INFO L280 TraceCheckUtils]: 54: Hoare triple {16951#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {16951#false} is VALID [2020-07-10 13:43:15,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,668 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16951#false} {16950#true} #511#return; {16951#false} is VALID [2020-07-10 13:43:15,668 INFO L280 TraceCheckUtils]: 57: Hoare triple {16951#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {16951#false} is VALID [2020-07-10 13:43:15,668 INFO L280 TraceCheckUtils]: 58: Hoare triple {16951#false} assume 0 != ~tmp~1; {16951#false} is VALID [2020-07-10 13:43:15,668 INFO L263 TraceCheckUtils]: 59: Hoare triple {16951#false} call activatePump(); {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:15,669 INFO L280 TraceCheckUtils]: 60: Hoare triple {17005#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16950#true} is VALID [2020-07-10 13:43:15,669 INFO L280 TraceCheckUtils]: 61: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,669 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {16950#true} {16951#false} #513#return; {16951#false} is VALID [2020-07-10 13:43:15,669 INFO L280 TraceCheckUtils]: 63: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,669 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16951#false} {16950#true} #487#return; {16951#false} is VALID [2020-07-10 13:43:15,670 INFO L280 TraceCheckUtils]: 65: Hoare triple {16951#false} assume true; {16951#false} is VALID [2020-07-10 13:43:15,670 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {16951#false} {16950#true} #503#return; {16951#false} is VALID [2020-07-10 13:43:15,670 INFO L263 TraceCheckUtils]: 67: Hoare triple {16951#false} call __utac_acc__Specification1_spec__1(); {16951#false} is VALID [2020-07-10 13:43:15,670 INFO L280 TraceCheckUtils]: 68: Hoare triple {16951#false} havoc ~tmp~8;havoc ~tmp___0~3; {16951#false} is VALID [2020-07-10 13:43:15,671 INFO L263 TraceCheckUtils]: 69: Hoare triple {16951#false} call #t~ret61 := isMethaneLevelCritical(); {16950#true} is VALID [2020-07-10 13:43:15,671 INFO L280 TraceCheckUtils]: 70: Hoare triple {16950#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {16950#true} is VALID [2020-07-10 13:43:15,671 INFO L280 TraceCheckUtils]: 71: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,671 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {16950#true} {16951#false} #533#return; {16951#false} is VALID [2020-07-10 13:43:15,671 INFO L280 TraceCheckUtils]: 73: Hoare triple {16951#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {16951#false} is VALID [2020-07-10 13:43:15,672 INFO L280 TraceCheckUtils]: 74: Hoare triple {16951#false} assume 0 != ~tmp~8; {16951#false} is VALID [2020-07-10 13:43:15,672 INFO L263 TraceCheckUtils]: 75: Hoare triple {16951#false} call #t~ret62 := isPumpRunning(); {16950#true} is VALID [2020-07-10 13:43:15,672 INFO L280 TraceCheckUtils]: 76: Hoare triple {16950#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {16950#true} is VALID [2020-07-10 13:43:15,672 INFO L280 TraceCheckUtils]: 77: Hoare triple {16950#true} assume true; {16950#true} is VALID [2020-07-10 13:43:15,672 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16950#true} {16951#false} #535#return; {16951#false} is VALID [2020-07-10 13:43:15,673 INFO L280 TraceCheckUtils]: 79: Hoare triple {16951#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {16951#false} is VALID [2020-07-10 13:43:15,673 INFO L280 TraceCheckUtils]: 80: Hoare triple {16951#false} assume 0 != ~tmp___0~3; {16951#false} is VALID [2020-07-10 13:43:15,673 INFO L263 TraceCheckUtils]: 81: Hoare triple {16951#false} call __automaton_fail(); {16951#false} is VALID [2020-07-10 13:43:15,673 INFO L280 TraceCheckUtils]: 82: Hoare triple {16951#false} assume !false; {16951#false} is VALID [2020-07-10 13:43:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:15,683 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932978407] [2020-07-10 13:43:15,683 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:15,683 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:43:15,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363429785] [2020-07-10 13:43:15,684 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-10 13:43:15,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:15,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:43:15,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:15,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:43:15,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:15,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:43:15,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:43:15,793 INFO L87 Difference]: Start difference. First operand 749 states and 919 transitions. Second operand 11 states. [2020-07-10 13:43:17,976 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:18,394 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:18,716 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:23,103 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:23,912 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:24,377 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:43:37,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:37,541 INFO L93 Difference]: Finished difference Result 1733 states and 2344 transitions. [2020-07-10 13:43:37,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:43:37,541 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 83 [2020-07-10 13:43:37,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:43:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 404 transitions. [2020-07-10 13:43:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:43:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 404 transitions. [2020-07-10 13:43:37,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 404 transitions. [2020-07-10 13:43:38,798 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 404 edges. 404 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:38,864 INFO L225 Difference]: With dead ends: 1733 [2020-07-10 13:43:38,864 INFO L226 Difference]: Without dead ends: 1008 [2020-07-10 13:43:38,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:43:38,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-07-10 13:43:45,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 765. [2020-07-10 13:43:45,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:43:45,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1008 states. Second operand 765 states. [2020-07-10 13:43:45,389 INFO L74 IsIncluded]: Start isIncluded. First operand 1008 states. Second operand 765 states. [2020-07-10 13:43:45,389 INFO L87 Difference]: Start difference. First operand 1008 states. Second operand 765 states. [2020-07-10 13:43:45,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:45,444 INFO L93 Difference]: Finished difference Result 1008 states and 1345 transitions. [2020-07-10 13:43:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1345 transitions. [2020-07-10 13:43:45,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:45,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:45,448 INFO L74 IsIncluded]: Start isIncluded. First operand 765 states. Second operand 1008 states. [2020-07-10 13:43:45,448 INFO L87 Difference]: Start difference. First operand 765 states. Second operand 1008 states. [2020-07-10 13:43:45,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:43:45,498 INFO L93 Difference]: Finished difference Result 1008 states and 1345 transitions. [2020-07-10 13:43:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1345 transitions. [2020-07-10 13:43:45,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:43:45,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:43:45,502 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:43:45,502 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:43:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2020-07-10 13:43:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 935 transitions. [2020-07-10 13:43:45,546 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 935 transitions. Word has length 83 [2020-07-10 13:43:45,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:43:45,547 INFO L479 AbstractCegarLoop]: Abstraction has 765 states and 935 transitions. [2020-07-10 13:43:45,547 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:43:45,547 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 935 transitions. [2020-07-10 13:43:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:43:45,549 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:43:45,549 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:43:45,549 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:43:45,549 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:43:45,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:43:45,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1855681049, now seen corresponding path program 1 times [2020-07-10 13:43:45,550 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:43:45,550 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087848007] [2020-07-10 13:43:45,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:43:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,843 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:43:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {22499#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {22453#(= 1 ~waterLevel~0)} assume true; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,914 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22453#(= 1 ~waterLevel~0)} {22448#true} #529#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:45,917 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #437#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:45,921 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #439#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22448#true} is VALID [2020-07-10 13:43:45,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:45,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #441#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:45,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #443#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {22500#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22448#true} is VALID [2020-07-10 13:43:45,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:45,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #491#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:46,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} havoc ~retValue_acc~12; {22448#true} is VALID [2020-07-10 13:43:46,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,029 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #499#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22448#true} is VALID [2020-07-10 13:43:46,030 INFO L263 TraceCheckUtils]: 1: Hoare triple {22448#true} call #t~ret23 := isHighWaterSensorDry(); {22448#true} is VALID [2020-07-10 13:43:46,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {22448#true} havoc ~retValue_acc~12; {22448#true} is VALID [2020-07-10 13:43:46,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {22448#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,032 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #499#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {22524#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,035 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #511#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:46,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22448#true} is VALID [2020-07-10 13:43:46,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22448#true} {22524#(<= 2 ~waterLevel~0)} #513#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22448#true} is VALID [2020-07-10 13:43:46,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume 0 == ~pumpRunning~0; {22448#true} is VALID [2020-07-10 13:43:46,042 INFO L263 TraceCheckUtils]: 2: Hoare triple {22448#true} call #t~ret4 := isHighWaterLevel(); {22448#true} is VALID [2020-07-10 13:43:46,042 INFO L280 TraceCheckUtils]: 3: Hoare triple {22448#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22448#true} is VALID [2020-07-10 13:43:46,042 INFO L263 TraceCheckUtils]: 4: Hoare triple {22448#true} call #t~ret23 := isHighWaterSensorDry(); {22448#true} is VALID [2020-07-10 13:43:46,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {22448#true} havoc ~retValue_acc~12; {22448#true} is VALID [2020-07-10 13:43:46,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {22448#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,044 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #499#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,046 INFO L280 TraceCheckUtils]: 11: Hoare triple {22524#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,047 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #511#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,050 INFO L263 TraceCheckUtils]: 16: Hoare triple {22524#(<= 2 ~waterLevel~0)} call activatePump(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22448#true} is VALID [2020-07-10 13:43:46,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,051 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22448#true} {22524#(<= 2 ~waterLevel~0)} #513#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,051 INFO L280 TraceCheckUtils]: 20: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,052 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #487#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22448#true} is VALID [2020-07-10 13:43:46,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume !(0 != ~pumpRunning~0); {22448#true} is VALID [2020-07-10 13:43:46,054 INFO L263 TraceCheckUtils]: 2: Hoare triple {22448#true} call processEnvironment__wrappee__highWaterSensor(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22448#true} is VALID [2020-07-10 13:43:46,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {22448#true} assume 0 == ~pumpRunning~0; {22448#true} is VALID [2020-07-10 13:43:46,054 INFO L263 TraceCheckUtils]: 5: Hoare triple {22448#true} call #t~ret4 := isHighWaterLevel(); {22448#true} is VALID [2020-07-10 13:43:46,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {22448#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22448#true} is VALID [2020-07-10 13:43:46,055 INFO L263 TraceCheckUtils]: 7: Hoare triple {22448#true} call #t~ret23 := isHighWaterSensorDry(); {22448#true} is VALID [2020-07-10 13:43:46,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {22448#true} havoc ~retValue_acc~12; {22448#true} is VALID [2020-07-10 13:43:46,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {22448#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,057 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #499#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,058 INFO L280 TraceCheckUtils]: 13: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,058 INFO L280 TraceCheckUtils]: 14: Hoare triple {22524#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,059 INFO L280 TraceCheckUtils]: 15: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,060 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #511#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,061 INFO L280 TraceCheckUtils]: 18: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,061 INFO L263 TraceCheckUtils]: 19: Hoare triple {22524#(<= 2 ~waterLevel~0)} call activatePump(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,062 INFO L280 TraceCheckUtils]: 20: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22448#true} is VALID [2020-07-10 13:43:46,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,062 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22448#true} {22524#(<= 2 ~waterLevel~0)} #513#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,064 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #487#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,064 INFO L280 TraceCheckUtils]: 25: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,065 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22453#(= 1 ~waterLevel~0)} #503#return; {22449#false} is VALID [2020-07-10 13:43:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:46,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {22448#true} is VALID [2020-07-10 13:43:46,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22448#true} {22449#false} #533#return; {22449#false} is VALID [2020-07-10 13:43:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:43:46,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {22448#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22448#true} is VALID [2020-07-10 13:43:46,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,081 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22448#true} {22449#false} #535#return; {22449#false} is VALID [2020-07-10 13:43:46,085 INFO L263 TraceCheckUtils]: 0: Hoare triple {22448#true} call ULTIMATE.init(); {22499#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 13:43:46,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {22499#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~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~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {22453#(= 1 ~waterLevel~0)} assume true; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,096 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22453#(= 1 ~waterLevel~0)} {22448#true} #529#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,097 INFO L263 TraceCheckUtils]: 4: Hoare triple {22453#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {22453#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,097 INFO L263 TraceCheckUtils]: 6: Hoare triple {22453#(= 1 ~waterLevel~0)} call select_helpers(); {22448#true} is VALID [2020-07-10 13:43:46,098 INFO L280 TraceCheckUtils]: 7: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,098 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #437#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,098 INFO L263 TraceCheckUtils]: 9: Hoare triple {22453#(= 1 ~waterLevel~0)} call select_features(); {22448#true} is VALID [2020-07-10 13:43:46,099 INFO L280 TraceCheckUtils]: 10: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,100 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #439#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,100 INFO L263 TraceCheckUtils]: 12: Hoare triple {22453#(= 1 ~waterLevel~0)} call #t~ret63 := valid_product(); {22448#true} is VALID [2020-07-10 13:43:46,100 INFO L280 TraceCheckUtils]: 13: Hoare triple {22448#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22448#true} is VALID [2020-07-10 13:43:46,100 INFO L280 TraceCheckUtils]: 14: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,101 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #441#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {22453#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {22453#(= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,102 INFO L263 TraceCheckUtils]: 18: Hoare triple {22453#(= 1 ~waterLevel~0)} call setup(); {22448#true} is VALID [2020-07-10 13:43:46,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #443#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,103 INFO L263 TraceCheckUtils]: 21: Hoare triple {22453#(= 1 ~waterLevel~0)} call runTest(); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,104 INFO L263 TraceCheckUtils]: 22: Hoare triple {22453#(= 1 ~waterLevel~0)} call test(); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,105 INFO L280 TraceCheckUtils]: 23: Hoare triple {22453#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,105 INFO L280 TraceCheckUtils]: 24: Hoare triple {22453#(= 1 ~waterLevel~0)} assume !false; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,106 INFO L280 TraceCheckUtils]: 25: Hoare triple {22453#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,106 INFO L280 TraceCheckUtils]: 26: Hoare triple {22453#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,107 INFO L280 TraceCheckUtils]: 27: Hoare triple {22453#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,107 INFO L280 TraceCheckUtils]: 28: Hoare triple {22453#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,108 INFO L280 TraceCheckUtils]: 29: Hoare triple {22453#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,108 INFO L263 TraceCheckUtils]: 30: Hoare triple {22453#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {22500#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:43:46,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {22500#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22448#true} is VALID [2020-07-10 13:43:46,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,109 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {22448#true} {22453#(= 1 ~waterLevel~0)} #491#return; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,110 INFO L280 TraceCheckUtils]: 34: Hoare triple {22453#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,111 INFO L280 TraceCheckUtils]: 35: Hoare triple {22453#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,112 INFO L263 TraceCheckUtils]: 36: Hoare triple {22453#(= 1 ~waterLevel~0)} call timeShift(); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,112 INFO L280 TraceCheckUtils]: 37: Hoare triple {22453#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,113 INFO L280 TraceCheckUtils]: 38: Hoare triple {22453#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {22453#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,114 INFO L263 TraceCheckUtils]: 39: Hoare triple {22453#(= 1 ~waterLevel~0)} call processEnvironment(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,114 INFO L280 TraceCheckUtils]: 40: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22448#true} is VALID [2020-07-10 13:43:46,115 INFO L280 TraceCheckUtils]: 41: Hoare triple {22448#true} assume !(0 != ~pumpRunning~0); {22448#true} is VALID [2020-07-10 13:43:46,115 INFO L263 TraceCheckUtils]: 42: Hoare triple {22448#true} call processEnvironment__wrappee__highWaterSensor(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,116 INFO L280 TraceCheckUtils]: 43: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22448#true} is VALID [2020-07-10 13:43:46,116 INFO L280 TraceCheckUtils]: 44: Hoare triple {22448#true} assume 0 == ~pumpRunning~0; {22448#true} is VALID [2020-07-10 13:43:46,116 INFO L263 TraceCheckUtils]: 45: Hoare triple {22448#true} call #t~ret4 := isHighWaterLevel(); {22448#true} is VALID [2020-07-10 13:43:46,117 INFO L280 TraceCheckUtils]: 46: Hoare triple {22448#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22448#true} is VALID [2020-07-10 13:43:46,117 INFO L263 TraceCheckUtils]: 47: Hoare triple {22448#true} call #t~ret23 := isHighWaterSensorDry(); {22448#true} is VALID [2020-07-10 13:43:46,117 INFO L280 TraceCheckUtils]: 48: Hoare triple {22448#true} havoc ~retValue_acc~12; {22448#true} is VALID [2020-07-10 13:43:46,118 INFO L280 TraceCheckUtils]: 49: Hoare triple {22448#true} assume !(~waterLevel~0 < 2);~retValue_acc~12 := 0;#res := ~retValue_acc~12; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,119 INFO L280 TraceCheckUtils]: 50: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,120 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #499#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,121 INFO L280 TraceCheckUtils]: 52: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,122 INFO L280 TraceCheckUtils]: 53: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,122 INFO L280 TraceCheckUtils]: 54: Hoare triple {22524#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,123 INFO L280 TraceCheckUtils]: 55: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,124 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #511#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,125 INFO L280 TraceCheckUtils]: 57: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,126 INFO L280 TraceCheckUtils]: 58: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,127 INFO L263 TraceCheckUtils]: 59: Hoare triple {22524#(<= 2 ~waterLevel~0)} call activatePump(); {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:43:46,127 INFO L280 TraceCheckUtils]: 60: Hoare triple {22501#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22448#true} is VALID [2020-07-10 13:43:46,127 INFO L280 TraceCheckUtils]: 61: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,128 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {22448#true} {22524#(<= 2 ~waterLevel~0)} #513#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,129 INFO L280 TraceCheckUtils]: 63: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,130 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22448#true} #487#return; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,131 INFO L280 TraceCheckUtils]: 65: Hoare triple {22524#(<= 2 ~waterLevel~0)} assume true; {22524#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:43:46,132 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {22524#(<= 2 ~waterLevel~0)} {22453#(= 1 ~waterLevel~0)} #503#return; {22449#false} is VALID [2020-07-10 13:43:46,132 INFO L263 TraceCheckUtils]: 67: Hoare triple {22449#false} call __utac_acc__Specification1_spec__1(); {22449#false} is VALID [2020-07-10 13:43:46,132 INFO L280 TraceCheckUtils]: 68: Hoare triple {22449#false} havoc ~tmp~8;havoc ~tmp___0~3; {22449#false} is VALID [2020-07-10 13:43:46,133 INFO L263 TraceCheckUtils]: 69: Hoare triple {22449#false} call #t~ret61 := isMethaneLevelCritical(); {22448#true} is VALID [2020-07-10 13:43:46,133 INFO L280 TraceCheckUtils]: 70: Hoare triple {22448#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~methaneLevelCritical~0;#res := ~retValue_acc~10; {22448#true} is VALID [2020-07-10 13:43:46,133 INFO L280 TraceCheckUtils]: 71: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,134 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {22448#true} {22449#false} #533#return; {22449#false} is VALID [2020-07-10 13:43:46,134 INFO L280 TraceCheckUtils]: 73: Hoare triple {22449#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {22449#false} is VALID [2020-07-10 13:43:46,134 INFO L280 TraceCheckUtils]: 74: Hoare triple {22449#false} assume 0 != ~tmp~8; {22449#false} is VALID [2020-07-10 13:43:46,134 INFO L263 TraceCheckUtils]: 75: Hoare triple {22449#false} call #t~ret62 := isPumpRunning(); {22448#true} is VALID [2020-07-10 13:43:46,135 INFO L280 TraceCheckUtils]: 76: Hoare triple {22448#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22448#true} is VALID [2020-07-10 13:43:46,135 INFO L280 TraceCheckUtils]: 77: Hoare triple {22448#true} assume true; {22448#true} is VALID [2020-07-10 13:43:46,135 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {22448#true} {22449#false} #535#return; {22449#false} is VALID [2020-07-10 13:43:46,136 INFO L280 TraceCheckUtils]: 79: Hoare triple {22449#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~3 := #t~ret62;havoc #t~ret62; {22449#false} is VALID [2020-07-10 13:43:46,136 INFO L280 TraceCheckUtils]: 80: Hoare triple {22449#false} assume 0 != ~tmp___0~3; {22449#false} is VALID [2020-07-10 13:43:46,136 INFO L263 TraceCheckUtils]: 81: Hoare triple {22449#false} call __automaton_fail(); {22449#false} is VALID [2020-07-10 13:43:46,137 INFO L280 TraceCheckUtils]: 82: Hoare triple {22449#false} assume !false; {22449#false} is VALID [2020-07-10 13:43:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:43:46,162 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087848007] [2020-07-10 13:43:46,162 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:43:46,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:43:46,163 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525245055] [2020-07-10 13:43:46,165 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-10 13:43:46,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:43:46,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:43:46,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:43:46,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:43:46,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:43:46,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:43:46,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:43:46,309 INFO L87 Difference]: Start difference. First operand 765 states and 935 transitions. Second operand 7 states. [2020-07-10 13:43:47,532 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:43:49,376 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:44:13,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:13,697 INFO L93 Difference]: Finished difference Result 2622 states and 3569 transitions. [2020-07-10 13:44:13,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:44:13,697 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-07-10 13:44:13,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:44:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:44:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 652 transitions. [2020-07-10 13:44:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:44:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 652 transitions. [2020-07-10 13:44:13,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 652 transitions. [2020-07-10 13:44:16,008 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 652 edges. 652 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:44:16,212 INFO L225 Difference]: With dead ends: 2622 [2020-07-10 13:44:16,212 INFO L226 Difference]: Without dead ends: 1881 [2020-07-10 13:44:16,214 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:44:16,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1881 states. [2020-07-10 13:44:30,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1881 to 1579. [2020-07-10 13:44:30,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:44:30,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1881 states. Second operand 1579 states. [2020-07-10 13:44:30,795 INFO L74 IsIncluded]: Start isIncluded. First operand 1881 states. Second operand 1579 states. [2020-07-10 13:44:30,795 INFO L87 Difference]: Start difference. First operand 1881 states. Second operand 1579 states. [2020-07-10 13:44:30,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:30,927 INFO L93 Difference]: Finished difference Result 1881 states and 2489 transitions. [2020-07-10 13:44:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2489 transitions. [2020-07-10 13:44:30,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:30,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:30,934 INFO L74 IsIncluded]: Start isIncluded. First operand 1579 states. Second operand 1881 states. [2020-07-10 13:44:30,934 INFO L87 Difference]: Start difference. First operand 1579 states. Second operand 1881 states. [2020-07-10 13:44:31,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:44:31,102 INFO L93 Difference]: Finished difference Result 1881 states and 2489 transitions. [2020-07-10 13:44:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2489 transitions. [2020-07-10 13:44:31,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:44:31,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:44:31,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:44:31,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:44:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1579 states. [2020-07-10 13:44:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1579 states and 1949 transitions. [2020-07-10 13:44:31,219 INFO L78 Accepts]: Start accepts. Automaton has 1579 states and 1949 transitions. Word has length 83 [2020-07-10 13:44:31,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:44:31,219 INFO L479 AbstractCegarLoop]: Abstraction has 1579 states and 1949 transitions. [2020-07-10 13:44:31,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:44:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1949 transitions. [2020-07-10 13:44:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-10 13:44:31,222 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:44:31,222 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:44:31,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:44:31,223 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:44:31,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:44:31,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1308897473, now seen corresponding path program 1 times [2020-07-10 13:44:31,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:44:31,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591889246] [2020-07-10 13:44:31,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:44:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:44:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:44:31,412 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:44:31,412 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:44:31,413 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:44:31,591 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:44:31,591 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:44:31,591 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:44:31,591 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:44:31,591 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:44:31,592 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:44:31,593 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,594 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:44:31,595 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-10 13:44:31,596 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:44:31,597 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-10 13:44:31,598 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-10 13:44:31,599 WARN L170 areAnnotationChecker]: L953 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:44:31,600 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L925 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L925 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 13:44:31,601 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-10 13:44:31,602 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L888-1 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 13:44:31,603 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:44:31,604 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:44:31,605 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L176-1 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 13:44:31,606 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L621-1 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 13:44:31,607 WARN L170 areAnnotationChecker]: L925-2 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L138 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-10 13:44:31,608 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 13:44:31,609 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:44:31,610 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:44:31,611 WARN L170 areAnnotationChecker]: L855-1 has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:44:31,612 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L487-1 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:44:31,613 WARN L170 areAnnotationChecker]: L784-2 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L784-2 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L784-2 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L163-1 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L755-1 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:44:31,614 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:44:31,615 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L308-2 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:44:31,616 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L553-2 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:44:31,617 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,618 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 13:44:31,619 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L569-1 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 13:44:31,620 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 13:44:31,621 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:44:31,622 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:44:31,623 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:44:31,624 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 13:44:31,625 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,626 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,627 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:44:31,627 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. [2020-07-10 13:44:31,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:44:31 BoogieIcfgContainer [2020-07-10 13:44:31,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:44:31,632 INFO L168 Benchmark]: Toolchain (without parser) took 205620.85 ms. Allocated memory was 138.4 MB in the beginning and 929.6 MB in the end (delta: 791.2 MB). Free memory was 100.9 MB in the beginning and 333.8 MB in the end (delta: -232.9 MB). Peak memory consumption was 558.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,633 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.16 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 166.9 MB in the end (delta: -66.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,634 INFO L168 Benchmark]: Boogie Preprocessor took 108.24 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 160.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,635 INFO L168 Benchmark]: RCFGBuilder took 1671.23 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 160.7 MB in the beginning and 87.4 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,635 INFO L168 Benchmark]: TraceAbstraction took 203127.46 ms. Allocated memory was 233.8 MB in the beginning and 929.6 MB in the end (delta: 695.7 MB). Free memory was 87.4 MB in the beginning and 333.8 MB in the end (delta: -246.4 MB). Peak memory consumption was 449.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:44:31,638 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 0.49 ms. Allocated memory is still 138.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.16 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 166.9 MB in the end (delta: -66.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.24 ms. Allocated memory is still 202.4 MB. Free memory was 166.9 MB in the beginning and 160.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1671.23 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 160.7 MB in the beginning and 87.4 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 203127.46 ms. Allocated memory was 233.8 MB in the beginning and 929.6 MB in the end (delta: 695.7 MB). Free memory was 87.4 MB in the beginning and 333.8 MB in the end (delta: -246.4 MB). Peak memory consumption was 449.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 704]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L121] int pumpRunning = 0; [L122] int systemActive = 1; [L503] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L773] int cleanupTimeShifts = 4; [L870] int waterLevel = 1; [L871] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=164, \old(head)=176, \old(methaneLevelCritical)=148, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=146, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L846] int retValue_acc ; [L847] 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] [L851] 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] [L852] 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] [L853] 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] [L738] int retValue_acc ; [L741] retValue_acc = 1 [L742] 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] [L853] 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] [L853] tmp = valid_product() [L855] 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] [L857] 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] [L858] 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] [L840] 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] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] 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] [L55] 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] [L57] 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] [L63] tmp = __VERIFIER_nondet_int() [L65] 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] [L67] 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] [L888] COND TRUE waterLevel < 2 [L889] 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] [L67] 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] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND TRUE \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=1, waterLevel=2] [L77] CALL changeMethaneLevel() 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] [L900] COND FALSE !(\read(methaneLevelCritical)) [L903] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L77] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=-1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L129] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L138] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L184] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L202] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L158] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L161] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L163] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L281] int retValue_acc ; [L282] int tmp ; [L283] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L287] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L950] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L953] COND FALSE !(waterLevel < 2) [L957] retValue_acc = 0 [L958] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L287] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L294] retValue_acc = tmp___0 [L295] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L163] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L163] tmp = isHighWaterLevel() [L165] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L167] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L212] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L167] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L202] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L138] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L144] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L748] int tmp ; [L749] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L909] int retValue_acc ; [L912] retValue_acc = methaneLevelCritical [L913] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L753] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] tmp = isMethaneLevelCritical() [L755] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L757] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L757] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L757] tmp___0 = isPumpRunning() [L759] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L761] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L704] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 202.8s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 149.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 989 SDtfs, 1770 SDslu, 1060 SDs, 0 SdLazy, 5253 SolverSat, 1078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 179 SyntacticMatches, 3 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 11.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1579occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 47.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 1203 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 598 NumberOfCodeBlocks, 598 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 503 ConstructedInterpolants, 0 QuantifiedInterpolants, 150088 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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...