/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:33:06,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:33:06,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:33:06,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:33:06,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:33:06,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:33:06,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:33:06,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:33:06,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:33:06,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:33:06,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:33:06,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:33:06,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:33:06,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:33:06,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:33:06,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:33:06,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:33:06,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:33:06,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:33:06,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:33:06,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:33:06,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:33:06,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:33:06,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:33:06,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:33:06,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:33:06,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:33:06,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:33:06,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:33:06,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:33:06,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:33:06,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:33:06,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:33:06,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:33:06,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:33:06,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:33:06,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:33:06,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:33:06,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:33:06,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:33:06,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:33:06,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:33:07,004 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:33:07,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:33:07,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:33:07,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:33:07,010 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:33:07,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:33:07,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:33:07,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:33:07,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:33:07,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:33:07,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:33:07,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:33:07,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:33:07,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:33:07,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:33:07,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:33:07,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:33:07,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:33:07,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:33:07,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:33:07,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:33:07,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:33:07,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:33:07,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:33:07,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:33:07,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:33:07,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:33:07,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:33:07,348 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:33:07,348 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:33:07,349 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product46.cil.c [2020-07-17 21:33:07,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7147c16f/4bbdb74ae81b476ba9793906efcca270/FLAG7e3ba66d4 [2020-07-17 21:33:07,951 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:33:07,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product46.cil.c [2020-07-17 21:33:07,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7147c16f/4bbdb74ae81b476ba9793906efcca270/FLAG7e3ba66d4 [2020-07-17 21:33:08,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7147c16f/4bbdb74ae81b476ba9793906efcca270 [2020-07-17 21:33:08,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:33:08,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:33:08,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:33:08,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:33:08,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:33:08,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b4143b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08, skipping insertion in model container [2020-07-17 21:33:08,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:33:08,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:33:08,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:33:08,751 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:33:08,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:33:08,899 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:33:08,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08 WrapperNode [2020-07-17 21:33:08,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:33:08,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:33:08,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:33:08,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:33:08,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:08,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:09,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:09,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... [2020-07-17 21:33:09,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:33:09,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:33:09,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:33:09,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:33:09,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:33:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:33:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:33:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:33:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:33:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:33:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:33:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:33:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:33:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:33:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:33:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:33:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:33:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:33:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:33:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:33:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:33:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:33:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:33:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:33:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:33:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:33:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:33:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:33:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:33:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:33:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:33:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:33:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:33:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:33:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:33:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:33:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:33:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:33:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:33:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:33:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:33:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:33:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:33:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:33:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:33:10,837 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:33:10,837 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:33:10,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:33:10 BoogieIcfgContainer [2020-07-17 21:33:10,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:33:10,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:33:10,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:33:10,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:33:10,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:33:08" (1/3) ... [2020-07-17 21:33:10,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bafff00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:33:10, skipping insertion in model container [2020-07-17 21:33:10,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:33:08" (2/3) ... [2020-07-17 21:33:10,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bafff00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:33:10, skipping insertion in model container [2020-07-17 21:33:10,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:33:10" (3/3) ... [2020-07-17 21:33:10,851 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product46.cil.c [2020-07-17 21:33:10,862 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:33:10,869 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:33:10,883 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:33:10,925 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:33:10,926 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:33:10,926 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:33:10,926 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:33:10,926 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:33:10,927 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:33:10,927 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:33:10,927 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:33:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states. [2020-07-17 21:33:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:33:10,963 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:10,964 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:10,964 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:10,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:10,972 INFO L82 PathProgramCache]: Analyzing trace with hash 580316159, now seen corresponding path program 1 times [2020-07-17 21:33:10,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:10,982 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570175085] [2020-07-17 21:33:10,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,716 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {203#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {183#true} is VALID [2020-07-17 21:33:11,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #526#return; {183#true} is VALID [2020-07-17 21:33:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-17 21:33:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-17 21:33:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {183#true} is VALID [2020-07-17 21:33:11,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-17 21:33:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-17 21:33:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-17 21:33:11,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #428#return; {184#false} is VALID [2020-07-17 21:33:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:11,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {183#true} is VALID [2020-07-17 21:33:11,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {183#true} {184#false} #430#return; {184#false} is VALID [2020-07-17 21:33:11,855 INFO L263 TraceCheckUtils]: 0: Hoare triple {183#true} call ULTIMATE.init(); {203#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:11,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {203#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {183#true} is VALID [2020-07-17 21:33:11,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,856 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {183#true} {183#true} #526#return; {183#true} is VALID [2020-07-17 21:33:11,857 INFO L263 TraceCheckUtils]: 4: Hoare triple {183#true} call #t~ret74 := main(); {183#true} is VALID [2020-07-17 21:33:11,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {183#true} is VALID [2020-07-17 21:33:11,857 INFO L263 TraceCheckUtils]: 6: Hoare triple {183#true} call select_helpers(); {183#true} is VALID [2020-07-17 21:33:11,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,858 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {183#true} {183#true} #434#return; {183#true} is VALID [2020-07-17 21:33:11,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {183#true} call select_features(); {183#true} is VALID [2020-07-17 21:33:11,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,859 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {183#true} {183#true} #436#return; {183#true} is VALID [2020-07-17 21:33:11,859 INFO L263 TraceCheckUtils]: 12: Hoare triple {183#true} call #t~ret0 := valid_product(); {183#true} is VALID [2020-07-17 21:33:11,860 INFO L280 TraceCheckUtils]: 13: Hoare triple {183#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {183#true} is VALID [2020-07-17 21:33:11,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,860 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {183#true} {183#true} #438#return; {183#true} is VALID [2020-07-17 21:33:11,861 INFO L280 TraceCheckUtils]: 16: Hoare triple {183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {183#true} is VALID [2020-07-17 21:33:11,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {183#true} assume 0 != ~tmp~0; {183#true} is VALID [2020-07-17 21:33:11,861 INFO L263 TraceCheckUtils]: 18: Hoare triple {183#true} call setup(); {183#true} is VALID [2020-07-17 21:33:11,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,862 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {183#true} {183#true} #440#return; {183#true} is VALID [2020-07-17 21:33:11,862 INFO L263 TraceCheckUtils]: 21: Hoare triple {183#true} call runTest(); {183#true} is VALID [2020-07-17 21:33:11,863 INFO L263 TraceCheckUtils]: 22: Hoare triple {183#true} call test(); {183#true} is VALID [2020-07-17 21:33:11,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {183#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {183#true} is VALID [2020-07-17 21:33:11,864 INFO L280 TraceCheckUtils]: 24: Hoare triple {183#true} assume !true; {184#false} is VALID [2020-07-17 21:33:11,864 INFO L263 TraceCheckUtils]: 25: Hoare triple {184#false} call cleanup(); {184#false} is VALID [2020-07-17 21:33:11,865 INFO L280 TraceCheckUtils]: 26: Hoare triple {184#false} havoc ~i~0;havoc ~__cil_tmp2~0; {184#false} is VALID [2020-07-17 21:33:11,865 INFO L263 TraceCheckUtils]: 27: Hoare triple {184#false} call timeShift(); {184#false} is VALID [2020-07-17 21:33:11,865 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#false} assume !(0 != ~pumpRunning~0); {184#false} is VALID [2020-07-17 21:33:11,866 INFO L280 TraceCheckUtils]: 29: Hoare triple {184#false} assume !(0 != ~systemActive~0); {184#false} is VALID [2020-07-17 21:33:11,866 INFO L263 TraceCheckUtils]: 30: Hoare triple {184#false} call __utac_acc__Specification4_spec__1(); {184#false} is VALID [2020-07-17 21:33:11,866 INFO L280 TraceCheckUtils]: 31: Hoare triple {184#false} havoc ~tmp~1;havoc ~tmp___0~0; {184#false} is VALID [2020-07-17 21:33:11,867 INFO L263 TraceCheckUtils]: 32: Hoare triple {184#false} call #t~ret1 := getWaterLevel(); {183#true} is VALID [2020-07-17 21:33:11,867 INFO L280 TraceCheckUtils]: 33: Hoare triple {183#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {183#true} is VALID [2020-07-17 21:33:11,867 INFO L280 TraceCheckUtils]: 34: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,867 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {183#true} {184#false} #428#return; {184#false} is VALID [2020-07-17 21:33:11,868 INFO L280 TraceCheckUtils]: 36: Hoare triple {184#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {184#false} is VALID [2020-07-17 21:33:11,868 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#false} assume 0 == ~tmp~1; {184#false} is VALID [2020-07-17 21:33:11,868 INFO L263 TraceCheckUtils]: 38: Hoare triple {184#false} call #t~ret2 := isPumpRunning(); {183#true} is VALID [2020-07-17 21:33:11,869 INFO L280 TraceCheckUtils]: 39: Hoare triple {183#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {183#true} is VALID [2020-07-17 21:33:11,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {183#true} assume true; {183#true} is VALID [2020-07-17 21:33:11,869 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {183#true} {184#false} #430#return; {184#false} is VALID [2020-07-17 21:33:11,870 INFO L280 TraceCheckUtils]: 42: Hoare triple {184#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {184#false} is VALID [2020-07-17 21:33:11,870 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#false} assume 0 != ~tmp___0~0; {184#false} is VALID [2020-07-17 21:33:11,870 INFO L263 TraceCheckUtils]: 44: Hoare triple {184#false} call __automaton_fail(); {184#false} is VALID [2020-07-17 21:33:11,871 INFO L280 TraceCheckUtils]: 45: Hoare triple {184#false} assume !false; {184#false} is VALID [2020-07-17 21:33:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:11,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570175085] [2020-07-17 21:33:11,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:11,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:33:11,882 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978329180] [2020-07-17 21:33:11,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:33:11,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:11,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:33:11,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:11,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:33:11,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:12,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:33:12,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:33:12,006 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 3 states. [2020-07-17 21:33:16,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:16,754 INFO L93 Difference]: Finished difference Result 318 states and 412 transitions. [2020-07-17 21:33:16,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:33:16,755 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:33:16,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:33:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2020-07-17 21:33:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:33:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2020-07-17 21:33:16,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 412 transitions. [2020-07-17 21:33:18,226 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:18,251 INFO L225 Difference]: With dead ends: 318 [2020-07-17 21:33:18,252 INFO L226 Difference]: Without dead ends: 172 [2020-07-17 21:33:18,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:33:18,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2020-07-17 21:33:19,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 137. [2020-07-17 21:33:19,667 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:19,668 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 137 states. [2020-07-17 21:33:19,668 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 137 states. [2020-07-17 21:33:19,668 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 137 states. [2020-07-17 21:33:19,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:19,686 INFO L93 Difference]: Finished difference Result 172 states and 215 transitions. [2020-07-17 21:33:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions. [2020-07-17 21:33:19,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:19,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:19,691 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 172 states. [2020-07-17 21:33:19,691 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 172 states. [2020-07-17 21:33:19,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:19,706 INFO L93 Difference]: Finished difference Result 172 states and 215 transitions. [2020-07-17 21:33:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions. [2020-07-17 21:33:19,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:19,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:19,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:19,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-07-17 21:33:19,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 160 transitions. [2020-07-17 21:33:19,722 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 160 transitions. Word has length 46 [2020-07-17 21:33:19,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:19,722 INFO L479 AbstractCegarLoop]: Abstraction has 137 states and 160 transitions. [2020-07-17 21:33:19,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:33:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 160 transitions. [2020-07-17 21:33:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:33:19,725 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:19,725 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:19,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:33:19,726 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:19,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:19,729 INFO L82 PathProgramCache]: Analyzing trace with hash -2039927443, now seen corresponding path program 1 times [2020-07-17 21:33:19,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:19,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88724519] [2020-07-17 21:33:19,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,100 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {1210#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1189#true} is VALID [2020-07-17 21:33:20,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,165 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1189#true} #526#return; {1189#true} is VALID [2020-07-17 21:33:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,169 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #434#return; {1189#true} is VALID [2020-07-17 21:33:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,172 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #436#return; {1189#true} is VALID [2020-07-17 21:33:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1189#true} is VALID [2020-07-17 21:33:20,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1189#true} #438#return; {1189#true} is VALID [2020-07-17 21:33:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #440#return; {1189#true} is VALID [2020-07-17 21:33:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1189#true} is VALID [2020-07-17 21:33:20,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1190#false} #428#return; {1190#false} is VALID [2020-07-17 21:33:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:20,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1189#true} is VALID [2020-07-17 21:33:20,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1190#false} #430#return; {1190#false} is VALID [2020-07-17 21:33:20,192 INFO L263 TraceCheckUtils]: 0: Hoare triple {1189#true} call ULTIMATE.init(); {1210#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:20,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {1210#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1189#true} is VALID [2020-07-17 21:33:20,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,193 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1189#true} {1189#true} #526#return; {1189#true} is VALID [2020-07-17 21:33:20,194 INFO L263 TraceCheckUtils]: 4: Hoare triple {1189#true} call #t~ret74 := main(); {1189#true} is VALID [2020-07-17 21:33:20,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {1189#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1189#true} is VALID [2020-07-17 21:33:20,194 INFO L263 TraceCheckUtils]: 6: Hoare triple {1189#true} call select_helpers(); {1189#true} is VALID [2020-07-17 21:33:20,195 INFO L280 TraceCheckUtils]: 7: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,195 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1189#true} {1189#true} #434#return; {1189#true} is VALID [2020-07-17 21:33:20,195 INFO L263 TraceCheckUtils]: 9: Hoare triple {1189#true} call select_features(); {1189#true} is VALID [2020-07-17 21:33:20,195 INFO L280 TraceCheckUtils]: 10: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,196 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1189#true} {1189#true} #436#return; {1189#true} is VALID [2020-07-17 21:33:20,196 INFO L263 TraceCheckUtils]: 12: Hoare triple {1189#true} call #t~ret0 := valid_product(); {1189#true} is VALID [2020-07-17 21:33:20,196 INFO L280 TraceCheckUtils]: 13: Hoare triple {1189#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1189#true} is VALID [2020-07-17 21:33:20,197 INFO L280 TraceCheckUtils]: 14: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,197 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1189#true} {1189#true} #438#return; {1189#true} is VALID [2020-07-17 21:33:20,197 INFO L280 TraceCheckUtils]: 16: Hoare triple {1189#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1189#true} is VALID [2020-07-17 21:33:20,197 INFO L280 TraceCheckUtils]: 17: Hoare triple {1189#true} assume 0 != ~tmp~0; {1189#true} is VALID [2020-07-17 21:33:20,198 INFO L263 TraceCheckUtils]: 18: Hoare triple {1189#true} call setup(); {1189#true} is VALID [2020-07-17 21:33:20,198 INFO L280 TraceCheckUtils]: 19: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,198 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1189#true} {1189#true} #440#return; {1189#true} is VALID [2020-07-17 21:33:20,199 INFO L263 TraceCheckUtils]: 21: Hoare triple {1189#true} call runTest(); {1189#true} is VALID [2020-07-17 21:33:20,199 INFO L263 TraceCheckUtils]: 22: Hoare triple {1189#true} call test(); {1189#true} is VALID [2020-07-17 21:33:20,201 INFO L280 TraceCheckUtils]: 23: Hoare triple {1189#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1203#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:33:20,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {1203#(= 0 test_~splverifierCounter~0)} assume !false; {1203#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:33:20,203 INFO L280 TraceCheckUtils]: 25: Hoare triple {1203#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1190#false} is VALID [2020-07-17 21:33:20,204 INFO L263 TraceCheckUtils]: 26: Hoare triple {1190#false} call cleanup(); {1190#false} is VALID [2020-07-17 21:33:20,204 INFO L280 TraceCheckUtils]: 27: Hoare triple {1190#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1190#false} is VALID [2020-07-17 21:33:20,204 INFO L263 TraceCheckUtils]: 28: Hoare triple {1190#false} call timeShift(); {1190#false} is VALID [2020-07-17 21:33:20,205 INFO L280 TraceCheckUtils]: 29: Hoare triple {1190#false} assume !(0 != ~pumpRunning~0); {1190#false} is VALID [2020-07-17 21:33:20,205 INFO L280 TraceCheckUtils]: 30: Hoare triple {1190#false} assume !(0 != ~systemActive~0); {1190#false} is VALID [2020-07-17 21:33:20,205 INFO L263 TraceCheckUtils]: 31: Hoare triple {1190#false} call __utac_acc__Specification4_spec__1(); {1190#false} is VALID [2020-07-17 21:33:20,205 INFO L280 TraceCheckUtils]: 32: Hoare triple {1190#false} havoc ~tmp~1;havoc ~tmp___0~0; {1190#false} is VALID [2020-07-17 21:33:20,206 INFO L263 TraceCheckUtils]: 33: Hoare triple {1190#false} call #t~ret1 := getWaterLevel(); {1189#true} is VALID [2020-07-17 21:33:20,206 INFO L280 TraceCheckUtils]: 34: Hoare triple {1189#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {1189#true} is VALID [2020-07-17 21:33:20,206 INFO L280 TraceCheckUtils]: 35: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,207 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1189#true} {1190#false} #428#return; {1190#false} is VALID [2020-07-17 21:33:20,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {1190#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {1190#false} is VALID [2020-07-17 21:33:20,207 INFO L280 TraceCheckUtils]: 38: Hoare triple {1190#false} assume 0 == ~tmp~1; {1190#false} is VALID [2020-07-17 21:33:20,207 INFO L263 TraceCheckUtils]: 39: Hoare triple {1190#false} call #t~ret2 := isPumpRunning(); {1189#true} is VALID [2020-07-17 21:33:20,208 INFO L280 TraceCheckUtils]: 40: Hoare triple {1189#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1189#true} is VALID [2020-07-17 21:33:20,208 INFO L280 TraceCheckUtils]: 41: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-17 21:33:20,208 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1189#true} {1190#false} #430#return; {1190#false} is VALID [2020-07-17 21:33:20,209 INFO L280 TraceCheckUtils]: 43: Hoare triple {1190#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1190#false} is VALID [2020-07-17 21:33:20,209 INFO L280 TraceCheckUtils]: 44: Hoare triple {1190#false} assume 0 != ~tmp___0~0; {1190#false} is VALID [2020-07-17 21:33:20,209 INFO L263 TraceCheckUtils]: 45: Hoare triple {1190#false} call __automaton_fail(); {1190#false} is VALID [2020-07-17 21:33:20,209 INFO L280 TraceCheckUtils]: 46: Hoare triple {1190#false} assume !false; {1190#false} is VALID [2020-07-17 21:33:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:20,215 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88724519] [2020-07-17 21:33:20,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:20,216 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:33:20,216 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58598890] [2020-07-17 21:33:20,218 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:33:20,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:20,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:33:20,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:20,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:33:20,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:20,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:33:20,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:33:20,276 INFO L87 Difference]: Start difference. First operand 137 states and 160 transitions. Second operand 4 states. [2020-07-17 21:33:21,529 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:25,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:25,327 INFO L93 Difference]: Finished difference Result 247 states and 299 transitions. [2020-07-17 21:33:25,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:33:25,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:33:25,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:33:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 299 transitions. [2020-07-17 21:33:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:33:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 299 transitions. [2020-07-17 21:33:25,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 299 transitions. [2020-07-17 21:33:26,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 299 edges. 299 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:26,367 INFO L225 Difference]: With dead ends: 247 [2020-07-17 21:33:26,367 INFO L226 Difference]: Without dead ends: 156 [2020-07-17 21:33:26,369 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:33:26,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2020-07-17 21:33:27,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 128. [2020-07-17 21:33:27,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:27,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:27,796 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:27,796 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:27,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:27,806 INFO L93 Difference]: Finished difference Result 156 states and 191 transitions. [2020-07-17 21:33:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 191 transitions. [2020-07-17 21:33:27,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:27,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:27,808 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 156 states. [2020-07-17 21:33:27,808 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 156 states. [2020-07-17 21:33:27,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:27,816 INFO L93 Difference]: Finished difference Result 156 states and 191 transitions. [2020-07-17 21:33:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 191 transitions. [2020-07-17 21:33:27,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:27,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:27,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:27,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:33:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 148 transitions. [2020-07-17 21:33:27,824 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 148 transitions. Word has length 47 [2020-07-17 21:33:27,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:27,825 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 148 transitions. [2020-07-17 21:33:27,825 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:33:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 148 transitions. [2020-07-17 21:33:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:33:27,826 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:27,827 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:27,827 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:33:27,827 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:27,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1891987703, now seen corresponding path program 1 times [2020-07-17 21:33:27,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:27,828 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129706894] [2020-07-17 21:33:27,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,194 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {2086#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {2067#(= 1 ~systemActive~0)} assume true; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2067#(= 1 ~systemActive~0)} {2062#true} #526#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,293 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2062#true} {2067#(= 1 ~systemActive~0)} #434#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,296 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2062#true} {2067#(= 1 ~systemActive~0)} #436#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2087#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:28,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {2087#(= 1 |valid_product_#res|)} assume true; {2087#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:28,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2087#(= 1 |valid_product_#res|)} {2067#(= 1 ~systemActive~0)} #438#return; {2075#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:33:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,326 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2062#true} {2077#(not (= 0 ~systemActive~0))} #440#return; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2062#true} is VALID [2020-07-17 21:33:28,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2062#true} {2063#false} #428#return; {2063#false} is VALID [2020-07-17 21:33:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:28,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {2062#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2062#true} is VALID [2020-07-17 21:33:28,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2062#true} {2063#false} #430#return; {2063#false} is VALID [2020-07-17 21:33:28,338 INFO L263 TraceCheckUtils]: 0: Hoare triple {2062#true} call ULTIMATE.init(); {2086#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:28,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {2086#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {2067#(= 1 ~systemActive~0)} assume true; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,345 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2067#(= 1 ~systemActive~0)} {2062#true} #526#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,346 INFO L263 TraceCheckUtils]: 4: Hoare triple {2067#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,346 INFO L280 TraceCheckUtils]: 5: Hoare triple {2067#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,347 INFO L263 TraceCheckUtils]: 6: Hoare triple {2067#(= 1 ~systemActive~0)} call select_helpers(); {2062#true} is VALID [2020-07-17 21:33:28,347 INFO L280 TraceCheckUtils]: 7: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,348 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2062#true} {2067#(= 1 ~systemActive~0)} #434#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,348 INFO L263 TraceCheckUtils]: 9: Hoare triple {2067#(= 1 ~systemActive~0)} call select_features(); {2062#true} is VALID [2020-07-17 21:33:28,348 INFO L280 TraceCheckUtils]: 10: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,349 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2062#true} {2067#(= 1 ~systemActive~0)} #436#return; {2067#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:33:28,349 INFO L263 TraceCheckUtils]: 12: Hoare triple {2067#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2062#true} is VALID [2020-07-17 21:33:28,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {2062#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2087#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:28,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {2087#(= 1 |valid_product_#res|)} assume true; {2087#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:28,351 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2087#(= 1 |valid_product_#res|)} {2067#(= 1 ~systemActive~0)} #438#return; {2075#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:33:28,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {2075#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2076#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:33:28,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {2076#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,353 INFO L263 TraceCheckUtils]: 18: Hoare triple {2077#(not (= 0 ~systemActive~0))} call setup(); {2062#true} is VALID [2020-07-17 21:33:28,353 INFO L280 TraceCheckUtils]: 19: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,354 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2062#true} {2077#(not (= 0 ~systemActive~0))} #440#return; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,354 INFO L263 TraceCheckUtils]: 21: Hoare triple {2077#(not (= 0 ~systemActive~0))} call runTest(); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,355 INFO L263 TraceCheckUtils]: 22: Hoare triple {2077#(not (= 0 ~systemActive~0))} call test(); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,356 INFO L280 TraceCheckUtils]: 23: Hoare triple {2077#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,356 INFO L280 TraceCheckUtils]: 24: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !false; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,357 INFO L280 TraceCheckUtils]: 25: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,357 INFO L280 TraceCheckUtils]: 26: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,358 INFO L280 TraceCheckUtils]: 27: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~9); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,360 INFO L280 TraceCheckUtils]: 30: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,360 INFO L280 TraceCheckUtils]: 31: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,361 INFO L280 TraceCheckUtils]: 32: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,362 INFO L263 TraceCheckUtils]: 33: Hoare triple {2077#(not (= 0 ~systemActive~0))} call timeShift(); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,363 INFO L280 TraceCheckUtils]: 34: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2077#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:33:28,363 INFO L280 TraceCheckUtils]: 35: Hoare triple {2077#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2063#false} is VALID [2020-07-17 21:33:28,363 INFO L263 TraceCheckUtils]: 36: Hoare triple {2063#false} call __utac_acc__Specification4_spec__1(); {2063#false} is VALID [2020-07-17 21:33:28,364 INFO L280 TraceCheckUtils]: 37: Hoare triple {2063#false} havoc ~tmp~1;havoc ~tmp___0~0; {2063#false} is VALID [2020-07-17 21:33:28,364 INFO L263 TraceCheckUtils]: 38: Hoare triple {2063#false} call #t~ret1 := getWaterLevel(); {2062#true} is VALID [2020-07-17 21:33:28,364 INFO L280 TraceCheckUtils]: 39: Hoare triple {2062#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2062#true} is VALID [2020-07-17 21:33:28,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,365 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2062#true} {2063#false} #428#return; {2063#false} is VALID [2020-07-17 21:33:28,365 INFO L280 TraceCheckUtils]: 42: Hoare triple {2063#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {2063#false} is VALID [2020-07-17 21:33:28,365 INFO L280 TraceCheckUtils]: 43: Hoare triple {2063#false} assume 0 == ~tmp~1; {2063#false} is VALID [2020-07-17 21:33:28,366 INFO L263 TraceCheckUtils]: 44: Hoare triple {2063#false} call #t~ret2 := isPumpRunning(); {2062#true} is VALID [2020-07-17 21:33:28,366 INFO L280 TraceCheckUtils]: 45: Hoare triple {2062#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2062#true} is VALID [2020-07-17 21:33:28,366 INFO L280 TraceCheckUtils]: 46: Hoare triple {2062#true} assume true; {2062#true} is VALID [2020-07-17 21:33:28,366 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2062#true} {2063#false} #430#return; {2063#false} is VALID [2020-07-17 21:33:28,367 INFO L280 TraceCheckUtils]: 48: Hoare triple {2063#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2063#false} is VALID [2020-07-17 21:33:28,367 INFO L280 TraceCheckUtils]: 49: Hoare triple {2063#false} assume 0 != ~tmp___0~0; {2063#false} is VALID [2020-07-17 21:33:28,367 INFO L263 TraceCheckUtils]: 50: Hoare triple {2063#false} call __automaton_fail(); {2063#false} is VALID [2020-07-17 21:33:28,367 INFO L280 TraceCheckUtils]: 51: Hoare triple {2063#false} assume !false; {2063#false} is VALID [2020-07-17 21:33:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:28,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129706894] [2020-07-17 21:33:28,376 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:28,376 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:33:28,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759983576] [2020-07-17 21:33:28,377 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:33:28,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:28,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:28,464 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:28,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:28,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:28,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:28,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:33:28,465 INFO L87 Difference]: Start difference. First operand 128 states and 148 transitions. Second operand 8 states. [2020-07-17 21:33:29,248 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:30,154 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:30,581 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:30,906 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:38,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:38,603 INFO L93 Difference]: Finished difference Result 260 states and 317 transitions. [2020-07-17 21:33:38,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:33:38,603 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:33:38,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 317 transitions. [2020-07-17 21:33:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 317 transitions. [2020-07-17 21:33:38,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 317 transitions. [2020-07-17 21:33:39,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 317 edges. 317 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:39,675 INFO L225 Difference]: With dead ends: 260 [2020-07-17 21:33:39,675 INFO L226 Difference]: Without dead ends: 156 [2020-07-17 21:33:39,677 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:39,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2020-07-17 21:33:41,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 128. [2020-07-17 21:33:41,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:41,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:41,145 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:41,145 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 128 states. [2020-07-17 21:33:41,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:41,154 INFO L93 Difference]: Finished difference Result 156 states and 189 transitions. [2020-07-17 21:33:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 189 transitions. [2020-07-17 21:33:41,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:41,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:41,155 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 156 states. [2020-07-17 21:33:41,155 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 156 states. [2020-07-17 21:33:41,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:41,164 INFO L93 Difference]: Finished difference Result 156 states and 189 transitions. [2020-07-17 21:33:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 189 transitions. [2020-07-17 21:33:41,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:41,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:41,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:41,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-17 21:33:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 147 transitions. [2020-07-17 21:33:41,171 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 147 transitions. Word has length 52 [2020-07-17 21:33:41,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:41,171 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 147 transitions. [2020-07-17 21:33:41,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:33:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 147 transitions. [2020-07-17 21:33:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:33:41,173 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:41,174 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:41,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:33:41,174 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:41,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:41,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1745786735, now seen corresponding path program 1 times [2020-07-17 21:33:41,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:41,175 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950290058] [2020-07-17 21:33:41,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,499 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume true; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2967#(= 0 ~pumpRunning~0)} {2962#true} #526#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,584 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #434#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #436#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2962#true} is VALID [2020-07-17 21:33:41,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #438#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,610 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #440#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2962#true} {3004#(not (= 0 |old(~pumpRunning~0)|))} #514#return; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,655 INFO L263 TraceCheckUtils]: 2: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2962#true} is VALID [2020-07-17 21:33:41,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,656 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2962#true} {3004#(not (= 0 |old(~pumpRunning~0)|))} #514#return; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,657 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3004#(not (= 0 |old(~pumpRunning~0)|))} {2967#(= 0 ~pumpRunning~0)} #480#return; {2963#false} is VALID [2020-07-17 21:33:41,658 INFO L280 TraceCheckUtils]: 0: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2962#true} is VALID [2020-07-17 21:33:41,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {2962#true} assume !(0 != ~pumpRunning~0); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,659 INFO L263 TraceCheckUtils]: 2: Hoare triple {2967#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,659 INFO L280 TraceCheckUtils]: 3: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,660 INFO L280 TraceCheckUtils]: 4: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,660 INFO L263 TraceCheckUtils]: 5: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2962#true} is VALID [2020-07-17 21:33:41,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,661 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2962#true} {3004#(not (= 0 |old(~pumpRunning~0)|))} #514#return; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,661 INFO L280 TraceCheckUtils]: 8: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,662 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3004#(not (= 0 |old(~pumpRunning~0)|))} {2967#(= 0 ~pumpRunning~0)} #480#return; {2963#false} is VALID [2020-07-17 21:33:41,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {2963#false} assume true; {2963#false} is VALID [2020-07-17 21:33:41,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2963#false} {2967#(= 0 ~pumpRunning~0)} #500#return; {2963#false} is VALID [2020-07-17 21:33:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2962#true} is VALID [2020-07-17 21:33:41,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2962#true} {2963#false} #428#return; {2963#false} is VALID [2020-07-17 21:33:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:41,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {2962#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2962#true} is VALID [2020-07-17 21:33:41,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2962#true} {2963#false} #430#return; {2963#false} is VALID [2020-07-17 21:33:41,682 INFO L263 TraceCheckUtils]: 0: Hoare triple {2962#true} call ULTIMATE.init(); {2995#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:41,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {2995#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume true; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2967#(= 0 ~pumpRunning~0)} {2962#true} #526#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {2967#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {2967#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,690 INFO L263 TraceCheckUtils]: 6: Hoare triple {2967#(= 0 ~pumpRunning~0)} call select_helpers(); {2962#true} is VALID [2020-07-17 21:33:41,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,691 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #434#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,691 INFO L263 TraceCheckUtils]: 9: Hoare triple {2967#(= 0 ~pumpRunning~0)} call select_features(); {2962#true} is VALID [2020-07-17 21:33:41,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,692 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #436#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,692 INFO L263 TraceCheckUtils]: 12: Hoare triple {2967#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2962#true} is VALID [2020-07-17 21:33:41,693 INFO L280 TraceCheckUtils]: 13: Hoare triple {2962#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2962#true} is VALID [2020-07-17 21:33:41,693 INFO L280 TraceCheckUtils]: 14: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,694 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #438#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,694 INFO L280 TraceCheckUtils]: 16: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,695 INFO L280 TraceCheckUtils]: 17: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,695 INFO L263 TraceCheckUtils]: 18: Hoare triple {2967#(= 0 ~pumpRunning~0)} call setup(); {2962#true} is VALID [2020-07-17 21:33:41,695 INFO L280 TraceCheckUtils]: 19: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,696 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2962#true} {2967#(= 0 ~pumpRunning~0)} #440#return; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,697 INFO L263 TraceCheckUtils]: 21: Hoare triple {2967#(= 0 ~pumpRunning~0)} call runTest(); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,697 INFO L263 TraceCheckUtils]: 22: Hoare triple {2967#(= 0 ~pumpRunning~0)} call test(); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {2967#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,698 INFO L280 TraceCheckUtils]: 24: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume !false; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,699 INFO L280 TraceCheckUtils]: 25: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,700 INFO L280 TraceCheckUtils]: 26: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,700 INFO L280 TraceCheckUtils]: 27: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~9); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,701 INFO L280 TraceCheckUtils]: 28: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,701 INFO L280 TraceCheckUtils]: 29: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,702 INFO L280 TraceCheckUtils]: 30: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,702 INFO L280 TraceCheckUtils]: 31: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,703 INFO L280 TraceCheckUtils]: 32: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,704 INFO L263 TraceCheckUtils]: 33: Hoare triple {2967#(= 0 ~pumpRunning~0)} call timeShift(); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,704 INFO L280 TraceCheckUtils]: 34: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,705 INFO L280 TraceCheckUtils]: 35: Hoare triple {2967#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,706 INFO L263 TraceCheckUtils]: 36: Hoare triple {2967#(= 0 ~pumpRunning~0)} call processEnvironment(); {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,706 INFO L280 TraceCheckUtils]: 37: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2962#true} is VALID [2020-07-17 21:33:41,706 INFO L280 TraceCheckUtils]: 38: Hoare triple {2962#true} assume !(0 != ~pumpRunning~0); {2967#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:41,707 INFO L263 TraceCheckUtils]: 39: Hoare triple {2967#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__methaneQuery(); {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,708 INFO L280 TraceCheckUtils]: 40: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:41,708 INFO L280 TraceCheckUtils]: 41: Hoare triple {2996#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,708 INFO L263 TraceCheckUtils]: 42: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2962#true} is VALID [2020-07-17 21:33:41,709 INFO L280 TraceCheckUtils]: 43: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,709 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2962#true} {3004#(not (= 0 |old(~pumpRunning~0)|))} #514#return; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,710 INFO L280 TraceCheckUtils]: 45: Hoare triple {3004#(not (= 0 |old(~pumpRunning~0)|))} assume true; {3004#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:41,711 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3004#(not (= 0 |old(~pumpRunning~0)|))} {2967#(= 0 ~pumpRunning~0)} #480#return; {2963#false} is VALID [2020-07-17 21:33:41,711 INFO L280 TraceCheckUtils]: 47: Hoare triple {2963#false} assume true; {2963#false} is VALID [2020-07-17 21:33:41,711 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2963#false} {2967#(= 0 ~pumpRunning~0)} #500#return; {2963#false} is VALID [2020-07-17 21:33:41,711 INFO L263 TraceCheckUtils]: 49: Hoare triple {2963#false} call __utac_acc__Specification4_spec__1(); {2963#false} is VALID [2020-07-17 21:33:41,711 INFO L280 TraceCheckUtils]: 50: Hoare triple {2963#false} havoc ~tmp~1;havoc ~tmp___0~0; {2963#false} is VALID [2020-07-17 21:33:41,712 INFO L263 TraceCheckUtils]: 51: Hoare triple {2963#false} call #t~ret1 := getWaterLevel(); {2962#true} is VALID [2020-07-17 21:33:41,712 INFO L280 TraceCheckUtils]: 52: Hoare triple {2962#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {2962#true} is VALID [2020-07-17 21:33:41,712 INFO L280 TraceCheckUtils]: 53: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,712 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2962#true} {2963#false} #428#return; {2963#false} is VALID [2020-07-17 21:33:41,712 INFO L280 TraceCheckUtils]: 55: Hoare triple {2963#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {2963#false} is VALID [2020-07-17 21:33:41,713 INFO L280 TraceCheckUtils]: 56: Hoare triple {2963#false} assume 0 == ~tmp~1; {2963#false} is VALID [2020-07-17 21:33:41,713 INFO L263 TraceCheckUtils]: 57: Hoare triple {2963#false} call #t~ret2 := isPumpRunning(); {2962#true} is VALID [2020-07-17 21:33:41,713 INFO L280 TraceCheckUtils]: 58: Hoare triple {2962#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2962#true} is VALID [2020-07-17 21:33:41,713 INFO L280 TraceCheckUtils]: 59: Hoare triple {2962#true} assume true; {2962#true} is VALID [2020-07-17 21:33:41,714 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2962#true} {2963#false} #430#return; {2963#false} is VALID [2020-07-17 21:33:41,714 INFO L280 TraceCheckUtils]: 61: Hoare triple {2963#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2963#false} is VALID [2020-07-17 21:33:41,714 INFO L280 TraceCheckUtils]: 62: Hoare triple {2963#false} assume 0 != ~tmp___0~0; {2963#false} is VALID [2020-07-17 21:33:41,714 INFO L263 TraceCheckUtils]: 63: Hoare triple {2963#false} call __automaton_fail(); {2963#false} is VALID [2020-07-17 21:33:41,714 INFO L280 TraceCheckUtils]: 64: Hoare triple {2963#false} assume !false; {2963#false} is VALID [2020-07-17 21:33:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:41,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950290058] [2020-07-17 21:33:41,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:41,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:33:41,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465800809] [2020-07-17 21:33:41,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:33:41,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:41,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:41,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:41,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:41,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:41,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:41,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:33:41,811 INFO L87 Difference]: Start difference. First operand 128 states and 147 transitions. Second operand 6 states. [2020-07-17 21:33:42,470 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:48,322 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:51,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:51,458 INFO L93 Difference]: Finished difference Result 365 states and 446 transitions. [2020-07-17 21:33:51,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:33:51,459 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:33:51,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 446 transitions. [2020-07-17 21:33:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 446 transitions. [2020-07-17 21:33:51,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 446 transitions. [2020-07-17 21:33:52,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 446 edges. 446 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:52,990 INFO L225 Difference]: With dead ends: 365 [2020-07-17 21:33:52,990 INFO L226 Difference]: Without dead ends: 261 [2020-07-17 21:33:52,991 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:52,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2020-07-17 21:33:55,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 218. [2020-07-17 21:33:55,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:55,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 261 states. Second operand 218 states. [2020-07-17 21:33:55,246 INFO L74 IsIncluded]: Start isIncluded. First operand 261 states. Second operand 218 states. [2020-07-17 21:33:55,246 INFO L87 Difference]: Start difference. First operand 261 states. Second operand 218 states. [2020-07-17 21:33:55,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:55,260 INFO L93 Difference]: Finished difference Result 261 states and 309 transitions. [2020-07-17 21:33:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 309 transitions. [2020-07-17 21:33:55,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:55,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:55,262 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 261 states. [2020-07-17 21:33:55,262 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 261 states. [2020-07-17 21:33:55,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:55,274 INFO L93 Difference]: Finished difference Result 261 states and 309 transitions. [2020-07-17 21:33:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 309 transitions. [2020-07-17 21:33:55,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:55,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:55,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:55,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-17 21:33:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 245 transitions. [2020-07-17 21:33:55,286 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 245 transitions. Word has length 65 [2020-07-17 21:33:55,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:55,286 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 245 transitions. [2020-07-17 21:33:55,286 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 245 transitions. [2020-07-17 21:33:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:33:55,288 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:55,288 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:55,288 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:33:55,288 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:55,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:55,289 INFO L82 PathProgramCache]: Analyzing trace with hash 189412453, now seen corresponding path program 1 times [2020-07-17 21:33:55,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:55,289 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407369553] [2020-07-17 21:33:55,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,639 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {4404#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4356#true} is VALID [2020-07-17 21:33:55,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,701 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4356#true} {4356#true} #526#return; {4356#true} is VALID [2020-07-17 21:33:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4356#true} {4356#true} #434#return; {4356#true} is VALID [2020-07-17 21:33:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4356#true} {4356#true} #436#return; {4356#true} is VALID [2020-07-17 21:33:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4405#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:55,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {4405#(= 1 |valid_product_#res|)} assume true; {4405#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:55,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4405#(= 1 |valid_product_#res|)} {4356#true} #438#return; {4368#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:33:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,760 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4356#true} {4356#true} #440#return; {4356#true} is VALID [2020-07-17 21:33:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} havoc ~retValue_acc~9; {4356#true} is VALID [2020-07-17 21:33:55,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {4447#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,845 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4447#(<= 1 |isHighWaterSensorDry_#res|)} {4356#true} #496#return; {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:33:55,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {4356#true} is VALID [2020-07-17 21:33:55,845 INFO L263 TraceCheckUtils]: 1: Hoare triple {4356#true} call #t~ret58 := isHighWaterSensorDry(); {4356#true} is VALID [2020-07-17 21:33:55,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {4356#true} havoc ~retValue_acc~9; {4356#true} is VALID [2020-07-17 21:33:55,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {4356#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {4447#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,847 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4447#(<= 1 |isHighWaterSensorDry_#res|)} {4356#true} #496#return; {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:33:55,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {4446#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:33:55,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {4446#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {4357#false} is VALID [2020-07-17 21:33:55,848 INFO L280 TraceCheckUtils]: 8: Hoare triple {4357#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4357#false} is VALID [2020-07-17 21:33:55,848 INFO L280 TraceCheckUtils]: 9: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,849 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4357#false} {4356#true} #508#return; {4357#false} is VALID [2020-07-17 21:33:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4356#true} {4357#false} #512#return; {4357#false} is VALID [2020-07-17 21:33:55,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4356#true} is VALID [2020-07-17 21:33:55,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume 0 == ~pumpRunning~0; {4356#true} is VALID [2020-07-17 21:33:55,855 INFO L263 TraceCheckUtils]: 2: Hoare triple {4356#true} call #t~ret38 := isHighWaterLevel(); {4356#true} is VALID [2020-07-17 21:33:55,855 INFO L280 TraceCheckUtils]: 3: Hoare triple {4356#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {4356#true} is VALID [2020-07-17 21:33:55,855 INFO L263 TraceCheckUtils]: 4: Hoare triple {4356#true} call #t~ret58 := isHighWaterSensorDry(); {4356#true} is VALID [2020-07-17 21:33:55,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {4356#true} havoc ~retValue_acc~9; {4356#true} is VALID [2020-07-17 21:33:55,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {4356#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {4447#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4447#(<= 1 |isHighWaterSensorDry_#res|)} {4356#true} #496#return; {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:33:55,857 INFO L280 TraceCheckUtils]: 9: Hoare triple {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {4446#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:33:55,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {4446#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {4357#false} is VALID [2020-07-17 21:33:55,858 INFO L280 TraceCheckUtils]: 11: Hoare triple {4357#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4357#false} is VALID [2020-07-17 21:33:55,858 INFO L280 TraceCheckUtils]: 12: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,858 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4357#false} {4356#true} #508#return; {4357#false} is VALID [2020-07-17 21:33:55,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {4357#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4357#false} is VALID [2020-07-17 21:33:55,859 INFO L280 TraceCheckUtils]: 15: Hoare triple {4357#false} assume !(0 != ~tmp~5); {4357#false} is VALID [2020-07-17 21:33:55,859 INFO L263 TraceCheckUtils]: 16: Hoare triple {4357#false} call processEnvironment__wrappee__base(); {4356#true} is VALID [2020-07-17 21:33:55,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,860 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4356#true} {4357#false} #512#return; {4357#false} is VALID [2020-07-17 21:33:55,860 INFO L280 TraceCheckUtils]: 19: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4357#false} {4356#true} #480#return; {4357#false} is VALID [2020-07-17 21:33:55,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4356#true} is VALID [2020-07-17 21:33:55,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume !(0 != ~pumpRunning~0); {4356#true} is VALID [2020-07-17 21:33:55,861 INFO L263 TraceCheckUtils]: 2: Hoare triple {4356#true} call processEnvironment__wrappee__methaneQuery(); {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:55,862 INFO L280 TraceCheckUtils]: 3: Hoare triple {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4356#true} is VALID [2020-07-17 21:33:55,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {4356#true} assume 0 == ~pumpRunning~0; {4356#true} is VALID [2020-07-17 21:33:55,862 INFO L263 TraceCheckUtils]: 5: Hoare triple {4356#true} call #t~ret38 := isHighWaterLevel(); {4356#true} is VALID [2020-07-17 21:33:55,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {4356#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {4356#true} is VALID [2020-07-17 21:33:55,863 INFO L263 TraceCheckUtils]: 7: Hoare triple {4356#true} call #t~ret58 := isHighWaterSensorDry(); {4356#true} is VALID [2020-07-17 21:33:55,863 INFO L280 TraceCheckUtils]: 8: Hoare triple {4356#true} havoc ~retValue_acc~9; {4356#true} is VALID [2020-07-17 21:33:55,863 INFO L280 TraceCheckUtils]: 9: Hoare triple {4356#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,864 INFO L280 TraceCheckUtils]: 10: Hoare triple {4447#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,866 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4447#(<= 1 |isHighWaterSensorDry_#res|)} {4356#true} #496#return; {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:33:55,869 INFO L280 TraceCheckUtils]: 12: Hoare triple {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {4446#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:33:55,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {4446#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {4357#false} is VALID [2020-07-17 21:33:55,870 INFO L280 TraceCheckUtils]: 14: Hoare triple {4357#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4357#false} is VALID [2020-07-17 21:33:55,870 INFO L280 TraceCheckUtils]: 15: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,871 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4357#false} {4356#true} #508#return; {4357#false} is VALID [2020-07-17 21:33:55,871 INFO L280 TraceCheckUtils]: 17: Hoare triple {4357#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4357#false} is VALID [2020-07-17 21:33:55,871 INFO L280 TraceCheckUtils]: 18: Hoare triple {4357#false} assume !(0 != ~tmp~5); {4357#false} is VALID [2020-07-17 21:33:55,871 INFO L263 TraceCheckUtils]: 19: Hoare triple {4357#false} call processEnvironment__wrappee__base(); {4356#true} is VALID [2020-07-17 21:33:55,871 INFO L280 TraceCheckUtils]: 20: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,872 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4356#true} {4357#false} #512#return; {4357#false} is VALID [2020-07-17 21:33:55,872 INFO L280 TraceCheckUtils]: 22: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,872 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4357#false} {4356#true} #480#return; {4357#false} is VALID [2020-07-17 21:33:55,872 INFO L280 TraceCheckUtils]: 24: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,872 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4357#false} {4356#true} #500#return; {4357#false} is VALID [2020-07-17 21:33:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4356#true} is VALID [2020-07-17 21:33:55,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4356#true} {4357#false} #428#return; {4357#false} is VALID [2020-07-17 21:33:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:55,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {4356#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4356#true} is VALID [2020-07-17 21:33:55,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4356#true} {4357#false} #430#return; {4357#false} is VALID [2020-07-17 21:33:55,886 INFO L263 TraceCheckUtils]: 0: Hoare triple {4356#true} call ULTIMATE.init(); {4404#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:33:55,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {4404#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4356#true} is VALID [2020-07-17 21:33:55,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4356#true} {4356#true} #526#return; {4356#true} is VALID [2020-07-17 21:33:55,887 INFO L263 TraceCheckUtils]: 4: Hoare triple {4356#true} call #t~ret74 := main(); {4356#true} is VALID [2020-07-17 21:33:55,887 INFO L280 TraceCheckUtils]: 5: Hoare triple {4356#true} havoc ~retValue_acc~0;havoc ~tmp~0; {4356#true} is VALID [2020-07-17 21:33:55,888 INFO L263 TraceCheckUtils]: 6: Hoare triple {4356#true} call select_helpers(); {4356#true} is VALID [2020-07-17 21:33:55,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,888 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4356#true} {4356#true} #434#return; {4356#true} is VALID [2020-07-17 21:33:55,888 INFO L263 TraceCheckUtils]: 9: Hoare triple {4356#true} call select_features(); {4356#true} is VALID [2020-07-17 21:33:55,888 INFO L280 TraceCheckUtils]: 10: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,889 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4356#true} {4356#true} #436#return; {4356#true} is VALID [2020-07-17 21:33:55,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {4356#true} call #t~ret0 := valid_product(); {4356#true} is VALID [2020-07-17 21:33:55,889 INFO L280 TraceCheckUtils]: 13: Hoare triple {4356#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4405#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:55,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {4405#(= 1 |valid_product_#res|)} assume true; {4405#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:55,890 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4405#(= 1 |valid_product_#res|)} {4356#true} #438#return; {4368#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:33:55,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {4368#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4369#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:33:55,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {4369#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {4356#true} is VALID [2020-07-17 21:33:55,894 INFO L263 TraceCheckUtils]: 18: Hoare triple {4356#true} call setup(); {4356#true} is VALID [2020-07-17 21:33:55,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4356#true} {4356#true} #440#return; {4356#true} is VALID [2020-07-17 21:33:55,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {4356#true} call runTest(); {4356#true} is VALID [2020-07-17 21:33:55,894 INFO L263 TraceCheckUtils]: 22: Hoare triple {4356#true} call test(); {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 23: Hoare triple {4356#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 24: Hoare triple {4356#true} assume !false; {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {4356#true} assume ~splverifierCounter~0 < 4; {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {4356#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 27: Hoare triple {4356#true} assume !(0 != ~tmp~9); {4356#true} is VALID [2020-07-17 21:33:55,895 INFO L280 TraceCheckUtils]: 28: Hoare triple {4356#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {4356#true} is VALID [2020-07-17 21:33:55,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {4356#true} assume !(0 != ~tmp___0~2); {4356#true} is VALID [2020-07-17 21:33:55,896 INFO L280 TraceCheckUtils]: 30: Hoare triple {4356#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {4356#true} is VALID [2020-07-17 21:33:55,896 INFO L280 TraceCheckUtils]: 31: Hoare triple {4356#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {4356#true} is VALID [2020-07-17 21:33:55,896 INFO L280 TraceCheckUtils]: 32: Hoare triple {4356#true} assume 0 != ~tmp___1~0; {4356#true} is VALID [2020-07-17 21:33:55,896 INFO L263 TraceCheckUtils]: 33: Hoare triple {4356#true} call timeShift(); {4356#true} is VALID [2020-07-17 21:33:55,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {4356#true} assume !(0 != ~pumpRunning~0); {4356#true} is VALID [2020-07-17 21:33:55,897 INFO L280 TraceCheckUtils]: 35: Hoare triple {4356#true} assume 0 != ~systemActive~0; {4356#true} is VALID [2020-07-17 21:33:55,897 INFO L263 TraceCheckUtils]: 36: Hoare triple {4356#true} call processEnvironment(); {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:55,897 INFO L280 TraceCheckUtils]: 37: Hoare triple {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4356#true} is VALID [2020-07-17 21:33:55,898 INFO L280 TraceCheckUtils]: 38: Hoare triple {4356#true} assume !(0 != ~pumpRunning~0); {4356#true} is VALID [2020-07-17 21:33:55,899 INFO L263 TraceCheckUtils]: 39: Hoare triple {4356#true} call processEnvironment__wrappee__methaneQuery(); {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:55,899 INFO L280 TraceCheckUtils]: 40: Hoare triple {4406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4356#true} is VALID [2020-07-17 21:33:55,899 INFO L280 TraceCheckUtils]: 41: Hoare triple {4356#true} assume 0 == ~pumpRunning~0; {4356#true} is VALID [2020-07-17 21:33:55,899 INFO L263 TraceCheckUtils]: 42: Hoare triple {4356#true} call #t~ret38 := isHighWaterLevel(); {4356#true} is VALID [2020-07-17 21:33:55,900 INFO L280 TraceCheckUtils]: 43: Hoare triple {4356#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {4356#true} is VALID [2020-07-17 21:33:55,900 INFO L263 TraceCheckUtils]: 44: Hoare triple {4356#true} call #t~ret58 := isHighWaterSensorDry(); {4356#true} is VALID [2020-07-17 21:33:55,900 INFO L280 TraceCheckUtils]: 45: Hoare triple {4356#true} havoc ~retValue_acc~9; {4356#true} is VALID [2020-07-17 21:33:55,900 INFO L280 TraceCheckUtils]: 46: Hoare triple {4356#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,901 INFO L280 TraceCheckUtils]: 47: Hoare triple {4447#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {4447#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:33:55,901 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4447#(<= 1 |isHighWaterSensorDry_#res|)} {4356#true} #496#return; {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-17 21:33:55,902 INFO L280 TraceCheckUtils]: 49: Hoare triple {4445#(<= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {4446#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:33:55,903 INFO L280 TraceCheckUtils]: 50: Hoare triple {4446#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {4357#false} is VALID [2020-07-17 21:33:55,903 INFO L280 TraceCheckUtils]: 51: Hoare triple {4357#false} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {4357#false} is VALID [2020-07-17 21:33:55,903 INFO L280 TraceCheckUtils]: 52: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,903 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4357#false} {4356#true} #508#return; {4357#false} is VALID [2020-07-17 21:33:55,903 INFO L280 TraceCheckUtils]: 54: Hoare triple {4357#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {4357#false} is VALID [2020-07-17 21:33:55,903 INFO L280 TraceCheckUtils]: 55: Hoare triple {4357#false} assume !(0 != ~tmp~5); {4357#false} is VALID [2020-07-17 21:33:55,904 INFO L263 TraceCheckUtils]: 56: Hoare triple {4357#false} call processEnvironment__wrappee__base(); {4356#true} is VALID [2020-07-17 21:33:55,904 INFO L280 TraceCheckUtils]: 57: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,904 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4356#true} {4357#false} #512#return; {4357#false} is VALID [2020-07-17 21:33:55,904 INFO L280 TraceCheckUtils]: 59: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,904 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4357#false} {4356#true} #480#return; {4357#false} is VALID [2020-07-17 21:33:55,904 INFO L280 TraceCheckUtils]: 61: Hoare triple {4357#false} assume true; {4357#false} is VALID [2020-07-17 21:33:55,904 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4357#false} {4356#true} #500#return; {4357#false} is VALID [2020-07-17 21:33:55,905 INFO L263 TraceCheckUtils]: 63: Hoare triple {4357#false} call __utac_acc__Specification4_spec__1(); {4357#false} is VALID [2020-07-17 21:33:55,905 INFO L280 TraceCheckUtils]: 64: Hoare triple {4357#false} havoc ~tmp~1;havoc ~tmp___0~0; {4357#false} is VALID [2020-07-17 21:33:55,905 INFO L263 TraceCheckUtils]: 65: Hoare triple {4357#false} call #t~ret1 := getWaterLevel(); {4356#true} is VALID [2020-07-17 21:33:55,905 INFO L280 TraceCheckUtils]: 66: Hoare triple {4356#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {4356#true} is VALID [2020-07-17 21:33:55,905 INFO L280 TraceCheckUtils]: 67: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,905 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4356#true} {4357#false} #428#return; {4357#false} is VALID [2020-07-17 21:33:55,906 INFO L280 TraceCheckUtils]: 69: Hoare triple {4357#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {4357#false} is VALID [2020-07-17 21:33:55,906 INFO L280 TraceCheckUtils]: 70: Hoare triple {4357#false} assume 0 == ~tmp~1; {4357#false} is VALID [2020-07-17 21:33:55,906 INFO L263 TraceCheckUtils]: 71: Hoare triple {4357#false} call #t~ret2 := isPumpRunning(); {4356#true} is VALID [2020-07-17 21:33:55,906 INFO L280 TraceCheckUtils]: 72: Hoare triple {4356#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4356#true} is VALID [2020-07-17 21:33:55,906 INFO L280 TraceCheckUtils]: 73: Hoare triple {4356#true} assume true; {4356#true} is VALID [2020-07-17 21:33:55,907 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4356#true} {4357#false} #430#return; {4357#false} is VALID [2020-07-17 21:33:55,907 INFO L280 TraceCheckUtils]: 75: Hoare triple {4357#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {4357#false} is VALID [2020-07-17 21:33:55,907 INFO L280 TraceCheckUtils]: 76: Hoare triple {4357#false} assume 0 != ~tmp___0~0; {4357#false} is VALID [2020-07-17 21:33:55,907 INFO L263 TraceCheckUtils]: 77: Hoare triple {4357#false} call __automaton_fail(); {4357#false} is VALID [2020-07-17 21:33:55,907 INFO L280 TraceCheckUtils]: 78: Hoare triple {4357#false} assume !false; {4357#false} is VALID [2020-07-17 21:33:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:55,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407369553] [2020-07-17 21:33:55,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:55,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:33:55,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505055231] [2020-07-17 21:33:55,917 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 79 [2020-07-17 21:33:55,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:55,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:33:56,002 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:56,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:33:56,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:56,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:33:56,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:33:56,003 INFO L87 Difference]: Start difference. First operand 218 states and 245 transitions. Second operand 10 states. [2020-07-17 21:33:57,723 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:58,133 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:58,449 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:01,831 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:02,302 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:02,662 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:10,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:10,040 INFO L93 Difference]: Finished difference Result 456 states and 547 transitions. [2020-07-17 21:34:10,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:34:10,040 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 79 [2020-07-17 21:34:10,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:34:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 352 transitions. [2020-07-17 21:34:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:34:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 352 transitions. [2020-07-17 21:34:10,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 352 transitions. [2020-07-17 21:34:11,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 352 edges. 352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:11,241 INFO L225 Difference]: With dead ends: 456 [2020-07-17 21:34:11,241 INFO L226 Difference]: Without dead ends: 262 [2020-07-17 21:34:11,242 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:34:11,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-07-17 21:34:13,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 222. [2020-07-17 21:34:13,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:13,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 262 states. Second operand 222 states. [2020-07-17 21:34:13,410 INFO L74 IsIncluded]: Start isIncluded. First operand 262 states. Second operand 222 states. [2020-07-17 21:34:13,410 INFO L87 Difference]: Start difference. First operand 262 states. Second operand 222 states. [2020-07-17 21:34:13,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:13,421 INFO L93 Difference]: Finished difference Result 262 states and 312 transitions. [2020-07-17 21:34:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 312 transitions. [2020-07-17 21:34:13,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:13,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:13,423 INFO L74 IsIncluded]: Start isIncluded. First operand 222 states. Second operand 262 states. [2020-07-17 21:34:13,423 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 262 states. [2020-07-17 21:34:13,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:13,432 INFO L93 Difference]: Finished difference Result 262 states and 312 transitions. [2020-07-17 21:34:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 312 transitions. [2020-07-17 21:34:13,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:13,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:13,434 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:13,434 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-07-17 21:34:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 249 transitions. [2020-07-17 21:34:13,441 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 249 transitions. Word has length 79 [2020-07-17 21:34:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:13,442 INFO L479 AbstractCegarLoop]: Abstraction has 222 states and 249 transitions. [2020-07-17 21:34:13,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:34:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 249 transitions. [2020-07-17 21:34:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:34:13,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:13,443 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:13,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:34:13,444 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:13,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:13,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1196790941, now seen corresponding path program 1 times [2020-07-17 21:34:13,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:13,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988658728] [2020-07-17 21:34:13,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,877 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {5972#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:13,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {5925#(= 1 ~waterLevel~0)} assume true; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:13,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5925#(= 1 ~waterLevel~0)} {5920#true} #526#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:13,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5920#true} {5925#(= 1 ~waterLevel~0)} #434#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:13,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5920#true} {5925#(= 1 ~waterLevel~0)} #436#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5973#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:13,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {5973#(= 1 |valid_product_#res|)} assume true; {5973#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:13,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5973#(= 1 |valid_product_#res|)} {5925#(= 1 ~waterLevel~0)} #438#return; {5933#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:34:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:13,968 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5920#true} {5935#(not (= 0 ~waterLevel~0))} #440#return; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:14,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} havoc ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {5920#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,001 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5920#true} {5920#true} #496#return; {5920#true} is VALID [2020-07-17 21:34:14,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {5920#true} is VALID [2020-07-17 21:34:14,002 INFO L263 TraceCheckUtils]: 1: Hoare triple {5920#true} call #t~ret58 := isHighWaterSensorDry(); {5920#true} is VALID [2020-07-17 21:34:14,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {5920#true} havoc ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {5920#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,003 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5920#true} {5920#true} #496#return; {5920#true} is VALID [2020-07-17 21:34:14,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {5920#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {5920#true} is VALID [2020-07-17 21:34:14,003 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {5920#true} is VALID [2020-07-17 21:34:14,003 INFO L280 TraceCheckUtils]: 8: Hoare triple {5920#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {5920#true} is VALID [2020-07-17 21:34:14,004 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,004 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5920#true} {5920#true} #508#return; {5920#true} is VALID [2020-07-17 21:34:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:14,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5920#true} {5920#true} #512#return; {5920#true} is VALID [2020-07-17 21:34:14,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5920#true} is VALID [2020-07-17 21:34:14,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {5920#true} assume 0 == ~pumpRunning~0; {5920#true} is VALID [2020-07-17 21:34:14,008 INFO L263 TraceCheckUtils]: 2: Hoare triple {5920#true} call #t~ret38 := isHighWaterLevel(); {5920#true} is VALID [2020-07-17 21:34:14,008 INFO L280 TraceCheckUtils]: 3: Hoare triple {5920#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {5920#true} is VALID [2020-07-17 21:34:14,008 INFO L263 TraceCheckUtils]: 4: Hoare triple {5920#true} call #t~ret58 := isHighWaterSensorDry(); {5920#true} is VALID [2020-07-17 21:34:14,009 INFO L280 TraceCheckUtils]: 5: Hoare triple {5920#true} havoc ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,009 INFO L280 TraceCheckUtils]: 6: Hoare triple {5920#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,009 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5920#true} {5920#true} #496#return; {5920#true} is VALID [2020-07-17 21:34:14,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {5920#true} is VALID [2020-07-17 21:34:14,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {5920#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {5920#true} is VALID [2020-07-17 21:34:14,010 INFO L280 TraceCheckUtils]: 11: Hoare triple {5920#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {5920#true} is VALID [2020-07-17 21:34:14,010 INFO L280 TraceCheckUtils]: 12: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,010 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5920#true} {5920#true} #508#return; {5920#true} is VALID [2020-07-17 21:34:14,010 INFO L280 TraceCheckUtils]: 14: Hoare triple {5920#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {5920#true} is VALID [2020-07-17 21:34:14,011 INFO L280 TraceCheckUtils]: 15: Hoare triple {5920#true} assume !(0 != ~tmp~5); {5920#true} is VALID [2020-07-17 21:34:14,011 INFO L263 TraceCheckUtils]: 16: Hoare triple {5920#true} call processEnvironment__wrappee__base(); {5920#true} is VALID [2020-07-17 21:34:14,011 INFO L280 TraceCheckUtils]: 17: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,011 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5920#true} {5920#true} #512#return; {5920#true} is VALID [2020-07-17 21:34:14,012 INFO L280 TraceCheckUtils]: 19: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,012 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5920#true} {5920#true} #480#return; {5920#true} is VALID [2020-07-17 21:34:14,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5920#true} is VALID [2020-07-17 21:34:14,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {5920#true} assume !(0 != ~pumpRunning~0); {5920#true} is VALID [2020-07-17 21:34:14,013 INFO L263 TraceCheckUtils]: 2: Hoare triple {5920#true} call processEnvironment__wrappee__methaneQuery(); {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:14,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5920#true} is VALID [2020-07-17 21:34:14,014 INFO L280 TraceCheckUtils]: 4: Hoare triple {5920#true} assume 0 == ~pumpRunning~0; {5920#true} is VALID [2020-07-17 21:34:14,014 INFO L263 TraceCheckUtils]: 5: Hoare triple {5920#true} call #t~ret38 := isHighWaterLevel(); {5920#true} is VALID [2020-07-17 21:34:14,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {5920#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {5920#true} is VALID [2020-07-17 21:34:14,014 INFO L263 TraceCheckUtils]: 7: Hoare triple {5920#true} call #t~ret58 := isHighWaterSensorDry(); {5920#true} is VALID [2020-07-17 21:34:14,015 INFO L280 TraceCheckUtils]: 8: Hoare triple {5920#true} havoc ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,015 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,015 INFO L280 TraceCheckUtils]: 10: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,015 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5920#true} {5920#true} #496#return; {5920#true} is VALID [2020-07-17 21:34:14,015 INFO L280 TraceCheckUtils]: 12: Hoare triple {5920#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {5920#true} is VALID [2020-07-17 21:34:14,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {5920#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {5920#true} is VALID [2020-07-17 21:34:14,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {5920#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {5920#true} is VALID [2020-07-17 21:34:14,016 INFO L280 TraceCheckUtils]: 15: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,016 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5920#true} {5920#true} #508#return; {5920#true} is VALID [2020-07-17 21:34:14,016 INFO L280 TraceCheckUtils]: 17: Hoare triple {5920#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {5920#true} is VALID [2020-07-17 21:34:14,017 INFO L280 TraceCheckUtils]: 18: Hoare triple {5920#true} assume !(0 != ~tmp~5); {5920#true} is VALID [2020-07-17 21:34:14,017 INFO L263 TraceCheckUtils]: 19: Hoare triple {5920#true} call processEnvironment__wrappee__base(); {5920#true} is VALID [2020-07-17 21:34:14,017 INFO L280 TraceCheckUtils]: 20: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,017 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5920#true} {5920#true} #512#return; {5920#true} is VALID [2020-07-17 21:34:14,017 INFO L280 TraceCheckUtils]: 22: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,018 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {5920#true} {5920#true} #480#return; {5920#true} is VALID [2020-07-17 21:34:14,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,018 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5920#true} {5935#(not (= 0 ~waterLevel~0))} #500#return; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:14,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {6013#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:14,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {6013#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {6013#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:14,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6013#(= |getWaterLevel_#res| ~waterLevel~0)} {5935#(not (= 0 ~waterLevel~0))} #428#return; {5967#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} is VALID [2020-07-17 21:34:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:14,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {5920#true} is VALID [2020-07-17 21:34:14,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5920#true} {5921#false} #430#return; {5921#false} is VALID [2020-07-17 21:34:14,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {5920#true} call ULTIMATE.init(); {5972#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:34:14,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {5972#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {5925#(= 1 ~waterLevel~0)} assume true; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5925#(= 1 ~waterLevel~0)} {5920#true} #526#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,056 INFO L263 TraceCheckUtils]: 4: Hoare triple {5925#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,056 INFO L280 TraceCheckUtils]: 5: Hoare triple {5925#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,056 INFO L263 TraceCheckUtils]: 6: Hoare triple {5925#(= 1 ~waterLevel~0)} call select_helpers(); {5920#true} is VALID [2020-07-17 21:34:14,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,057 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5920#true} {5925#(= 1 ~waterLevel~0)} #434#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,058 INFO L263 TraceCheckUtils]: 9: Hoare triple {5925#(= 1 ~waterLevel~0)} call select_features(); {5920#true} is VALID [2020-07-17 21:34:14,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,058 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5920#true} {5925#(= 1 ~waterLevel~0)} #436#return; {5925#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {5925#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {5920#true} is VALID [2020-07-17 21:34:14,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {5920#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5973#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:14,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {5973#(= 1 |valid_product_#res|)} assume true; {5973#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:14,061 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5973#(= 1 |valid_product_#res|)} {5925#(= 1 ~waterLevel~0)} #438#return; {5933#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:34:14,062 INFO L280 TraceCheckUtils]: 16: Hoare triple {5933#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5934#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:34:14,062 INFO L280 TraceCheckUtils]: 17: Hoare triple {5934#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,063 INFO L263 TraceCheckUtils]: 18: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call setup(); {5920#true} is VALID [2020-07-17 21:34:14,063 INFO L280 TraceCheckUtils]: 19: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,064 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5920#true} {5935#(not (= 0 ~waterLevel~0))} #440#return; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,064 INFO L263 TraceCheckUtils]: 21: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call runTest(); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,065 INFO L263 TraceCheckUtils]: 22: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call test(); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,066 INFO L280 TraceCheckUtils]: 23: Hoare triple {5935#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,066 INFO L280 TraceCheckUtils]: 24: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume !false; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,067 INFO L280 TraceCheckUtils]: 25: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,067 INFO L280 TraceCheckUtils]: 26: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,068 INFO L280 TraceCheckUtils]: 27: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~9); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,068 INFO L280 TraceCheckUtils]: 28: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,069 INFO L280 TraceCheckUtils]: 29: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,070 INFO L280 TraceCheckUtils]: 30: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,070 INFO L280 TraceCheckUtils]: 31: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,071 INFO L280 TraceCheckUtils]: 32: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,071 INFO L263 TraceCheckUtils]: 33: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call timeShift(); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,072 INFO L280 TraceCheckUtils]: 34: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,072 INFO L280 TraceCheckUtils]: 35: Hoare triple {5935#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,073 INFO L263 TraceCheckUtils]: 36: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call processEnvironment(); {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:14,073 INFO L280 TraceCheckUtils]: 37: Hoare triple {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5920#true} is VALID [2020-07-17 21:34:14,073 INFO L280 TraceCheckUtils]: 38: Hoare triple {5920#true} assume !(0 != ~pumpRunning~0); {5920#true} is VALID [2020-07-17 21:34:14,074 INFO L263 TraceCheckUtils]: 39: Hoare triple {5920#true} call processEnvironment__wrappee__methaneQuery(); {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:14,074 INFO L280 TraceCheckUtils]: 40: Hoare triple {5974#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5920#true} is VALID [2020-07-17 21:34:14,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {5920#true} assume 0 == ~pumpRunning~0; {5920#true} is VALID [2020-07-17 21:34:14,075 INFO L263 TraceCheckUtils]: 42: Hoare triple {5920#true} call #t~ret38 := isHighWaterLevel(); {5920#true} is VALID [2020-07-17 21:34:14,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {5920#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {5920#true} is VALID [2020-07-17 21:34:14,075 INFO L263 TraceCheckUtils]: 44: Hoare triple {5920#true} call #t~ret58 := isHighWaterSensorDry(); {5920#true} is VALID [2020-07-17 21:34:14,075 INFO L280 TraceCheckUtils]: 45: Hoare triple {5920#true} havoc ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,075 INFO L280 TraceCheckUtils]: 46: Hoare triple {5920#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L280 TraceCheckUtils]: 47: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5920#true} {5920#true} #496#return; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L280 TraceCheckUtils]: 49: Hoare triple {5920#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L280 TraceCheckUtils]: 50: Hoare triple {5920#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L280 TraceCheckUtils]: 51: Hoare triple {5920#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {5920#true} is VALID [2020-07-17 21:34:14,076 INFO L280 TraceCheckUtils]: 52: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,077 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5920#true} {5920#true} #508#return; {5920#true} is VALID [2020-07-17 21:34:14,077 INFO L280 TraceCheckUtils]: 54: Hoare triple {5920#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {5920#true} is VALID [2020-07-17 21:34:14,077 INFO L280 TraceCheckUtils]: 55: Hoare triple {5920#true} assume !(0 != ~tmp~5); {5920#true} is VALID [2020-07-17 21:34:14,077 INFO L263 TraceCheckUtils]: 56: Hoare triple {5920#true} call processEnvironment__wrappee__base(); {5920#true} is VALID [2020-07-17 21:34:14,077 INFO L280 TraceCheckUtils]: 57: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,078 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5920#true} {5920#true} #512#return; {5920#true} is VALID [2020-07-17 21:34:14,078 INFO L280 TraceCheckUtils]: 59: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,078 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5920#true} {5920#true} #480#return; {5920#true} is VALID [2020-07-17 21:34:14,078 INFO L280 TraceCheckUtils]: 61: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,079 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5920#true} {5935#(not (= 0 ~waterLevel~0))} #500#return; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,079 INFO L263 TraceCheckUtils]: 63: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,080 INFO L280 TraceCheckUtils]: 64: Hoare triple {5935#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {5935#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:14,080 INFO L263 TraceCheckUtils]: 65: Hoare triple {5935#(not (= 0 ~waterLevel~0))} call #t~ret1 := getWaterLevel(); {5920#true} is VALID [2020-07-17 21:34:14,081 INFO L280 TraceCheckUtils]: 66: Hoare triple {5920#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {6013#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:14,081 INFO L280 TraceCheckUtils]: 67: Hoare triple {6013#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {6013#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:14,082 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6013#(= |getWaterLevel_#res| ~waterLevel~0)} {5935#(not (= 0 ~waterLevel~0))} #428#return; {5967#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} is VALID [2020-07-17 21:34:14,082 INFO L280 TraceCheckUtils]: 69: Hoare triple {5967#(not (= |__utac_acc__Specification4_spec__1_#t~ret1| 0))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {5968#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:34:14,083 INFO L280 TraceCheckUtils]: 70: Hoare triple {5968#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {5921#false} is VALID [2020-07-17 21:34:14,083 INFO L263 TraceCheckUtils]: 71: Hoare triple {5921#false} call #t~ret2 := isPumpRunning(); {5920#true} is VALID [2020-07-17 21:34:14,083 INFO L280 TraceCheckUtils]: 72: Hoare triple {5920#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {5920#true} is VALID [2020-07-17 21:34:14,083 INFO L280 TraceCheckUtils]: 73: Hoare triple {5920#true} assume true; {5920#true} is VALID [2020-07-17 21:34:14,083 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {5920#true} {5921#false} #430#return; {5921#false} is VALID [2020-07-17 21:34:14,083 INFO L280 TraceCheckUtils]: 75: Hoare triple {5921#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {5921#false} is VALID [2020-07-17 21:34:14,084 INFO L280 TraceCheckUtils]: 76: Hoare triple {5921#false} assume 0 != ~tmp___0~0; {5921#false} is VALID [2020-07-17 21:34:14,084 INFO L263 TraceCheckUtils]: 77: Hoare triple {5921#false} call __automaton_fail(); {5921#false} is VALID [2020-07-17 21:34:14,084 INFO L280 TraceCheckUtils]: 78: Hoare triple {5921#false} assume !false; {5921#false} is VALID [2020-07-17 21:34:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:14,094 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988658728] [2020-07-17 21:34:14,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:34:14,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:34:14,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472728458] [2020-07-17 21:34:14,095 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-17 21:34:14,095 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:14,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:34:14,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:14,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:34:14,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:14,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:34:14,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:34:14,191 INFO L87 Difference]: Start difference. First operand 222 states and 249 transitions. Second operand 12 states. [2020-07-17 21:34:15,282 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:16,424 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:16,917 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:17,273 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:19,832 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:34:26,886 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:28,388 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:29,228 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:29,881 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:30,788 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:31,423 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:34:39,963 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:41,646 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:46,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:46,938 INFO L93 Difference]: Finished difference Result 783 states and 988 transitions. [2020-07-17 21:34:46,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:34:46,938 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-17 21:34:46,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 650 transitions. [2020-07-17 21:34:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 650 transitions. [2020-07-17 21:34:46,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 650 transitions. [2020-07-17 21:34:49,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 650 edges. 650 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:49,394 INFO L225 Difference]: With dead ends: 783 [2020-07-17 21:34:49,394 INFO L226 Difference]: Without dead ends: 585 [2020-07-17 21:34:49,396 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:34:49,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2020-07-17 21:34:54,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 523. [2020-07-17 21:34:54,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:54,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 585 states. Second operand 523 states. [2020-07-17 21:34:54,107 INFO L74 IsIncluded]: Start isIncluded. First operand 585 states. Second operand 523 states. [2020-07-17 21:34:54,107 INFO L87 Difference]: Start difference. First operand 585 states. Second operand 523 states. [2020-07-17 21:34:54,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:54,135 INFO L93 Difference]: Finished difference Result 585 states and 713 transitions. [2020-07-17 21:34:54,135 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 713 transitions. [2020-07-17 21:34:54,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:54,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:54,138 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 585 states. [2020-07-17 21:34:54,138 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 585 states. [2020-07-17 21:34:54,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:54,166 INFO L93 Difference]: Finished difference Result 585 states and 713 transitions. [2020-07-17 21:34:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 713 transitions. [2020-07-17 21:34:54,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:54,168 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:54,168 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:54,169 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2020-07-17 21:34:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 603 transitions. [2020-07-17 21:34:54,196 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 603 transitions. Word has length 79 [2020-07-17 21:34:54,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:54,196 INFO L479 AbstractCegarLoop]: Abstraction has 523 states and 603 transitions. [2020-07-17 21:34:54,196 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:34:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 603 transitions. [2020-07-17 21:34:54,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-17 21:34:54,200 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:54,200 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:54,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:34:54,201 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:54,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:54,201 INFO L82 PathProgramCache]: Analyzing trace with hash 677704555, now seen corresponding path program 1 times [2020-07-17 21:34:54,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:54,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263511031] [2020-07-17 21:34:54,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,496 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {9104#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,547 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #526#return; {9005#true} is VALID [2020-07-17 21:34:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,550 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9005#true} {9005#true} #434#return; {9005#true} is VALID [2020-07-17 21:34:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,554 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9005#true} {9005#true} #436#return; {9005#true} is VALID [2020-07-17 21:34:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9005#true} is VALID [2020-07-17 21:34:54,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #438#return; {9005#true} is VALID [2020-07-17 21:34:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,565 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9005#true} {9005#true} #440#return; {9005#true} is VALID [2020-07-17 21:34:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,700 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:54,700 INFO L263 TraceCheckUtils]: 1: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:54,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,701 INFO L280 TraceCheckUtils]: 4: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,701 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,702 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:54,703 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,703 INFO L280 TraceCheckUtils]: 8: Hoare triple {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,704 INFO L280 TraceCheckUtils]: 9: Hoare triple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,705 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9005#true} #508#return; {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:34:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,718 INFO L263 TraceCheckUtils]: 1: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,719 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,719 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,719 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,723 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:54,724 INFO L263 TraceCheckUtils]: 1: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,724 INFO L263 TraceCheckUtils]: 3: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,725 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,725 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,725 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:54,726 INFO L280 TraceCheckUtils]: 11: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:54,727 INFO L263 TraceCheckUtils]: 12: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,727 INFO L280 TraceCheckUtils]: 13: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,727 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,727 INFO L280 TraceCheckUtils]: 16: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,728 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9005#true} {9006#false} #510#return; {9006#false} is VALID [2020-07-17 21:34:54,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:54,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume 0 == ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,729 INFO L263 TraceCheckUtils]: 2: Hoare triple {9005#true} call #t~ret38 := isHighWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:54,729 INFO L263 TraceCheckUtils]: 4: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:54,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,729 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,730 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,730 INFO L280 TraceCheckUtils]: 9: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:54,731 INFO L280 TraceCheckUtils]: 10: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,732 INFO L280 TraceCheckUtils]: 11: Hoare triple {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,733 INFO L280 TraceCheckUtils]: 12: Hoare triple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,734 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9005#true} #508#return; {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:34:54,735 INFO L280 TraceCheckUtils]: 14: Hoare triple {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:34:54,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {9006#false} is VALID [2020-07-17 21:34:54,736 INFO L263 TraceCheckUtils]: 16: Hoare triple {9006#false} call activatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,736 INFO L280 TraceCheckUtils]: 17: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:54,736 INFO L263 TraceCheckUtils]: 18: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,737 INFO L263 TraceCheckUtils]: 20: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,737 INFO L280 TraceCheckUtils]: 21: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,738 INFO L280 TraceCheckUtils]: 22: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,738 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,738 INFO L280 TraceCheckUtils]: 24: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,739 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,739 INFO L280 TraceCheckUtils]: 27: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:54,739 INFO L280 TraceCheckUtils]: 28: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:54,740 INFO L263 TraceCheckUtils]: 29: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,741 INFO L280 TraceCheckUtils]: 30: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,741 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,741 INFO L280 TraceCheckUtils]: 33: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,742 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9005#true} {9006#false} #510#return; {9006#false} is VALID [2020-07-17 21:34:54,742 INFO L280 TraceCheckUtils]: 35: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,742 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9006#false} {9005#true} #480#return; {9006#false} is VALID [2020-07-17 21:34:54,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:54,744 INFO L263 TraceCheckUtils]: 2: Hoare triple {9005#true} call processEnvironment__wrappee__methaneQuery(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,745 INFO L280 TraceCheckUtils]: 3: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:54,745 INFO L280 TraceCheckUtils]: 4: Hoare triple {9005#true} assume 0 == ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,745 INFO L263 TraceCheckUtils]: 5: Hoare triple {9005#true} call #t~ret38 := isHighWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:54,745 INFO L263 TraceCheckUtils]: 7: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:54,746 INFO L280 TraceCheckUtils]: 8: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,746 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,746 INFO L280 TraceCheckUtils]: 12: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:54,747 INFO L280 TraceCheckUtils]: 13: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,748 INFO L280 TraceCheckUtils]: 14: Hoare triple {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,749 INFO L280 TraceCheckUtils]: 15: Hoare triple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,750 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9005#true} #508#return; {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:34:54,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:34:54,751 INFO L280 TraceCheckUtils]: 18: Hoare triple {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {9006#false} is VALID [2020-07-17 21:34:54,751 INFO L263 TraceCheckUtils]: 19: Hoare triple {9006#false} call activatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,752 INFO L280 TraceCheckUtils]: 20: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:54,752 INFO L263 TraceCheckUtils]: 21: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,752 INFO L280 TraceCheckUtils]: 22: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,752 INFO L263 TraceCheckUtils]: 23: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,753 INFO L280 TraceCheckUtils]: 24: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,753 INFO L280 TraceCheckUtils]: 25: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,753 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,753 INFO L280 TraceCheckUtils]: 27: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,754 INFO L280 TraceCheckUtils]: 28: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,754 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,754 INFO L280 TraceCheckUtils]: 30: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:54,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:54,755 INFO L263 TraceCheckUtils]: 32: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,756 INFO L280 TraceCheckUtils]: 33: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,756 INFO L280 TraceCheckUtils]: 34: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,756 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,757 INFO L280 TraceCheckUtils]: 36: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,757 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9005#true} {9006#false} #510#return; {9006#false} is VALID [2020-07-17 21:34:54,757 INFO L280 TraceCheckUtils]: 38: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,757 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9006#false} {9005#true} #480#return; {9006#false} is VALID [2020-07-17 21:34:54,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,758 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {9006#false} {9005#true} #500#return; {9006#false} is VALID [2020-07-17 21:34:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #428#return; {9005#true} is VALID [2020-07-17 21:34:54,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~tmp~1;havoc ~tmp___0~0; {9005#true} is VALID [2020-07-17 21:34:54,768 INFO L263 TraceCheckUtils]: 1: Hoare triple {9005#true} call #t~ret1 := getWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,768 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,769 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9005#true} {9005#true} #428#return; {9005#true} is VALID [2020-07-17 21:34:54,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9005#true} is VALID [2020-07-17 21:34:54,769 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume !(0 == ~tmp~1); {9005#true} is VALID [2020-07-17 21:34:54,769 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,769 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9005#true} {9006#false} #502#return; {9006#false} is VALID [2020-07-17 21:34:54,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {9105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:54,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume 0 != ~systemActive~0; {9005#true} is VALID [2020-07-17 21:34:54,771 INFO L263 TraceCheckUtils]: 2: Hoare triple {9005#true} call processEnvironment(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,771 INFO L280 TraceCheckUtils]: 4: Hoare triple {9005#true} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:54,772 INFO L263 TraceCheckUtils]: 5: Hoare triple {9005#true} call processEnvironment__wrappee__methaneQuery(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:54,772 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume 0 == ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,773 INFO L263 TraceCheckUtils]: 8: Hoare triple {9005#true} call #t~ret38 := isHighWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,773 INFO L280 TraceCheckUtils]: 9: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:54,773 INFO L263 TraceCheckUtils]: 10: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:54,773 INFO L280 TraceCheckUtils]: 11: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,774 INFO L280 TraceCheckUtils]: 12: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,774 INFO L280 TraceCheckUtils]: 13: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,774 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:54,775 INFO L280 TraceCheckUtils]: 16: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,776 INFO L280 TraceCheckUtils]: 17: Hoare triple {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,777 INFO L280 TraceCheckUtils]: 18: Hoare triple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,779 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9005#true} #508#return; {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:34:54,779 INFO L280 TraceCheckUtils]: 20: Hoare triple {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:34:54,780 INFO L280 TraceCheckUtils]: 21: Hoare triple {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {9006#false} is VALID [2020-07-17 21:34:54,780 INFO L263 TraceCheckUtils]: 22: Hoare triple {9006#false} call activatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,780 INFO L280 TraceCheckUtils]: 23: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:54,780 INFO L263 TraceCheckUtils]: 24: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,781 INFO L280 TraceCheckUtils]: 25: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,781 INFO L263 TraceCheckUtils]: 26: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,781 INFO L280 TraceCheckUtils]: 27: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,781 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,782 INFO L280 TraceCheckUtils]: 31: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,782 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,782 INFO L280 TraceCheckUtils]: 33: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:54,783 INFO L280 TraceCheckUtils]: 34: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:54,784 INFO L263 TraceCheckUtils]: 35: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,784 INFO L280 TraceCheckUtils]: 36: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,784 INFO L280 TraceCheckUtils]: 37: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,784 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,785 INFO L280 TraceCheckUtils]: 39: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,785 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9005#true} {9006#false} #510#return; {9006#false} is VALID [2020-07-17 21:34:54,785 INFO L280 TraceCheckUtils]: 41: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,786 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9006#false} {9005#true} #480#return; {9006#false} is VALID [2020-07-17 21:34:54,786 INFO L280 TraceCheckUtils]: 43: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,786 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9006#false} {9005#true} #500#return; {9006#false} is VALID [2020-07-17 21:34:54,786 INFO L263 TraceCheckUtils]: 45: Hoare triple {9006#false} call __utac_acc__Specification4_spec__1(); {9005#true} is VALID [2020-07-17 21:34:54,787 INFO L280 TraceCheckUtils]: 46: Hoare triple {9005#true} havoc ~tmp~1;havoc ~tmp___0~0; {9005#true} is VALID [2020-07-17 21:34:54,787 INFO L263 TraceCheckUtils]: 47: Hoare triple {9005#true} call #t~ret1 := getWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,787 INFO L280 TraceCheckUtils]: 48: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,787 INFO L280 TraceCheckUtils]: 49: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,787 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9005#true} {9005#true} #428#return; {9005#true} is VALID [2020-07-17 21:34:54,788 INFO L280 TraceCheckUtils]: 51: Hoare triple {9005#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9005#true} is VALID [2020-07-17 21:34:54,788 INFO L280 TraceCheckUtils]: 52: Hoare triple {9005#true} assume !(0 == ~tmp~1); {9005#true} is VALID [2020-07-17 21:34:54,788 INFO L280 TraceCheckUtils]: 53: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,788 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9005#true} {9006#false} #502#return; {9006#false} is VALID [2020-07-17 21:34:54,789 INFO L280 TraceCheckUtils]: 55: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,789 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9006#false} {9005#true} #488#return; {9006#false} is VALID [2020-07-17 21:34:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {9249#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9005#true} is VALID [2020-07-17 21:34:54,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9006#false} #498#return; {9006#false} is VALID [2020-07-17 21:34:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,823 INFO L263 TraceCheckUtils]: 1: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,824 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,824 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,824 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,824 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9005#true} {9005#true} #474#return; {9005#true} is VALID [2020-07-17 21:34:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9005#true} #476#return; {9005#true} is VALID [2020-07-17 21:34:54,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume 0 != ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,830 INFO L263 TraceCheckUtils]: 2: Hoare triple {9005#true} call #t~ret39 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,830 INFO L263 TraceCheckUtils]: 4: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,830 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,830 INFO L280 TraceCheckUtils]: 6: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,831 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,831 INFO L280 TraceCheckUtils]: 8: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,831 INFO L280 TraceCheckUtils]: 9: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,831 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9005#true} {9005#true} #474#return; {9005#true} is VALID [2020-07-17 21:34:54,831 INFO L280 TraceCheckUtils]: 11: Hoare triple {9005#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {9005#true} is VALID [2020-07-17 21:34:54,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {9005#true} assume 0 != ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,833 INFO L263 TraceCheckUtils]: 13: Hoare triple {9005#true} call deactivatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,833 INFO L280 TraceCheckUtils]: 14: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,833 INFO L280 TraceCheckUtils]: 15: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,833 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9005#true} {9005#true} #476#return; {9005#true} is VALID [2020-07-17 21:34:54,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,834 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9005#true} {9006#false} #500#return; {9006#false} is VALID [2020-07-17 21:34:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9006#false} #428#return; {9006#false} is VALID [2020-07-17 21:34:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:54,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {9005#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9005#true} is VALID [2020-07-17 21:34:54,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9005#true} {9006#false} #430#return; {9006#false} is VALID [2020-07-17 21:34:54,850 INFO L263 TraceCheckUtils]: 0: Hoare triple {9005#true} call ULTIMATE.init(); {9104#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:34:54,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {9104#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,851 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9005#true} {9005#true} #526#return; {9005#true} is VALID [2020-07-17 21:34:54,851 INFO L263 TraceCheckUtils]: 4: Hoare triple {9005#true} call #t~ret74 := main(); {9005#true} is VALID [2020-07-17 21:34:54,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9005#true} is VALID [2020-07-17 21:34:54,851 INFO L263 TraceCheckUtils]: 6: Hoare triple {9005#true} call select_helpers(); {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9005#true} {9005#true} #434#return; {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L263 TraceCheckUtils]: 9: Hoare triple {9005#true} call select_features(); {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L280 TraceCheckUtils]: 10: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9005#true} {9005#true} #436#return; {9005#true} is VALID [2020-07-17 21:34:54,852 INFO L263 TraceCheckUtils]: 12: Hoare triple {9005#true} call #t~ret0 := valid_product(); {9005#true} is VALID [2020-07-17 21:34:54,853 INFO L280 TraceCheckUtils]: 13: Hoare triple {9005#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9005#true} is VALID [2020-07-17 21:34:54,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,853 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9005#true} {9005#true} #438#return; {9005#true} is VALID [2020-07-17 21:34:54,853 INFO L280 TraceCheckUtils]: 16: Hoare triple {9005#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9005#true} is VALID [2020-07-17 21:34:54,853 INFO L280 TraceCheckUtils]: 17: Hoare triple {9005#true} assume 0 != ~tmp~0; {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L263 TraceCheckUtils]: 18: Hoare triple {9005#true} call setup(); {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9005#true} {9005#true} #440#return; {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L263 TraceCheckUtils]: 21: Hoare triple {9005#true} call runTest(); {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L263 TraceCheckUtils]: 22: Hoare triple {9005#true} call test(); {9005#true} is VALID [2020-07-17 21:34:54,854 INFO L280 TraceCheckUtils]: 23: Hoare triple {9005#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 24: Hoare triple {9005#true} assume !false; {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {9005#true} assume ~splverifierCounter~0 < 4; {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {9005#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 27: Hoare triple {9005#true} assume !(0 != ~tmp~9); {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 28: Hoare triple {9005#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9005#true} is VALID [2020-07-17 21:34:54,855 INFO L280 TraceCheckUtils]: 29: Hoare triple {9005#true} assume !(0 != ~tmp___0~2); {9005#true} is VALID [2020-07-17 21:34:54,856 INFO L280 TraceCheckUtils]: 30: Hoare triple {9005#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9005#true} is VALID [2020-07-17 21:34:54,856 INFO L280 TraceCheckUtils]: 31: Hoare triple {9005#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9005#true} is VALID [2020-07-17 21:34:54,856 INFO L280 TraceCheckUtils]: 32: Hoare triple {9005#true} assume 0 != ~tmp___1~0; {9005#true} is VALID [2020-07-17 21:34:54,857 INFO L263 TraceCheckUtils]: 33: Hoare triple {9005#true} call timeShift(); {9105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:54,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {9105#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:54,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {9005#true} assume 0 != ~systemActive~0; {9005#true} is VALID [2020-07-17 21:34:54,858 INFO L263 TraceCheckUtils]: 36: Hoare triple {9005#true} call processEnvironment(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,858 INFO L280 TraceCheckUtils]: 38: Hoare triple {9005#true} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:54,859 INFO L263 TraceCheckUtils]: 39: Hoare triple {9005#true} call processEnvironment__wrappee__methaneQuery(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,859 INFO L280 TraceCheckUtils]: 40: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:54,859 INFO L280 TraceCheckUtils]: 41: Hoare triple {9005#true} assume 0 == ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,859 INFO L263 TraceCheckUtils]: 42: Hoare triple {9005#true} call #t~ret38 := isHighWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,860 INFO L280 TraceCheckUtils]: 43: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:54,860 INFO L263 TraceCheckUtils]: 44: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:54,860 INFO L280 TraceCheckUtils]: 45: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:54,860 INFO L280 TraceCheckUtils]: 47: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,861 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:54,861 INFO L280 TraceCheckUtils]: 49: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:54,861 INFO L280 TraceCheckUtils]: 50: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:54,862 INFO L280 TraceCheckUtils]: 51: Hoare triple {9230#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,863 INFO L280 TraceCheckUtils]: 52: Hoare triple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:54,864 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {9005#true} #508#return; {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:34:54,865 INFO L280 TraceCheckUtils]: 54: Hoare triple {9206#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:34:54,866 INFO L280 TraceCheckUtils]: 55: Hoare triple {9207#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {9006#false} is VALID [2020-07-17 21:34:54,866 INFO L263 TraceCheckUtils]: 56: Hoare triple {9006#false} call activatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,866 INFO L280 TraceCheckUtils]: 57: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:54,866 INFO L263 TraceCheckUtils]: 58: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,866 INFO L280 TraceCheckUtils]: 59: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,867 INFO L263 TraceCheckUtils]: 60: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,867 INFO L280 TraceCheckUtils]: 61: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,867 INFO L280 TraceCheckUtils]: 62: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,867 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,867 INFO L280 TraceCheckUtils]: 64: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,868 INFO L280 TraceCheckUtils]: 65: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,868 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:54,868 INFO L280 TraceCheckUtils]: 67: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:54,868 INFO L280 TraceCheckUtils]: 68: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:54,869 INFO L263 TraceCheckUtils]: 69: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,869 INFO L280 TraceCheckUtils]: 70: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:54,869 INFO L280 TraceCheckUtils]: 71: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,870 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:54,870 INFO L280 TraceCheckUtils]: 73: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,870 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9005#true} {9006#false} #510#return; {9006#false} is VALID [2020-07-17 21:34:54,870 INFO L280 TraceCheckUtils]: 75: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,870 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {9006#false} {9005#true} #480#return; {9006#false} is VALID [2020-07-17 21:34:54,871 INFO L280 TraceCheckUtils]: 77: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,871 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9006#false} {9005#true} #500#return; {9006#false} is VALID [2020-07-17 21:34:54,871 INFO L263 TraceCheckUtils]: 79: Hoare triple {9006#false} call __utac_acc__Specification4_spec__1(); {9005#true} is VALID [2020-07-17 21:34:54,871 INFO L280 TraceCheckUtils]: 80: Hoare triple {9005#true} havoc ~tmp~1;havoc ~tmp___0~0; {9005#true} is VALID [2020-07-17 21:34:54,872 INFO L263 TraceCheckUtils]: 81: Hoare triple {9005#true} call #t~ret1 := getWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,872 INFO L280 TraceCheckUtils]: 82: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,872 INFO L280 TraceCheckUtils]: 83: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,872 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9005#true} {9005#true} #428#return; {9005#true} is VALID [2020-07-17 21:34:54,890 INFO L280 TraceCheckUtils]: 85: Hoare triple {9005#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9005#true} is VALID [2020-07-17 21:34:54,890 INFO L280 TraceCheckUtils]: 86: Hoare triple {9005#true} assume !(0 == ~tmp~1); {9005#true} is VALID [2020-07-17 21:34:54,890 INFO L280 TraceCheckUtils]: 87: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,891 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9005#true} {9006#false} #502#return; {9006#false} is VALID [2020-07-17 21:34:54,891 INFO L280 TraceCheckUtils]: 89: Hoare triple {9006#false} assume true; {9006#false} is VALID [2020-07-17 21:34:54,891 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9006#false} {9005#true} #488#return; {9006#false} is VALID [2020-07-17 21:34:54,891 INFO L280 TraceCheckUtils]: 91: Hoare triple {9006#false} assume !false; {9006#false} is VALID [2020-07-17 21:34:54,894 INFO L280 TraceCheckUtils]: 92: Hoare triple {9006#false} assume ~splverifierCounter~0 < 4; {9006#false} is VALID [2020-07-17 21:34:54,894 INFO L280 TraceCheckUtils]: 93: Hoare triple {9006#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {9006#false} is VALID [2020-07-17 21:34:54,894 INFO L280 TraceCheckUtils]: 94: Hoare triple {9006#false} assume !(0 != ~tmp~9); {9006#false} is VALID [2020-07-17 21:34:54,894 INFO L280 TraceCheckUtils]: 95: Hoare triple {9006#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L280 TraceCheckUtils]: 96: Hoare triple {9006#false} assume !(0 != ~tmp___0~2); {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L280 TraceCheckUtils]: 97: Hoare triple {9006#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L280 TraceCheckUtils]: 98: Hoare triple {9006#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L280 TraceCheckUtils]: 99: Hoare triple {9006#false} assume 0 != ~tmp___1~0; {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L263 TraceCheckUtils]: 100: Hoare triple {9006#false} call timeShift(); {9006#false} is VALID [2020-07-17 21:34:54,895 INFO L280 TraceCheckUtils]: 101: Hoare triple {9006#false} assume 0 != ~pumpRunning~0; {9006#false} is VALID [2020-07-17 21:34:54,896 INFO L263 TraceCheckUtils]: 102: Hoare triple {9006#false} call lowerWaterLevel(); {9249#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:54,896 INFO L280 TraceCheckUtils]: 103: Hoare triple {9249#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9005#true} is VALID [2020-07-17 21:34:54,896 INFO L280 TraceCheckUtils]: 104: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,896 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {9005#true} {9006#false} #498#return; {9006#false} is VALID [2020-07-17 21:34:54,896 INFO L280 TraceCheckUtils]: 106: Hoare triple {9006#false} assume 0 != ~systemActive~0; {9006#false} is VALID [2020-07-17 21:34:54,897 INFO L263 TraceCheckUtils]: 107: Hoare triple {9006#false} call processEnvironment(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,897 INFO L280 TraceCheckUtils]: 108: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,897 INFO L280 TraceCheckUtils]: 109: Hoare triple {9005#true} assume 0 != ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:54,897 INFO L263 TraceCheckUtils]: 110: Hoare triple {9005#true} call #t~ret39 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:54,897 INFO L280 TraceCheckUtils]: 111: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L263 TraceCheckUtils]: 112: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L280 TraceCheckUtils]: 113: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L280 TraceCheckUtils]: 114: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L280 TraceCheckUtils]: 116: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:54,898 INFO L280 TraceCheckUtils]: 117: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,899 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {9005#true} {9005#true} #474#return; {9005#true} is VALID [2020-07-17 21:34:54,899 INFO L280 TraceCheckUtils]: 119: Hoare triple {9005#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {9005#true} is VALID [2020-07-17 21:34:54,899 INFO L280 TraceCheckUtils]: 120: Hoare triple {9005#true} assume 0 != ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:54,900 INFO L263 TraceCheckUtils]: 121: Hoare triple {9005#true} call deactivatePump(); {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:54,901 INFO L280 TraceCheckUtils]: 122: Hoare triple {9157#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {9005#true} is VALID [2020-07-17 21:34:54,901 INFO L280 TraceCheckUtils]: 123: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,901 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {9005#true} {9005#true} #476#return; {9005#true} is VALID [2020-07-17 21:34:54,901 INFO L280 TraceCheckUtils]: 125: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,901 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9005#true} {9006#false} #500#return; {9006#false} is VALID [2020-07-17 21:34:54,902 INFO L263 TraceCheckUtils]: 127: Hoare triple {9006#false} call __utac_acc__Specification4_spec__1(); {9006#false} is VALID [2020-07-17 21:34:54,902 INFO L280 TraceCheckUtils]: 128: Hoare triple {9006#false} havoc ~tmp~1;havoc ~tmp___0~0; {9006#false} is VALID [2020-07-17 21:34:54,902 INFO L263 TraceCheckUtils]: 129: Hoare triple {9006#false} call #t~ret1 := getWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:54,902 INFO L280 TraceCheckUtils]: 130: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:54,902 INFO L280 TraceCheckUtils]: 131: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,902 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9005#true} {9006#false} #428#return; {9006#false} is VALID [2020-07-17 21:34:54,903 INFO L280 TraceCheckUtils]: 133: Hoare triple {9006#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9006#false} is VALID [2020-07-17 21:34:54,903 INFO L280 TraceCheckUtils]: 134: Hoare triple {9006#false} assume 0 == ~tmp~1; {9006#false} is VALID [2020-07-17 21:34:54,903 INFO L263 TraceCheckUtils]: 135: Hoare triple {9006#false} call #t~ret2 := isPumpRunning(); {9005#true} is VALID [2020-07-17 21:34:54,903 INFO L280 TraceCheckUtils]: 136: Hoare triple {9005#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9005#true} is VALID [2020-07-17 21:34:54,903 INFO L280 TraceCheckUtils]: 137: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:54,903 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {9005#true} {9006#false} #430#return; {9006#false} is VALID [2020-07-17 21:34:54,904 INFO L280 TraceCheckUtils]: 139: Hoare triple {9006#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {9006#false} is VALID [2020-07-17 21:34:54,904 INFO L280 TraceCheckUtils]: 140: Hoare triple {9006#false} assume 0 != ~tmp___0~0; {9006#false} is VALID [2020-07-17 21:34:54,904 INFO L263 TraceCheckUtils]: 141: Hoare triple {9006#false} call __automaton_fail(); {9006#false} is VALID [2020-07-17 21:34:54,904 INFO L280 TraceCheckUtils]: 142: Hoare triple {9006#false} assume !false; {9006#false} is VALID [2020-07-17 21:34:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-17 21:34:54,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263511031] [2020-07-17 21:34:54,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866682267] [2020-07-17 21:34:54,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:55,135 INFO L264 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:55,194 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:55,420 INFO L263 TraceCheckUtils]: 0: Hoare triple {9005#true} call ULTIMATE.init(); {9005#true} is VALID [2020-07-17 21:34:55,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {9005#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9005#true} is VALID [2020-07-17 21:34:55,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,421 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9005#true} {9005#true} #526#return; {9005#true} is VALID [2020-07-17 21:34:55,421 INFO L263 TraceCheckUtils]: 4: Hoare triple {9005#true} call #t~ret74 := main(); {9005#true} is VALID [2020-07-17 21:34:55,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {9005#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9005#true} is VALID [2020-07-17 21:34:55,421 INFO L263 TraceCheckUtils]: 6: Hoare triple {9005#true} call select_helpers(); {9005#true} is VALID [2020-07-17 21:34:55,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,422 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9005#true} {9005#true} #434#return; {9005#true} is VALID [2020-07-17 21:34:55,422 INFO L263 TraceCheckUtils]: 9: Hoare triple {9005#true} call select_features(); {9005#true} is VALID [2020-07-17 21:34:55,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,422 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9005#true} {9005#true} #436#return; {9005#true} is VALID [2020-07-17 21:34:55,422 INFO L263 TraceCheckUtils]: 12: Hoare triple {9005#true} call #t~ret0 := valid_product(); {9005#true} is VALID [2020-07-17 21:34:55,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {9005#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9005#true} is VALID [2020-07-17 21:34:55,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,423 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9005#true} {9005#true} #438#return; {9005#true} is VALID [2020-07-17 21:34:55,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {9005#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9005#true} is VALID [2020-07-17 21:34:55,423 INFO L280 TraceCheckUtils]: 17: Hoare triple {9005#true} assume 0 != ~tmp~0; {9005#true} is VALID [2020-07-17 21:34:55,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {9005#true} call setup(); {9005#true} is VALID [2020-07-17 21:34:55,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,424 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9005#true} {9005#true} #440#return; {9005#true} is VALID [2020-07-17 21:34:55,424 INFO L263 TraceCheckUtils]: 21: Hoare triple {9005#true} call runTest(); {9005#true} is VALID [2020-07-17 21:34:55,424 INFO L263 TraceCheckUtils]: 22: Hoare triple {9005#true} call test(); {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 23: Hoare triple {9005#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 24: Hoare triple {9005#true} assume !false; {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 25: Hoare triple {9005#true} assume ~splverifierCounter~0 < 4; {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {9005#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {9005#true} assume !(0 != ~tmp~9); {9005#true} is VALID [2020-07-17 21:34:55,425 INFO L280 TraceCheckUtils]: 28: Hoare triple {9005#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9005#true} is VALID [2020-07-17 21:34:55,426 INFO L280 TraceCheckUtils]: 29: Hoare triple {9005#true} assume !(0 != ~tmp___0~2); {9005#true} is VALID [2020-07-17 21:34:55,426 INFO L280 TraceCheckUtils]: 30: Hoare triple {9005#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9005#true} is VALID [2020-07-17 21:34:55,426 INFO L280 TraceCheckUtils]: 31: Hoare triple {9005#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9005#true} is VALID [2020-07-17 21:34:55,426 INFO L280 TraceCheckUtils]: 32: Hoare triple {9005#true} assume 0 != ~tmp___1~0; {9005#true} is VALID [2020-07-17 21:34:55,426 INFO L263 TraceCheckUtils]: 33: Hoare triple {9005#true} call timeShift(); {9005#true} is VALID [2020-07-17 21:34:55,427 INFO L280 TraceCheckUtils]: 34: Hoare triple {9005#true} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:55,427 INFO L280 TraceCheckUtils]: 35: Hoare triple {9005#true} assume 0 != ~systemActive~0; {9005#true} is VALID [2020-07-17 21:34:55,427 INFO L263 TraceCheckUtils]: 36: Hoare triple {9005#true} call processEnvironment(); {9005#true} is VALID [2020-07-17 21:34:55,427 INFO L280 TraceCheckUtils]: 37: Hoare triple {9005#true} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:55,427 INFO L280 TraceCheckUtils]: 38: Hoare triple {9005#true} assume !(0 != ~pumpRunning~0); {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L263 TraceCheckUtils]: 39: Hoare triple {9005#true} call processEnvironment__wrappee__methaneQuery(); {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L280 TraceCheckUtils]: 40: Hoare triple {9005#true} havoc ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L280 TraceCheckUtils]: 41: Hoare triple {9005#true} assume 0 == ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L263 TraceCheckUtils]: 42: Hoare triple {9005#true} call #t~ret38 := isHighWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L280 TraceCheckUtils]: 43: Hoare triple {9005#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {9005#true} is VALID [2020-07-17 21:34:55,428 INFO L263 TraceCheckUtils]: 44: Hoare triple {9005#true} call #t~ret58 := isHighWaterSensorDry(); {9005#true} is VALID [2020-07-17 21:34:55,429 INFO L280 TraceCheckUtils]: 45: Hoare triple {9005#true} havoc ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:55,429 INFO L280 TraceCheckUtils]: 46: Hoare triple {9005#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {9005#true} is VALID [2020-07-17 21:34:55,429 INFO L280 TraceCheckUtils]: 47: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,429 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9005#true} {9005#true} #496#return; {9005#true} is VALID [2020-07-17 21:34:55,429 INFO L280 TraceCheckUtils]: 49: Hoare triple {9005#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L280 TraceCheckUtils]: 50: Hoare triple {9005#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L280 TraceCheckUtils]: 51: Hoare triple {9005#true} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L280 TraceCheckUtils]: 52: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9005#true} {9005#true} #508#return; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L280 TraceCheckUtils]: 54: Hoare triple {9005#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {9005#true} is VALID [2020-07-17 21:34:55,430 INFO L280 TraceCheckUtils]: 55: Hoare triple {9005#true} assume 0 != ~tmp~5; {9005#true} is VALID [2020-07-17 21:34:55,431 INFO L263 TraceCheckUtils]: 56: Hoare triple {9005#true} call activatePump(); {9005#true} is VALID [2020-07-17 21:34:55,431 INFO L280 TraceCheckUtils]: 57: Hoare triple {9005#true} havoc ~tmp~7; {9005#true} is VALID [2020-07-17 21:34:55,431 INFO L263 TraceCheckUtils]: 58: Hoare triple {9005#true} call #t~ret40 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:55,431 INFO L280 TraceCheckUtils]: 59: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:55,432 INFO L263 TraceCheckUtils]: 60: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:55,432 INFO L280 TraceCheckUtils]: 61: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:55,432 INFO L280 TraceCheckUtils]: 62: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,432 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:55,432 INFO L280 TraceCheckUtils]: 64: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L280 TraceCheckUtils]: 65: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9005#true} {9005#true} #492#return; {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L280 TraceCheckUtils]: 67: Hoare triple {9005#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L280 TraceCheckUtils]: 68: Hoare triple {9005#true} assume !(0 != ~tmp~7); {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L263 TraceCheckUtils]: 69: Hoare triple {9005#true} call activatePump__wrappee__highWaterSensor(); {9005#true} is VALID [2020-07-17 21:34:55,433 INFO L280 TraceCheckUtils]: 70: Hoare triple {9005#true} ~pumpRunning~0 := 1; {9005#true} is VALID [2020-07-17 21:34:55,434 INFO L280 TraceCheckUtils]: 71: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,434 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9005#true} {9005#true} #494#return; {9005#true} is VALID [2020-07-17 21:34:55,434 INFO L280 TraceCheckUtils]: 73: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,434 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9005#true} {9005#true} #510#return; {9005#true} is VALID [2020-07-17 21:34:55,434 INFO L280 TraceCheckUtils]: 75: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {9005#true} {9005#true} #480#return; {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L280 TraceCheckUtils]: 77: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9005#true} {9005#true} #500#return; {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L263 TraceCheckUtils]: 79: Hoare triple {9005#true} call __utac_acc__Specification4_spec__1(); {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L280 TraceCheckUtils]: 80: Hoare triple {9005#true} havoc ~tmp~1;havoc ~tmp___0~0; {9005#true} is VALID [2020-07-17 21:34:55,435 INFO L263 TraceCheckUtils]: 81: Hoare triple {9005#true} call #t~ret1 := getWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:55,436 INFO L280 TraceCheckUtils]: 82: Hoare triple {9005#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9005#true} is VALID [2020-07-17 21:34:55,436 INFO L280 TraceCheckUtils]: 83: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,436 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9005#true} {9005#true} #428#return; {9005#true} is VALID [2020-07-17 21:34:55,436 INFO L280 TraceCheckUtils]: 85: Hoare triple {9005#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9005#true} is VALID [2020-07-17 21:34:55,436 INFO L280 TraceCheckUtils]: 86: Hoare triple {9005#true} assume !(0 == ~tmp~1); {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L280 TraceCheckUtils]: 87: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9005#true} {9005#true} #502#return; {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L280 TraceCheckUtils]: 89: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9005#true} {9005#true} #488#return; {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L280 TraceCheckUtils]: 91: Hoare triple {9005#true} assume !false; {9005#true} is VALID [2020-07-17 21:34:55,437 INFO L280 TraceCheckUtils]: 92: Hoare triple {9005#true} assume ~splverifierCounter~0 < 4; {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 93: Hoare triple {9005#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 94: Hoare triple {9005#true} assume !(0 != ~tmp~9); {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 95: Hoare triple {9005#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 96: Hoare triple {9005#true} assume !(0 != ~tmp___0~2); {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 97: Hoare triple {9005#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {9005#true} is VALID [2020-07-17 21:34:55,438 INFO L280 TraceCheckUtils]: 98: Hoare triple {9005#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {9005#true} is VALID [2020-07-17 21:34:55,439 INFO L280 TraceCheckUtils]: 99: Hoare triple {9005#true} assume 0 != ~tmp___1~0; {9005#true} is VALID [2020-07-17 21:34:55,439 INFO L263 TraceCheckUtils]: 100: Hoare triple {9005#true} call timeShift(); {9005#true} is VALID [2020-07-17 21:34:55,439 INFO L280 TraceCheckUtils]: 101: Hoare triple {9005#true} assume 0 != ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:55,439 INFO L263 TraceCheckUtils]: 102: Hoare triple {9005#true} call lowerWaterLevel(); {9005#true} is VALID [2020-07-17 21:34:55,439 INFO L280 TraceCheckUtils]: 103: Hoare triple {9005#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L280 TraceCheckUtils]: 104: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {9005#true} {9005#true} #498#return; {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L280 TraceCheckUtils]: 106: Hoare triple {9005#true} assume 0 != ~systemActive~0; {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L263 TraceCheckUtils]: 107: Hoare triple {9005#true} call processEnvironment(); {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L280 TraceCheckUtils]: 108: Hoare triple {9005#true} havoc ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:55,440 INFO L280 TraceCheckUtils]: 109: Hoare triple {9005#true} assume 0 != ~pumpRunning~0; {9005#true} is VALID [2020-07-17 21:34:55,441 INFO L263 TraceCheckUtils]: 110: Hoare triple {9005#true} call #t~ret39 := isMethaneAlarm(); {9005#true} is VALID [2020-07-17 21:34:55,441 INFO L280 TraceCheckUtils]: 111: Hoare triple {9005#true} havoc ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:55,441 INFO L263 TraceCheckUtils]: 112: Hoare triple {9005#true} call #t~ret41 := isMethaneLevelCritical(); {9005#true} is VALID [2020-07-17 21:34:55,441 INFO L280 TraceCheckUtils]: 113: Hoare triple {9005#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {9005#true} is VALID [2020-07-17 21:34:55,441 INFO L280 TraceCheckUtils]: 114: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {9005#true} {9005#true} #520#return; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L280 TraceCheckUtils]: 116: Hoare triple {9005#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L280 TraceCheckUtils]: 117: Hoare triple {9005#true} assume true; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {9005#true} {9005#true} #474#return; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L280 TraceCheckUtils]: 119: Hoare triple {9005#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {9005#true} is VALID [2020-07-17 21:34:55,442 INFO L280 TraceCheckUtils]: 120: Hoare triple {9005#true} assume 0 != ~tmp~6; {9005#true} is VALID [2020-07-17 21:34:55,443 INFO L263 TraceCheckUtils]: 121: Hoare triple {9005#true} call deactivatePump(); {9005#true} is VALID [2020-07-17 21:34:55,443 INFO L280 TraceCheckUtils]: 122: Hoare triple {9005#true} ~pumpRunning~0 := 0; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,444 INFO L280 TraceCheckUtils]: 123: Hoare triple {9633#(= 0 ~pumpRunning~0)} assume true; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,445 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {9633#(= 0 ~pumpRunning~0)} {9005#true} #476#return; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,445 INFO L280 TraceCheckUtils]: 125: Hoare triple {9633#(= 0 ~pumpRunning~0)} assume true; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,446 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9633#(= 0 ~pumpRunning~0)} {9005#true} #500#return; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,447 INFO L263 TraceCheckUtils]: 127: Hoare triple {9633#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,447 INFO L280 TraceCheckUtils]: 128: Hoare triple {9633#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,448 INFO L263 TraceCheckUtils]: 129: Hoare triple {9633#(= 0 ~pumpRunning~0)} call #t~ret1 := getWaterLevel(); {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,448 INFO L280 TraceCheckUtils]: 130: Hoare triple {9633#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,449 INFO L280 TraceCheckUtils]: 131: Hoare triple {9633#(= 0 ~pumpRunning~0)} assume true; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,450 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9633#(= 0 ~pumpRunning~0)} {9633#(= 0 ~pumpRunning~0)} #428#return; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,450 INFO L280 TraceCheckUtils]: 133: Hoare triple {9633#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,451 INFO L280 TraceCheckUtils]: 134: Hoare triple {9633#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~1; {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,451 INFO L263 TraceCheckUtils]: 135: Hoare triple {9633#(= 0 ~pumpRunning~0)} call #t~ret2 := isPumpRunning(); {9633#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:34:55,452 INFO L280 TraceCheckUtils]: 136: Hoare triple {9633#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {9676#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:34:55,453 INFO L280 TraceCheckUtils]: 137: Hoare triple {9676#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {9676#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:34:55,454 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {9676#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {9633#(= 0 ~pumpRunning~0)} #430#return; {9683#(= |__utac_acc__Specification4_spec__1_#t~ret2| 0)} is VALID [2020-07-17 21:34:55,454 INFO L280 TraceCheckUtils]: 139: Hoare triple {9683#(= |__utac_acc__Specification4_spec__1_#t~ret2| 0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {9687#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:34:55,455 INFO L280 TraceCheckUtils]: 140: Hoare triple {9687#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {9006#false} is VALID [2020-07-17 21:34:55,455 INFO L263 TraceCheckUtils]: 141: Hoare triple {9006#false} call __automaton_fail(); {9006#false} is VALID [2020-07-17 21:34:55,455 INFO L280 TraceCheckUtils]: 142: Hoare triple {9006#false} assume !false; {9006#false} is VALID [2020-07-17 21:34:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-17 21:34:55,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:55,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-17 21:34:55,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009057015] [2020-07-17 21:34:55,470 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2020-07-17 21:34:55,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:55,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:55,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:55,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:55,602 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:55,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:55,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:34:55,603 INFO L87 Difference]: Start difference. First operand 523 states and 603 transitions. Second operand 6 states. [2020-07-17 21:35:01,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:01,284 INFO L93 Difference]: Finished difference Result 532 states and 613 transitions. [2020-07-17 21:35:01,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:35:01,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2020-07-17 21:35:01,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 224 transitions. [2020-07-17 21:35:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 224 transitions. [2020-07-17 21:35:01,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 224 transitions. [2020-07-17 21:35:01,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:01,570 INFO L225 Difference]: With dead ends: 532 [2020-07-17 21:35:01,571 INFO L226 Difference]: Without dead ends: 529 [2020-07-17 21:35:01,573 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:35:01,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 529 states. [2020-07-17 21:35:06,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 529 to 523. [2020-07-17 21:35:06,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:06,424 INFO L82 GeneralOperation]: Start isEquivalent. First operand 529 states. Second operand 523 states. [2020-07-17 21:35:06,425 INFO L74 IsIncluded]: Start isIncluded. First operand 529 states. Second operand 523 states. [2020-07-17 21:35:06,425 INFO L87 Difference]: Start difference. First operand 529 states. Second operand 523 states. [2020-07-17 21:35:06,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:06,447 INFO L93 Difference]: Finished difference Result 529 states and 610 transitions. [2020-07-17 21:35:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 610 transitions. [2020-07-17 21:35:06,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:06,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:06,450 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 529 states. [2020-07-17 21:35:06,450 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 529 states. [2020-07-17 21:35:06,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:06,473 INFO L93 Difference]: Finished difference Result 529 states and 610 transitions. [2020-07-17 21:35:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 610 transitions. [2020-07-17 21:35:06,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:06,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:06,476 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:06,476 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 523 states. [2020-07-17 21:35:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 602 transitions. [2020-07-17 21:35:06,500 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 602 transitions. Word has length 143 [2020-07-17 21:35:06,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:06,501 INFO L479 AbstractCegarLoop]: Abstraction has 523 states and 602 transitions. [2020-07-17 21:35:06,501 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 602 transitions. [2020-07-17 21:35:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-17 21:35:06,504 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:06,504 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:06,705 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-17 21:35:06,706 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:06,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:06,706 INFO L82 PathProgramCache]: Analyzing trace with hash 152009981, now seen corresponding path program 1 times [2020-07-17 21:35:06,706 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:06,707 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813426321] [2020-07-17 21:35:06,707 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,096 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {12305#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12202#true} is VALID [2020-07-17 21:35:07,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #526#return; {12202#true} is VALID [2020-07-17 21:35:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12202#true} {12202#true} #434#return; {12202#true} is VALID [2020-07-17 21:35:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,147 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12202#true} {12202#true} #436#return; {12202#true} is VALID [2020-07-17 21:35:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12202#true} is VALID [2020-07-17 21:35:07,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #438#return; {12202#true} is VALID [2020-07-17 21:35:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,153 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12202#true} {12202#true} #440#return; {12202#true} is VALID [2020-07-17 21:35:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,281 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,281 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,281 INFO L263 TraceCheckUtils]: 1: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,282 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,282 INFO L280 TraceCheckUtils]: 4: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,282 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,286 INFO L280 TraceCheckUtils]: 9: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,288 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,302 INFO L263 TraceCheckUtils]: 1: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,302 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,302 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,303 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,303 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,303 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12202#true} is VALID [2020-07-17 21:35:07,307 INFO L263 TraceCheckUtils]: 1: Hoare triple {12202#true} call #t~ret40 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,308 INFO L263 TraceCheckUtils]: 3: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,308 INFO L280 TraceCheckUtils]: 4: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,308 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,309 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,309 INFO L280 TraceCheckUtils]: 8: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,310 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {12202#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12202#true} is VALID [2020-07-17 21:35:07,310 INFO L280 TraceCheckUtils]: 11: Hoare triple {12202#true} assume !(0 != ~tmp~7); {12202#true} is VALID [2020-07-17 21:35:07,311 INFO L263 TraceCheckUtils]: 12: Hoare triple {12202#true} call activatePump__wrappee__highWaterSensor(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,312 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,313 INFO L280 TraceCheckUtils]: 16: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,313 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12202#true} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume 0 == ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,314 INFO L263 TraceCheckUtils]: 2: Hoare triple {12202#true} call #t~ret38 := isHighWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,314 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,316 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,316 INFO L280 TraceCheckUtils]: 9: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,318 INFO L280 TraceCheckUtils]: 11: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,321 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,322 INFO L280 TraceCheckUtils]: 14: Hoare triple {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:35:07,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,323 INFO L263 TraceCheckUtils]: 16: Hoare triple {12203#false} call activatePump(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,323 INFO L280 TraceCheckUtils]: 17: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12202#true} is VALID [2020-07-17 21:35:07,324 INFO L263 TraceCheckUtils]: 18: Hoare triple {12202#true} call #t~ret40 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,325 INFO L263 TraceCheckUtils]: 20: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,325 INFO L280 TraceCheckUtils]: 21: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,325 INFO L280 TraceCheckUtils]: 22: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,326 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,326 INFO L280 TraceCheckUtils]: 25: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,327 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {12202#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12202#true} is VALID [2020-07-17 21:35:07,327 INFO L280 TraceCheckUtils]: 28: Hoare triple {12202#true} assume !(0 != ~tmp~7); {12202#true} is VALID [2020-07-17 21:35:07,328 INFO L263 TraceCheckUtils]: 29: Hoare triple {12202#true} call activatePump__wrappee__highWaterSensor(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,329 INFO L280 TraceCheckUtils]: 31: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,329 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,329 INFO L280 TraceCheckUtils]: 33: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,330 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12202#true} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,330 INFO L280 TraceCheckUtils]: 35: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,330 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12203#false} {12202#true} #480#return; {12203#false} is VALID [2020-07-17 21:35:07,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,332 INFO L263 TraceCheckUtils]: 2: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,333 INFO L280 TraceCheckUtils]: 3: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,333 INFO L280 TraceCheckUtils]: 4: Hoare triple {12202#true} assume 0 == ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,333 INFO L263 TraceCheckUtils]: 5: Hoare triple {12202#true} call #t~ret38 := isHighWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,333 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,334 INFO L263 TraceCheckUtils]: 7: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,334 INFO L280 TraceCheckUtils]: 9: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,334 INFO L280 TraceCheckUtils]: 10: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,334 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,335 INFO L280 TraceCheckUtils]: 12: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,335 INFO L280 TraceCheckUtils]: 13: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,336 INFO L280 TraceCheckUtils]: 14: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,337 INFO L280 TraceCheckUtils]: 15: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,338 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,339 INFO L280 TraceCheckUtils]: 17: Hoare triple {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:35:07,340 INFO L280 TraceCheckUtils]: 18: Hoare triple {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,340 INFO L263 TraceCheckUtils]: 19: Hoare triple {12203#false} call activatePump(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,340 INFO L280 TraceCheckUtils]: 20: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12202#true} is VALID [2020-07-17 21:35:07,340 INFO L263 TraceCheckUtils]: 21: Hoare triple {12202#true} call #t~ret40 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,341 INFO L280 TraceCheckUtils]: 22: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,341 INFO L263 TraceCheckUtils]: 23: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,341 INFO L280 TraceCheckUtils]: 24: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,341 INFO L280 TraceCheckUtils]: 25: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,341 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 27: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 28: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,342 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 30: Hoare triple {12202#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12202#true} is VALID [2020-07-17 21:35:07,342 INFO L280 TraceCheckUtils]: 31: Hoare triple {12202#true} assume !(0 != ~tmp~7); {12202#true} is VALID [2020-07-17 21:35:07,343 INFO L263 TraceCheckUtils]: 32: Hoare triple {12202#true} call activatePump__wrappee__highWaterSensor(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,344 INFO L280 TraceCheckUtils]: 33: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,344 INFO L280 TraceCheckUtils]: 34: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,344 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,344 INFO L280 TraceCheckUtils]: 36: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,344 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12202#true} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,345 INFO L280 TraceCheckUtils]: 38: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,345 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12203#false} {12202#true} #480#return; {12203#false} is VALID [2020-07-17 21:35:07,345 INFO L280 TraceCheckUtils]: 40: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,345 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12203#false} {12202#true} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #428#return; {12202#true} is VALID [2020-07-17 21:35:07,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~tmp~1;havoc ~tmp___0~0; {12202#true} is VALID [2020-07-17 21:35:07,355 INFO L263 TraceCheckUtils]: 1: Hoare triple {12202#true} call #t~ret1 := getWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,355 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,356 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12202#true} {12202#true} #428#return; {12202#true} is VALID [2020-07-17 21:35:07,356 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12202#true} is VALID [2020-07-17 21:35:07,356 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume !(0 == ~tmp~1); {12202#true} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,357 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12202#true} {12203#false} #502#return; {12203#false} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {12306#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume 0 != ~systemActive~0; {12202#true} is VALID [2020-07-17 21:35:07,358 INFO L263 TraceCheckUtils]: 2: Hoare triple {12202#true} call processEnvironment(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {12202#true} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,359 INFO L263 TraceCheckUtils]: 5: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 6: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume 0 == ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,360 INFO L263 TraceCheckUtils]: 8: Hoare triple {12202#true} call #t~ret38 := isHighWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 9: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,360 INFO L263 TraceCheckUtils]: 10: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,360 INFO L280 TraceCheckUtils]: 11: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,361 INFO L280 TraceCheckUtils]: 12: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,361 INFO L280 TraceCheckUtils]: 13: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,361 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,361 INFO L280 TraceCheckUtils]: 15: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,362 INFO L280 TraceCheckUtils]: 16: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,363 INFO L280 TraceCheckUtils]: 17: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,363 INFO L280 TraceCheckUtils]: 18: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,364 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,365 INFO L280 TraceCheckUtils]: 20: Hoare triple {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:35:07,366 INFO L280 TraceCheckUtils]: 21: Hoare triple {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,366 INFO L263 TraceCheckUtils]: 22: Hoare triple {12203#false} call activatePump(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12202#true} is VALID [2020-07-17 21:35:07,367 INFO L263 TraceCheckUtils]: 24: Hoare triple {12202#true} call #t~ret40 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,367 INFO L280 TraceCheckUtils]: 25: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,367 INFO L263 TraceCheckUtils]: 26: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,367 INFO L280 TraceCheckUtils]: 27: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,367 INFO L280 TraceCheckUtils]: 28: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,368 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,368 INFO L280 TraceCheckUtils]: 30: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,368 INFO L280 TraceCheckUtils]: 31: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,369 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 33: Hoare triple {12202#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12202#true} is VALID [2020-07-17 21:35:07,369 INFO L280 TraceCheckUtils]: 34: Hoare triple {12202#true} assume !(0 != ~tmp~7); {12202#true} is VALID [2020-07-17 21:35:07,370 INFO L263 TraceCheckUtils]: 35: Hoare triple {12202#true} call activatePump__wrappee__highWaterSensor(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,371 INFO L280 TraceCheckUtils]: 37: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,371 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,371 INFO L280 TraceCheckUtils]: 39: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,372 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {12202#true} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,372 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12203#false} {12202#true} #480#return; {12203#false} is VALID [2020-07-17 21:35:07,372 INFO L280 TraceCheckUtils]: 43: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,372 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12203#false} {12202#true} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,373 INFO L263 TraceCheckUtils]: 45: Hoare triple {12203#false} call __utac_acc__Specification4_spec__1(); {12202#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 46: Hoare triple {12202#true} havoc ~tmp~1;havoc ~tmp___0~0; {12202#true} is VALID [2020-07-17 21:35:07,373 INFO L263 TraceCheckUtils]: 47: Hoare triple {12202#true} call #t~ret1 := getWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 48: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,373 INFO L280 TraceCheckUtils]: 49: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,373 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12202#true} {12202#true} #428#return; {12202#true} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 51: Hoare triple {12202#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12202#true} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 52: Hoare triple {12202#true} assume !(0 == ~tmp~1); {12202#true} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 53: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,374 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12202#true} {12203#false} #502#return; {12203#false} is VALID [2020-07-17 21:35:07,374 INFO L280 TraceCheckUtils]: 55: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,375 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12203#false} {12202#true} #488#return; {12203#false} is VALID [2020-07-17 21:35:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {12450#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12202#true} is VALID [2020-07-17 21:35:07,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12203#false} #498#return; {12203#false} is VALID [2020-07-17 21:35:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,415 INFO L263 TraceCheckUtils]: 1: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,416 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,416 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,417 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12202#true} {12202#true} #474#return; {12202#true} is VALID [2020-07-17 21:35:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12202#true} {12202#true} #514#return; {12202#true} is VALID [2020-07-17 21:35:07,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume !(0 == ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,424 INFO L263 TraceCheckUtils]: 2: Hoare triple {12202#true} call processEnvironment__wrappee__base(); {12202#true} is VALID [2020-07-17 21:35:07,424 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,424 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12202#true} {12202#true} #514#return; {12202#true} is VALID [2020-07-17 21:35:07,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,424 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12202#true} {12202#true} #478#return; {12202#true} is VALID [2020-07-17 21:35:07,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume 0 != ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,425 INFO L263 TraceCheckUtils]: 2: Hoare triple {12202#true} call #t~ret39 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,425 INFO L280 TraceCheckUtils]: 3: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,425 INFO L263 TraceCheckUtils]: 4: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,426 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,426 INFO L280 TraceCheckUtils]: 6: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,426 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,426 INFO L280 TraceCheckUtils]: 8: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,427 INFO L280 TraceCheckUtils]: 9: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,427 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12202#true} {12202#true} #474#return; {12202#true} is VALID [2020-07-17 21:35:07,427 INFO L280 TraceCheckUtils]: 11: Hoare triple {12202#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {12202#true} is VALID [2020-07-17 21:35:07,428 INFO L280 TraceCheckUtils]: 12: Hoare triple {12202#true} assume !(0 != ~tmp~6); {12202#true} is VALID [2020-07-17 21:35:07,429 INFO L263 TraceCheckUtils]: 13: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,429 INFO L280 TraceCheckUtils]: 14: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,430 INFO L280 TraceCheckUtils]: 15: Hoare triple {12202#true} assume !(0 == ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,430 INFO L263 TraceCheckUtils]: 16: Hoare triple {12202#true} call processEnvironment__wrappee__base(); {12202#true} is VALID [2020-07-17 21:35:07,430 INFO L280 TraceCheckUtils]: 17: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,430 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12202#true} {12202#true} #514#return; {12202#true} is VALID [2020-07-17 21:35:07,430 INFO L280 TraceCheckUtils]: 19: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,431 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12202#true} {12202#true} #478#return; {12202#true} is VALID [2020-07-17 21:35:07,431 INFO L280 TraceCheckUtils]: 21: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,431 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12202#true} {12203#false} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12203#false} #428#return; {12203#false} is VALID [2020-07-17 21:35:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {12202#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12202#true} is VALID [2020-07-17 21:35:07,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12202#true} {12203#false} #430#return; {12203#false} is VALID [2020-07-17 21:35:07,447 INFO L263 TraceCheckUtils]: 0: Hoare triple {12202#true} call ULTIMATE.init(); {12305#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:35:07,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {12305#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12202#true} is VALID [2020-07-17 21:35:07,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,448 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12202#true} {12202#true} #526#return; {12202#true} is VALID [2020-07-17 21:35:07,448 INFO L263 TraceCheckUtils]: 4: Hoare triple {12202#true} call #t~ret74 := main(); {12202#true} is VALID [2020-07-17 21:35:07,448 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12202#true} is VALID [2020-07-17 21:35:07,448 INFO L263 TraceCheckUtils]: 6: Hoare triple {12202#true} call select_helpers(); {12202#true} is VALID [2020-07-17 21:35:07,449 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,449 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12202#true} {12202#true} #434#return; {12202#true} is VALID [2020-07-17 21:35:07,449 INFO L263 TraceCheckUtils]: 9: Hoare triple {12202#true} call select_features(); {12202#true} is VALID [2020-07-17 21:35:07,449 INFO L280 TraceCheckUtils]: 10: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,449 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12202#true} {12202#true} #436#return; {12202#true} is VALID [2020-07-17 21:35:07,450 INFO L263 TraceCheckUtils]: 12: Hoare triple {12202#true} call #t~ret0 := valid_product(); {12202#true} is VALID [2020-07-17 21:35:07,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {12202#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12202#true} is VALID [2020-07-17 21:35:07,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,450 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12202#true} {12202#true} #438#return; {12202#true} is VALID [2020-07-17 21:35:07,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {12202#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {12202#true} assume 0 != ~tmp~0; {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L263 TraceCheckUtils]: 18: Hoare triple {12202#true} call setup(); {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L280 TraceCheckUtils]: 19: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12202#true} {12202#true} #440#return; {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L263 TraceCheckUtils]: 21: Hoare triple {12202#true} call runTest(); {12202#true} is VALID [2020-07-17 21:35:07,451 INFO L263 TraceCheckUtils]: 22: Hoare triple {12202#true} call test(); {12202#true} is VALID [2020-07-17 21:35:07,452 INFO L280 TraceCheckUtils]: 23: Hoare triple {12202#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12202#true} is VALID [2020-07-17 21:35:07,452 INFO L280 TraceCheckUtils]: 24: Hoare triple {12202#true} assume !false; {12202#true} is VALID [2020-07-17 21:35:07,452 INFO L280 TraceCheckUtils]: 25: Hoare triple {12202#true} assume ~splverifierCounter~0 < 4; {12202#true} is VALID [2020-07-17 21:35:07,452 INFO L280 TraceCheckUtils]: 26: Hoare triple {12202#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {12202#true} is VALID [2020-07-17 21:35:07,452 INFO L280 TraceCheckUtils]: 27: Hoare triple {12202#true} assume !(0 != ~tmp~9); {12202#true} is VALID [2020-07-17 21:35:07,453 INFO L280 TraceCheckUtils]: 28: Hoare triple {12202#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {12202#true} is VALID [2020-07-17 21:35:07,453 INFO L280 TraceCheckUtils]: 29: Hoare triple {12202#true} assume !(0 != ~tmp___0~2); {12202#true} is VALID [2020-07-17 21:35:07,453 INFO L280 TraceCheckUtils]: 30: Hoare triple {12202#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {12202#true} is VALID [2020-07-17 21:35:07,453 INFO L280 TraceCheckUtils]: 31: Hoare triple {12202#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {12202#true} is VALID [2020-07-17 21:35:07,453 INFO L280 TraceCheckUtils]: 32: Hoare triple {12202#true} assume 0 != ~tmp___1~0; {12202#true} is VALID [2020-07-17 21:35:07,454 INFO L263 TraceCheckUtils]: 33: Hoare triple {12202#true} call timeShift(); {12306#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:07,454 INFO L280 TraceCheckUtils]: 34: Hoare triple {12306#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,455 INFO L280 TraceCheckUtils]: 35: Hoare triple {12202#true} assume 0 != ~systemActive~0; {12202#true} is VALID [2020-07-17 21:35:07,456 INFO L263 TraceCheckUtils]: 36: Hoare triple {12202#true} call processEnvironment(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,456 INFO L280 TraceCheckUtils]: 37: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,456 INFO L280 TraceCheckUtils]: 38: Hoare triple {12202#true} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,457 INFO L263 TraceCheckUtils]: 39: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,458 INFO L280 TraceCheckUtils]: 40: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,458 INFO L280 TraceCheckUtils]: 41: Hoare triple {12202#true} assume 0 == ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,458 INFO L263 TraceCheckUtils]: 42: Hoare triple {12202#true} call #t~ret38 := isHighWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,458 INFO L280 TraceCheckUtils]: 43: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,459 INFO L263 TraceCheckUtils]: 44: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,459 INFO L280 TraceCheckUtils]: 45: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,459 INFO L280 TraceCheckUtils]: 46: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,459 INFO L280 TraceCheckUtils]: 47: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,459 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,460 INFO L280 TraceCheckUtils]: 49: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,463 INFO L280 TraceCheckUtils]: 52: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,464 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,465 INFO L280 TraceCheckUtils]: 54: Hoare triple {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:35:07,466 INFO L280 TraceCheckUtils]: 55: Hoare triple {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,466 INFO L263 TraceCheckUtils]: 56: Hoare triple {12203#false} call activatePump(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,467 INFO L280 TraceCheckUtils]: 57: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12202#true} is VALID [2020-07-17 21:35:07,467 INFO L263 TraceCheckUtils]: 58: Hoare triple {12202#true} call #t~ret40 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,467 INFO L280 TraceCheckUtils]: 59: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,467 INFO L263 TraceCheckUtils]: 60: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,467 INFO L280 TraceCheckUtils]: 61: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,468 INFO L280 TraceCheckUtils]: 62: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,468 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,468 INFO L280 TraceCheckUtils]: 64: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,469 INFO L280 TraceCheckUtils]: 65: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,469 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12202#true} {12202#true} #492#return; {12202#true} is VALID [2020-07-17 21:35:07,469 INFO L280 TraceCheckUtils]: 67: Hoare triple {12202#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12202#true} is VALID [2020-07-17 21:35:07,469 INFO L280 TraceCheckUtils]: 68: Hoare triple {12202#true} assume !(0 != ~tmp~7); {12202#true} is VALID [2020-07-17 21:35:07,471 INFO L263 TraceCheckUtils]: 69: Hoare triple {12202#true} call activatePump__wrappee__highWaterSensor(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,471 INFO L280 TraceCheckUtils]: 70: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12202#true} is VALID [2020-07-17 21:35:07,471 INFO L280 TraceCheckUtils]: 71: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,472 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12202#true} {12202#true} #494#return; {12202#true} is VALID [2020-07-17 21:35:07,472 INFO L280 TraceCheckUtils]: 73: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,472 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12202#true} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,472 INFO L280 TraceCheckUtils]: 75: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,473 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {12203#false} {12202#true} #480#return; {12203#false} is VALID [2020-07-17 21:35:07,473 INFO L280 TraceCheckUtils]: 77: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,473 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12203#false} {12202#true} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,473 INFO L263 TraceCheckUtils]: 79: Hoare triple {12203#false} call __utac_acc__Specification4_spec__1(); {12202#true} is VALID [2020-07-17 21:35:07,473 INFO L280 TraceCheckUtils]: 80: Hoare triple {12202#true} havoc ~tmp~1;havoc ~tmp___0~0; {12202#true} is VALID [2020-07-17 21:35:07,474 INFO L263 TraceCheckUtils]: 81: Hoare triple {12202#true} call #t~ret1 := getWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,474 INFO L280 TraceCheckUtils]: 82: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,474 INFO L280 TraceCheckUtils]: 83: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,474 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12202#true} {12202#true} #428#return; {12202#true} is VALID [2020-07-17 21:35:07,474 INFO L280 TraceCheckUtils]: 85: Hoare triple {12202#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12202#true} is VALID [2020-07-17 21:35:07,475 INFO L280 TraceCheckUtils]: 86: Hoare triple {12202#true} assume !(0 == ~tmp~1); {12202#true} is VALID [2020-07-17 21:35:07,475 INFO L280 TraceCheckUtils]: 87: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,475 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {12202#true} {12203#false} #502#return; {12203#false} is VALID [2020-07-17 21:35:07,475 INFO L280 TraceCheckUtils]: 89: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,475 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12203#false} {12202#true} #488#return; {12203#false} is VALID [2020-07-17 21:35:07,476 INFO L280 TraceCheckUtils]: 91: Hoare triple {12203#false} assume !false; {12203#false} is VALID [2020-07-17 21:35:07,476 INFO L280 TraceCheckUtils]: 92: Hoare triple {12203#false} assume ~splverifierCounter~0 < 4; {12203#false} is VALID [2020-07-17 21:35:07,476 INFO L280 TraceCheckUtils]: 93: Hoare triple {12203#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {12203#false} is VALID [2020-07-17 21:35:07,476 INFO L280 TraceCheckUtils]: 94: Hoare triple {12203#false} assume !(0 != ~tmp~9); {12203#false} is VALID [2020-07-17 21:35:07,476 INFO L280 TraceCheckUtils]: 95: Hoare triple {12203#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {12203#false} is VALID [2020-07-17 21:35:07,477 INFO L280 TraceCheckUtils]: 96: Hoare triple {12203#false} assume !(0 != ~tmp___0~2); {12203#false} is VALID [2020-07-17 21:35:07,477 INFO L280 TraceCheckUtils]: 97: Hoare triple {12203#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {12203#false} is VALID [2020-07-17 21:35:07,477 INFO L280 TraceCheckUtils]: 98: Hoare triple {12203#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {12203#false} is VALID [2020-07-17 21:35:07,477 INFO L280 TraceCheckUtils]: 99: Hoare triple {12203#false} assume 0 != ~tmp___1~0; {12203#false} is VALID [2020-07-17 21:35:07,477 INFO L263 TraceCheckUtils]: 100: Hoare triple {12203#false} call timeShift(); {12203#false} is VALID [2020-07-17 21:35:07,478 INFO L280 TraceCheckUtils]: 101: Hoare triple {12203#false} assume 0 != ~pumpRunning~0; {12203#false} is VALID [2020-07-17 21:35:07,478 INFO L263 TraceCheckUtils]: 102: Hoare triple {12203#false} call lowerWaterLevel(); {12450#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:07,478 INFO L280 TraceCheckUtils]: 103: Hoare triple {12450#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12202#true} is VALID [2020-07-17 21:35:07,478 INFO L280 TraceCheckUtils]: 104: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,478 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12202#true} {12203#false} #498#return; {12203#false} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 106: Hoare triple {12203#false} assume 0 != ~systemActive~0; {12203#false} is VALID [2020-07-17 21:35:07,479 INFO L263 TraceCheckUtils]: 107: Hoare triple {12203#false} call processEnvironment(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 108: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 109: Hoare triple {12202#true} assume 0 != ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,479 INFO L263 TraceCheckUtils]: 110: Hoare triple {12202#true} call #t~ret39 := isMethaneAlarm(); {12202#true} is VALID [2020-07-17 21:35:07,479 INFO L280 TraceCheckUtils]: 111: Hoare triple {12202#true} havoc ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L263 TraceCheckUtils]: 112: Hoare triple {12202#true} call #t~ret41 := isMethaneLevelCritical(); {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L280 TraceCheckUtils]: 113: Hoare triple {12202#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L280 TraceCheckUtils]: 114: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12202#true} {12202#true} #520#return; {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L280 TraceCheckUtils]: 116: Hoare triple {12202#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12202#true} is VALID [2020-07-17 21:35:07,480 INFO L280 TraceCheckUtils]: 117: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,481 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {12202#true} {12202#true} #474#return; {12202#true} is VALID [2020-07-17 21:35:07,481 INFO L280 TraceCheckUtils]: 119: Hoare triple {12202#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {12202#true} is VALID [2020-07-17 21:35:07,481 INFO L280 TraceCheckUtils]: 120: Hoare triple {12202#true} assume !(0 != ~tmp~6); {12202#true} is VALID [2020-07-17 21:35:07,482 INFO L263 TraceCheckUtils]: 121: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:07,482 INFO L280 TraceCheckUtils]: 122: Hoare triple {12358#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,482 INFO L280 TraceCheckUtils]: 123: Hoare triple {12202#true} assume !(0 == ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,482 INFO L263 TraceCheckUtils]: 124: Hoare triple {12202#true} call processEnvironment__wrappee__base(); {12202#true} is VALID [2020-07-17 21:35:07,483 INFO L280 TraceCheckUtils]: 125: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,483 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {12202#true} {12202#true} #514#return; {12202#true} is VALID [2020-07-17 21:35:07,483 INFO L280 TraceCheckUtils]: 127: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,483 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {12202#true} {12202#true} #478#return; {12202#true} is VALID [2020-07-17 21:35:07,483 INFO L280 TraceCheckUtils]: 129: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,484 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {12202#true} {12203#false} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,484 INFO L263 TraceCheckUtils]: 131: Hoare triple {12203#false} call __utac_acc__Specification4_spec__1(); {12203#false} is VALID [2020-07-17 21:35:07,484 INFO L280 TraceCheckUtils]: 132: Hoare triple {12203#false} havoc ~tmp~1;havoc ~tmp___0~0; {12203#false} is VALID [2020-07-17 21:35:07,484 INFO L263 TraceCheckUtils]: 133: Hoare triple {12203#false} call #t~ret1 := getWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,484 INFO L280 TraceCheckUtils]: 134: Hoare triple {12202#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12202#true} is VALID [2020-07-17 21:35:07,485 INFO L280 TraceCheckUtils]: 135: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,485 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {12202#true} {12203#false} #428#return; {12203#false} is VALID [2020-07-17 21:35:07,485 INFO L280 TraceCheckUtils]: 137: Hoare triple {12203#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12203#false} is VALID [2020-07-17 21:35:07,485 INFO L280 TraceCheckUtils]: 138: Hoare triple {12203#false} assume 0 == ~tmp~1; {12203#false} is VALID [2020-07-17 21:35:07,485 INFO L263 TraceCheckUtils]: 139: Hoare triple {12203#false} call #t~ret2 := isPumpRunning(); {12202#true} is VALID [2020-07-17 21:35:07,486 INFO L280 TraceCheckUtils]: 140: Hoare triple {12202#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12202#true} is VALID [2020-07-17 21:35:07,486 INFO L280 TraceCheckUtils]: 141: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,486 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {12202#true} {12203#false} #430#return; {12203#false} is VALID [2020-07-17 21:35:07,486 INFO L280 TraceCheckUtils]: 143: Hoare triple {12203#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {12203#false} is VALID [2020-07-17 21:35:07,486 INFO L280 TraceCheckUtils]: 144: Hoare triple {12203#false} assume 0 != ~tmp___0~0; {12203#false} is VALID [2020-07-17 21:35:07,487 INFO L263 TraceCheckUtils]: 145: Hoare triple {12203#false} call __automaton_fail(); {12203#false} is VALID [2020-07-17 21:35:07,487 INFO L280 TraceCheckUtils]: 146: Hoare triple {12203#false} assume !false; {12203#false} is VALID [2020-07-17 21:35:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:35:07,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813426321] [2020-07-17 21:35:07,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577253442] [2020-07-17 21:35:07,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,701 INFO L264 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:35:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:07,761 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:07,920 INFO L263 TraceCheckUtils]: 0: Hoare triple {12202#true} call ULTIMATE.init(); {12202#true} is VALID [2020-07-17 21:35:07,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {12202#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {12202#true} is VALID [2020-07-17 21:35:07,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12202#true} {12202#true} #526#return; {12202#true} is VALID [2020-07-17 21:35:07,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {12202#true} call #t~ret74 := main(); {12202#true} is VALID [2020-07-17 21:35:07,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {12202#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12202#true} is VALID [2020-07-17 21:35:07,922 INFO L263 TraceCheckUtils]: 6: Hoare triple {12202#true} call select_helpers(); {12202#true} is VALID [2020-07-17 21:35:07,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,922 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12202#true} {12202#true} #434#return; {12202#true} is VALID [2020-07-17 21:35:07,922 INFO L263 TraceCheckUtils]: 9: Hoare triple {12202#true} call select_features(); {12202#true} is VALID [2020-07-17 21:35:07,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12202#true} {12202#true} #436#return; {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L263 TraceCheckUtils]: 12: Hoare triple {12202#true} call #t~ret0 := valid_product(); {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {12202#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12202#true} {12202#true} #438#return; {12202#true} is VALID [2020-07-17 21:35:07,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {12202#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12202#true} is VALID [2020-07-17 21:35:07,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {12202#true} assume 0 != ~tmp~0; {12202#true} is VALID [2020-07-17 21:35:07,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {12202#true} call setup(); {12202#true} is VALID [2020-07-17 21:35:07,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,924 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12202#true} {12202#true} #440#return; {12202#true} is VALID [2020-07-17 21:35:07,924 INFO L263 TraceCheckUtils]: 21: Hoare triple {12202#true} call runTest(); {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {12202#true} call test(); {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {12202#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {12202#true} assume !false; {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L280 TraceCheckUtils]: 25: Hoare triple {12202#true} assume ~splverifierCounter~0 < 4; {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L280 TraceCheckUtils]: 26: Hoare triple {12202#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {12202#true} is VALID [2020-07-17 21:35:07,925 INFO L280 TraceCheckUtils]: 27: Hoare triple {12202#true} assume !(0 != ~tmp~9); {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L280 TraceCheckUtils]: 28: Hoare triple {12202#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {12202#true} assume !(0 != ~tmp___0~2); {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L280 TraceCheckUtils]: 30: Hoare triple {12202#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L280 TraceCheckUtils]: 31: Hoare triple {12202#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L280 TraceCheckUtils]: 32: Hoare triple {12202#true} assume 0 != ~tmp___1~0; {12202#true} is VALID [2020-07-17 21:35:07,926 INFO L263 TraceCheckUtils]: 33: Hoare triple {12202#true} call timeShift(); {12202#true} is VALID [2020-07-17 21:35:07,927 INFO L280 TraceCheckUtils]: 34: Hoare triple {12202#true} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,927 INFO L280 TraceCheckUtils]: 35: Hoare triple {12202#true} assume 0 != ~systemActive~0; {12202#true} is VALID [2020-07-17 21:35:07,927 INFO L263 TraceCheckUtils]: 36: Hoare triple {12202#true} call processEnvironment(); {12202#true} is VALID [2020-07-17 21:35:07,927 INFO L280 TraceCheckUtils]: 37: Hoare triple {12202#true} havoc ~tmp~6; {12202#true} is VALID [2020-07-17 21:35:07,927 INFO L280 TraceCheckUtils]: 38: Hoare triple {12202#true} assume !(0 != ~pumpRunning~0); {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L263 TraceCheckUtils]: 39: Hoare triple {12202#true} call processEnvironment__wrappee__methaneQuery(); {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L280 TraceCheckUtils]: 40: Hoare triple {12202#true} havoc ~tmp~5; {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L280 TraceCheckUtils]: 41: Hoare triple {12202#true} assume 0 == ~pumpRunning~0; {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L263 TraceCheckUtils]: 42: Hoare triple {12202#true} call #t~ret38 := isHighWaterLevel(); {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L280 TraceCheckUtils]: 43: Hoare triple {12202#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {12202#true} is VALID [2020-07-17 21:35:07,928 INFO L263 TraceCheckUtils]: 44: Hoare triple {12202#true} call #t~ret58 := isHighWaterSensorDry(); {12202#true} is VALID [2020-07-17 21:35:07,929 INFO L280 TraceCheckUtils]: 45: Hoare triple {12202#true} havoc ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,929 INFO L280 TraceCheckUtils]: 46: Hoare triple {12202#true} assume ~waterLevel~0 < 2;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {12202#true} is VALID [2020-07-17 21:35:07,929 INFO L280 TraceCheckUtils]: 47: Hoare triple {12202#true} assume true; {12202#true} is VALID [2020-07-17 21:35:07,929 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12202#true} {12202#true} #496#return; {12202#true} is VALID [2020-07-17 21:35:07,929 INFO L280 TraceCheckUtils]: 49: Hoare triple {12202#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {12202#true} is VALID [2020-07-17 21:35:07,930 INFO L280 TraceCheckUtils]: 50: Hoare triple {12202#true} assume 0 != ~tmp~8;~tmp___0~1 := 0; {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:35:07,931 INFO L280 TraceCheckUtils]: 51: Hoare triple {12431#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,931 INFO L280 TraceCheckUtils]: 52: Hoare triple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:35:07,932 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12432#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12202#true} #508#return; {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} is VALID [2020-07-17 21:35:07,933 INFO L280 TraceCheckUtils]: 54: Hoare triple {12407#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret38|)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} is VALID [2020-07-17 21:35:07,934 INFO L280 TraceCheckUtils]: 55: Hoare triple {12408#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~5)} assume 0 != ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,934 INFO L263 TraceCheckUtils]: 56: Hoare triple {12203#false} call activatePump(); {12203#false} is VALID [2020-07-17 21:35:07,934 INFO L280 TraceCheckUtils]: 57: Hoare triple {12203#false} havoc ~tmp~7; {12203#false} is VALID [2020-07-17 21:35:07,934 INFO L263 TraceCheckUtils]: 58: Hoare triple {12203#false} call #t~ret40 := isMethaneAlarm(); {12203#false} is VALID [2020-07-17 21:35:07,934 INFO L280 TraceCheckUtils]: 59: Hoare triple {12203#false} havoc ~retValue_acc~4; {12203#false} is VALID [2020-07-17 21:35:07,935 INFO L263 TraceCheckUtils]: 60: Hoare triple {12203#false} call #t~ret41 := isMethaneLevelCritical(); {12203#false} is VALID [2020-07-17 21:35:07,935 INFO L280 TraceCheckUtils]: 61: Hoare triple {12203#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12203#false} is VALID [2020-07-17 21:35:07,935 INFO L280 TraceCheckUtils]: 62: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,935 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12203#false} {12203#false} #520#return; {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L280 TraceCheckUtils]: 64: Hoare triple {12203#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L280 TraceCheckUtils]: 65: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12203#false} {12203#false} #492#return; {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L280 TraceCheckUtils]: 67: Hoare triple {12203#false} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L280 TraceCheckUtils]: 68: Hoare triple {12203#false} assume !(0 != ~tmp~7); {12203#false} is VALID [2020-07-17 21:35:07,936 INFO L263 TraceCheckUtils]: 69: Hoare triple {12203#false} call activatePump__wrappee__highWaterSensor(); {12203#false} is VALID [2020-07-17 21:35:07,937 INFO L280 TraceCheckUtils]: 70: Hoare triple {12203#false} ~pumpRunning~0 := 1; {12203#false} is VALID [2020-07-17 21:35:07,937 INFO L280 TraceCheckUtils]: 71: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,937 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12203#false} {12203#false} #494#return; {12203#false} is VALID [2020-07-17 21:35:07,937 INFO L280 TraceCheckUtils]: 73: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,937 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12203#false} {12203#false} #510#return; {12203#false} is VALID [2020-07-17 21:35:07,938 INFO L280 TraceCheckUtils]: 75: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,938 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {12203#false} {12202#true} #480#return; {12203#false} is VALID [2020-07-17 21:35:07,938 INFO L280 TraceCheckUtils]: 77: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,938 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12203#false} {12202#true} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,938 INFO L263 TraceCheckUtils]: 79: Hoare triple {12203#false} call __utac_acc__Specification4_spec__1(); {12203#false} is VALID [2020-07-17 21:35:07,939 INFO L280 TraceCheckUtils]: 80: Hoare triple {12203#false} havoc ~tmp~1;havoc ~tmp___0~0; {12203#false} is VALID [2020-07-17 21:35:07,939 INFO L263 TraceCheckUtils]: 81: Hoare triple {12203#false} call #t~ret1 := getWaterLevel(); {12203#false} is VALID [2020-07-17 21:35:07,939 INFO L280 TraceCheckUtils]: 82: Hoare triple {12203#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12203#false} is VALID [2020-07-17 21:35:07,939 INFO L280 TraceCheckUtils]: 83: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,939 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {12203#false} {12203#false} #428#return; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L280 TraceCheckUtils]: 85: Hoare triple {12203#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L280 TraceCheckUtils]: 86: Hoare triple {12203#false} assume !(0 == ~tmp~1); {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L280 TraceCheckUtils]: 87: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {12203#false} {12203#false} #502#return; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L280 TraceCheckUtils]: 89: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12203#false} {12202#true} #488#return; {12203#false} is VALID [2020-07-17 21:35:07,940 INFO L280 TraceCheckUtils]: 91: Hoare triple {12203#false} assume !false; {12203#false} is VALID [2020-07-17 21:35:07,941 INFO L280 TraceCheckUtils]: 92: Hoare triple {12203#false} assume ~splverifierCounter~0 < 4; {12203#false} is VALID [2020-07-17 21:35:07,941 INFO L280 TraceCheckUtils]: 93: Hoare triple {12203#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {12203#false} is VALID [2020-07-17 21:35:07,941 INFO L280 TraceCheckUtils]: 94: Hoare triple {12203#false} assume !(0 != ~tmp~9); {12203#false} is VALID [2020-07-17 21:35:07,941 INFO L280 TraceCheckUtils]: 95: Hoare triple {12203#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {12203#false} is VALID [2020-07-17 21:35:07,941 INFO L280 TraceCheckUtils]: 96: Hoare triple {12203#false} assume !(0 != ~tmp___0~2); {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L280 TraceCheckUtils]: 97: Hoare triple {12203#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L280 TraceCheckUtils]: 98: Hoare triple {12203#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L280 TraceCheckUtils]: 99: Hoare triple {12203#false} assume 0 != ~tmp___1~0; {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L263 TraceCheckUtils]: 100: Hoare triple {12203#false} call timeShift(); {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L280 TraceCheckUtils]: 101: Hoare triple {12203#false} assume 0 != ~pumpRunning~0; {12203#false} is VALID [2020-07-17 21:35:07,942 INFO L263 TraceCheckUtils]: 102: Hoare triple {12203#false} call lowerWaterLevel(); {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L280 TraceCheckUtils]: 103: Hoare triple {12203#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L280 TraceCheckUtils]: 104: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12203#false} {12203#false} #498#return; {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L280 TraceCheckUtils]: 106: Hoare triple {12203#false} assume 0 != ~systemActive~0; {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L263 TraceCheckUtils]: 107: Hoare triple {12203#false} call processEnvironment(); {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L280 TraceCheckUtils]: 108: Hoare triple {12203#false} havoc ~tmp~6; {12203#false} is VALID [2020-07-17 21:35:07,943 INFO L280 TraceCheckUtils]: 109: Hoare triple {12203#false} assume 0 != ~pumpRunning~0; {12203#false} is VALID [2020-07-17 21:35:07,944 INFO L263 TraceCheckUtils]: 110: Hoare triple {12203#false} call #t~ret39 := isMethaneAlarm(); {12203#false} is VALID [2020-07-17 21:35:07,944 INFO L280 TraceCheckUtils]: 111: Hoare triple {12203#false} havoc ~retValue_acc~4; {12203#false} is VALID [2020-07-17 21:35:07,944 INFO L263 TraceCheckUtils]: 112: Hoare triple {12203#false} call #t~ret41 := isMethaneLevelCritical(); {12203#false} is VALID [2020-07-17 21:35:07,944 INFO L280 TraceCheckUtils]: 113: Hoare triple {12203#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {12203#false} is VALID [2020-07-17 21:35:07,944 INFO L280 TraceCheckUtils]: 114: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12203#false} {12203#false} #520#return; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L280 TraceCheckUtils]: 116: Hoare triple {12203#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L280 TraceCheckUtils]: 117: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {12203#false} {12203#false} #474#return; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L280 TraceCheckUtils]: 119: Hoare triple {12203#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {12203#false} is VALID [2020-07-17 21:35:07,945 INFO L280 TraceCheckUtils]: 120: Hoare triple {12203#false} assume !(0 != ~tmp~6); {12203#false} is VALID [2020-07-17 21:35:07,946 INFO L263 TraceCheckUtils]: 121: Hoare triple {12203#false} call processEnvironment__wrappee__methaneQuery(); {12203#false} is VALID [2020-07-17 21:35:07,946 INFO L280 TraceCheckUtils]: 122: Hoare triple {12203#false} havoc ~tmp~5; {12203#false} is VALID [2020-07-17 21:35:07,946 INFO L280 TraceCheckUtils]: 123: Hoare triple {12203#false} assume !(0 == ~pumpRunning~0); {12203#false} is VALID [2020-07-17 21:35:07,946 INFO L263 TraceCheckUtils]: 124: Hoare triple {12203#false} call processEnvironment__wrappee__base(); {12203#false} is VALID [2020-07-17 21:35:07,946 INFO L280 TraceCheckUtils]: 125: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,947 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {12203#false} {12203#false} #514#return; {12203#false} is VALID [2020-07-17 21:35:07,947 INFO L280 TraceCheckUtils]: 127: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,947 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {12203#false} {12203#false} #478#return; {12203#false} is VALID [2020-07-17 21:35:07,947 INFO L280 TraceCheckUtils]: 129: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,947 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {12203#false} {12203#false} #500#return; {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L263 TraceCheckUtils]: 131: Hoare triple {12203#false} call __utac_acc__Specification4_spec__1(); {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L280 TraceCheckUtils]: 132: Hoare triple {12203#false} havoc ~tmp~1;havoc ~tmp___0~0; {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L263 TraceCheckUtils]: 133: Hoare triple {12203#false} call #t~ret1 := getWaterLevel(); {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L280 TraceCheckUtils]: 134: Hoare triple {12203#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L280 TraceCheckUtils]: 135: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,948 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {12203#false} {12203#false} #428#return; {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L280 TraceCheckUtils]: 137: Hoare triple {12203#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L280 TraceCheckUtils]: 138: Hoare triple {12203#false} assume 0 == ~tmp~1; {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L263 TraceCheckUtils]: 139: Hoare triple {12203#false} call #t~ret2 := isPumpRunning(); {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L280 TraceCheckUtils]: 140: Hoare triple {12203#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L280 TraceCheckUtils]: 141: Hoare triple {12203#false} assume true; {12203#false} is VALID [2020-07-17 21:35:07,949 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {12203#false} {12203#false} #430#return; {12203#false} is VALID [2020-07-17 21:35:07,950 INFO L280 TraceCheckUtils]: 143: Hoare triple {12203#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {12203#false} is VALID [2020-07-17 21:35:07,950 INFO L280 TraceCheckUtils]: 144: Hoare triple {12203#false} assume 0 != ~tmp___0~0; {12203#false} is VALID [2020-07-17 21:35:07,950 INFO L263 TraceCheckUtils]: 145: Hoare triple {12203#false} call __automaton_fail(); {12203#false} is VALID [2020-07-17 21:35:07,950 INFO L280 TraceCheckUtils]: 146: Hoare triple {12203#false} assume !false; {12203#false} is VALID [2020-07-17 21:35:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-17 21:35:07,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:07,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:35:07,962 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770862666] [2020-07-17 21:35:07,963 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2020-07-17 21:35:07,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:07,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:35:08,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:08,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:35:08,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:08,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:35:08,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:35:08,115 INFO L87 Difference]: Start difference. First operand 523 states and 602 transitions. Second operand 6 states. [2020-07-17 21:35:12,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:12,691 INFO L93 Difference]: Finished difference Result 924 states and 1099 transitions. [2020-07-17 21:35:12,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:35:12,691 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2020-07-17 21:35:12,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 281 transitions. [2020-07-17 21:35:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 281 transitions. [2020-07-17 21:35:12,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 281 transitions. [2020-07-17 21:35:12,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 281 edges. 281 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:13,024 INFO L225 Difference]: With dead ends: 924 [2020-07-17 21:35:13,025 INFO L226 Difference]: Without dead ends: 425 [2020-07-17 21:35:13,026 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 193 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:35:13,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2020-07-17 21:35:16,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 423. [2020-07-17 21:35:16,820 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:16,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 425 states. Second operand 423 states. [2020-07-17 21:35:16,820 INFO L74 IsIncluded]: Start isIncluded. First operand 425 states. Second operand 423 states. [2020-07-17 21:35:16,820 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 423 states. [2020-07-17 21:35:16,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:16,836 INFO L93 Difference]: Finished difference Result 425 states and 488 transitions. [2020-07-17 21:35:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 488 transitions. [2020-07-17 21:35:16,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:16,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:16,838 INFO L74 IsIncluded]: Start isIncluded. First operand 423 states. Second operand 425 states. [2020-07-17 21:35:16,838 INFO L87 Difference]: Start difference. First operand 423 states. Second operand 425 states. [2020-07-17 21:35:16,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:16,855 INFO L93 Difference]: Finished difference Result 425 states and 488 transitions. [2020-07-17 21:35:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 488 transitions. [2020-07-17 21:35:16,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:16,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:16,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:16,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2020-07-17 21:35:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 485 transitions. [2020-07-17 21:35:16,873 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 485 transitions. Word has length 147 [2020-07-17 21:35:16,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:16,874 INFO L479 AbstractCegarLoop]: Abstraction has 423 states and 485 transitions. [2020-07-17 21:35:16,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:16,874 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 485 transitions. [2020-07-17 21:35:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-17 21:35:16,877 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:16,877 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:17,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:17,092 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:17,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:17,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1697824832, now seen corresponding path program 1 times [2020-07-17 21:35:17,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:17,093 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580825374] [2020-07-17 21:35:17,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,427 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {15710#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15600#true} is VALID [2020-07-17 21:35:17,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #526#return; {15600#true} is VALID [2020-07-17 21:35:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15600#true} {15600#true} #434#return; {15600#true} is VALID [2020-07-17 21:35:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15600#true} {15600#true} #436#return; {15600#true} is VALID [2020-07-17 21:35:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15600#true} is VALID [2020-07-17 21:35:17,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #438#return; {15600#true} is VALID [2020-07-17 21:35:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,497 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15600#true} {15600#true} #440#return; {15600#true} is VALID [2020-07-17 21:35:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15600#true} is VALID [2020-07-17 21:35:17,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #482#return; {15600#true} is VALID [2020-07-17 21:35:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,606 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:17,607 INFO L263 TraceCheckUtils]: 1: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:17,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,609 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,613 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,628 INFO L263 TraceCheckUtils]: 1: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,629 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,630 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,630 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15600#true} is VALID [2020-07-17 21:35:17,634 INFO L263 TraceCheckUtils]: 1: Hoare triple {15600#true} call #t~ret40 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,635 INFO L263 TraceCheckUtils]: 3: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,635 INFO L280 TraceCheckUtils]: 4: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,635 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,636 INFO L280 TraceCheckUtils]: 8: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,636 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,636 INFO L280 TraceCheckUtils]: 10: Hoare triple {15600#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15600#true} is VALID [2020-07-17 21:35:17,636 INFO L280 TraceCheckUtils]: 11: Hoare triple {15600#true} assume !(0 != ~tmp~7); {15600#true} is VALID [2020-07-17 21:35:17,637 INFO L263 TraceCheckUtils]: 12: Hoare triple {15600#true} call activatePump__wrappee__highWaterSensor(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,638 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,638 INFO L280 TraceCheckUtils]: 16: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,639 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume 0 == ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,640 INFO L263 TraceCheckUtils]: 2: Hoare triple {15600#true} call #t~ret38 := isHighWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:17,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:17,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,642 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,643 INFO L280 TraceCheckUtils]: 9: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,644 INFO L280 TraceCheckUtils]: 11: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,645 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,647 INFO L280 TraceCheckUtils]: 15: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,647 INFO L263 TraceCheckUtils]: 16: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15600#true} is VALID [2020-07-17 21:35:17,648 INFO L263 TraceCheckUtils]: 18: Hoare triple {15600#true} call #t~ret40 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,648 INFO L280 TraceCheckUtils]: 19: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,648 INFO L263 TraceCheckUtils]: 20: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,648 INFO L280 TraceCheckUtils]: 21: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,649 INFO L280 TraceCheckUtils]: 22: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,649 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,649 INFO L280 TraceCheckUtils]: 24: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,649 INFO L280 TraceCheckUtils]: 25: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,649 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,650 INFO L280 TraceCheckUtils]: 27: Hoare triple {15600#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15600#true} is VALID [2020-07-17 21:35:17,650 INFO L280 TraceCheckUtils]: 28: Hoare triple {15600#true} assume !(0 != ~tmp~7); {15600#true} is VALID [2020-07-17 21:35:17,651 INFO L263 TraceCheckUtils]: 29: Hoare triple {15600#true} call activatePump__wrappee__highWaterSensor(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,651 INFO L280 TraceCheckUtils]: 30: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,651 INFO L280 TraceCheckUtils]: 31: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,651 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,651 INFO L280 TraceCheckUtils]: 33: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,652 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,653 INFO L280 TraceCheckUtils]: 35: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,653 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #480#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:17,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,655 INFO L263 TraceCheckUtils]: 2: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {15600#true} assume 0 == ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,656 INFO L263 TraceCheckUtils]: 5: Hoare triple {15600#true} call #t~ret38 := isHighWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,656 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:17,656 INFO L263 TraceCheckUtils]: 7: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:17,656 INFO L280 TraceCheckUtils]: 8: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,657 INFO L280 TraceCheckUtils]: 9: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,658 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,660 INFO L280 TraceCheckUtils]: 14: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,661 INFO L280 TraceCheckUtils]: 15: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,661 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,663 INFO L263 TraceCheckUtils]: 19: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,664 INFO L280 TraceCheckUtils]: 20: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15600#true} is VALID [2020-07-17 21:35:17,664 INFO L263 TraceCheckUtils]: 21: Hoare triple {15600#true} call #t~ret40 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,664 INFO L280 TraceCheckUtils]: 22: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,664 INFO L263 TraceCheckUtils]: 23: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,664 INFO L280 TraceCheckUtils]: 24: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,665 INFO L280 TraceCheckUtils]: 25: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,665 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,665 INFO L280 TraceCheckUtils]: 27: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,665 INFO L280 TraceCheckUtils]: 28: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,665 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,666 INFO L280 TraceCheckUtils]: 30: Hoare triple {15600#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15600#true} is VALID [2020-07-17 21:35:17,666 INFO L280 TraceCheckUtils]: 31: Hoare triple {15600#true} assume !(0 != ~tmp~7); {15600#true} is VALID [2020-07-17 21:35:17,667 INFO L263 TraceCheckUtils]: 32: Hoare triple {15600#true} call activatePump__wrappee__highWaterSensor(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,667 INFO L280 TraceCheckUtils]: 33: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,667 INFO L280 TraceCheckUtils]: 34: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,667 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,668 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,669 INFO L280 TraceCheckUtils]: 38: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,669 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #480#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,670 INFO L280 TraceCheckUtils]: 40: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,671 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #500#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #428#return; {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~tmp~1;havoc ~tmp___0~0; {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L263 TraceCheckUtils]: 1: Hoare triple {15600#true} call #t~ret1 := getWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15600#true} {15600#true} #428#return; {15600#true} is VALID [2020-07-17 21:35:17,681 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15600#true} is VALID [2020-07-17 21:35:17,682 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} assume !(0 == ~tmp~1); {15600#true} is VALID [2020-07-17 21:35:17,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,683 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #502#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {15712#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume 0 != ~systemActive~0; {15600#true} is VALID [2020-07-17 21:35:17,684 INFO L263 TraceCheckUtils]: 2: Hoare triple {15600#true} call processEnvironment(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,684 INFO L280 TraceCheckUtils]: 3: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:17,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {15600#true} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,685 INFO L263 TraceCheckUtils]: 5: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {15600#true} assume 0 == ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,685 INFO L263 TraceCheckUtils]: 8: Hoare triple {15600#true} call #t~ret38 := isHighWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:17,686 INFO L263 TraceCheckUtils]: 10: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:17,686 INFO L280 TraceCheckUtils]: 11: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,687 INFO L280 TraceCheckUtils]: 12: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,688 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,689 INFO L280 TraceCheckUtils]: 15: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,689 INFO L280 TraceCheckUtils]: 16: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,690 INFO L280 TraceCheckUtils]: 18: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,691 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,692 INFO L280 TraceCheckUtils]: 20: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,692 INFO L280 TraceCheckUtils]: 21: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,693 INFO L263 TraceCheckUtils]: 22: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,693 INFO L280 TraceCheckUtils]: 23: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15600#true} is VALID [2020-07-17 21:35:17,693 INFO L263 TraceCheckUtils]: 24: Hoare triple {15600#true} call #t~ret40 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,694 INFO L280 TraceCheckUtils]: 25: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,694 INFO L263 TraceCheckUtils]: 26: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,694 INFO L280 TraceCheckUtils]: 28: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,694 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,695 INFO L280 TraceCheckUtils]: 30: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,695 INFO L280 TraceCheckUtils]: 31: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,695 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,695 INFO L280 TraceCheckUtils]: 33: Hoare triple {15600#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15600#true} is VALID [2020-07-17 21:35:17,695 INFO L280 TraceCheckUtils]: 34: Hoare triple {15600#true} assume !(0 != ~tmp~7); {15600#true} is VALID [2020-07-17 21:35:17,696 INFO L263 TraceCheckUtils]: 35: Hoare triple {15600#true} call activatePump__wrappee__highWaterSensor(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,696 INFO L280 TraceCheckUtils]: 37: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,696 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,697 INFO L280 TraceCheckUtils]: 39: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,697 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,698 INFO L280 TraceCheckUtils]: 41: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,699 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #480#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,699 INFO L280 TraceCheckUtils]: 43: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,700 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #500#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,700 INFO L263 TraceCheckUtils]: 45: Hoare triple {15674#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {15600#true} is VALID [2020-07-17 21:35:17,700 INFO L280 TraceCheckUtils]: 46: Hoare triple {15600#true} havoc ~tmp~1;havoc ~tmp___0~0; {15600#true} is VALID [2020-07-17 21:35:17,700 INFO L263 TraceCheckUtils]: 47: Hoare triple {15600#true} call #t~ret1 := getWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L280 TraceCheckUtils]: 48: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L280 TraceCheckUtils]: 49: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {15600#true} {15600#true} #428#return; {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L280 TraceCheckUtils]: 51: Hoare triple {15600#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L280 TraceCheckUtils]: 52: Hoare triple {15600#true} assume !(0 == ~tmp~1); {15600#true} is VALID [2020-07-17 21:35:17,701 INFO L280 TraceCheckUtils]: 53: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,702 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #502#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,703 INFO L280 TraceCheckUtils]: 55: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,703 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #488#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:17,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {15852#(<= |old(~waterLevel~0)| 1)} assume true; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:17,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15852#(<= |old(~waterLevel~0)| 1)} {15674#(<= 2 ~waterLevel~0)} #482#return; {15601#false} is VALID [2020-07-17 21:35:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15600#true} is VALID [2020-07-17 21:35:17,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,730 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15601#false} #498#return; {15601#false} is VALID [2020-07-17 21:35:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,742 INFO L263 TraceCheckUtils]: 1: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,742 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,742 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,742 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,743 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15600#true} {15600#true} #474#return; {15600#true} is VALID [2020-07-17 21:35:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15600#true} {15600#true} #514#return; {15600#true} is VALID [2020-07-17 21:35:17,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume !(0 == ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,749 INFO L263 TraceCheckUtils]: 2: Hoare triple {15600#true} call processEnvironment__wrappee__base(); {15600#true} is VALID [2020-07-17 21:35:17,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,750 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15600#true} {15600#true} #514#return; {15600#true} is VALID [2020-07-17 21:35:17,750 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,750 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15600#true} {15600#true} #478#return; {15600#true} is VALID [2020-07-17 21:35:17,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:17,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume 0 != ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,751 INFO L263 TraceCheckUtils]: 2: Hoare triple {15600#true} call #t~ret39 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,751 INFO L280 TraceCheckUtils]: 3: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,751 INFO L263 TraceCheckUtils]: 4: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,751 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L280 TraceCheckUtils]: 6: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L280 TraceCheckUtils]: 8: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L280 TraceCheckUtils]: 9: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15600#true} {15600#true} #474#return; {15600#true} is VALID [2020-07-17 21:35:17,752 INFO L280 TraceCheckUtils]: 11: Hoare triple {15600#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {15600#true} is VALID [2020-07-17 21:35:17,753 INFO L280 TraceCheckUtils]: 12: Hoare triple {15600#true} assume !(0 != ~tmp~6); {15600#true} is VALID [2020-07-17 21:35:17,753 INFO L263 TraceCheckUtils]: 13: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,754 INFO L280 TraceCheckUtils]: 14: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,754 INFO L280 TraceCheckUtils]: 15: Hoare triple {15600#true} assume !(0 == ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,754 INFO L263 TraceCheckUtils]: 16: Hoare triple {15600#true} call processEnvironment__wrappee__base(); {15600#true} is VALID [2020-07-17 21:35:17,754 INFO L280 TraceCheckUtils]: 17: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,754 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {15600#true} {15600#true} #514#return; {15600#true} is VALID [2020-07-17 21:35:17,755 INFO L280 TraceCheckUtils]: 19: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,755 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15600#true} {15600#true} #478#return; {15600#true} is VALID [2020-07-17 21:35:17,755 INFO L280 TraceCheckUtils]: 21: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,755 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15600#true} {15601#false} #500#return; {15601#false} is VALID [2020-07-17 21:35:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15601#false} #428#return; {15601#false} is VALID [2020-07-17 21:35:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:17,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {15600#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {15600#true} is VALID [2020-07-17 21:35:17,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15600#true} {15601#false} #430#return; {15601#false} is VALID [2020-07-17 21:35:17,767 INFO L263 TraceCheckUtils]: 0: Hoare triple {15600#true} call ULTIMATE.init(); {15710#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:35:17,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {15710#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15600#true} is VALID [2020-07-17 21:35:17,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,767 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15600#true} {15600#true} #526#return; {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L263 TraceCheckUtils]: 4: Hoare triple {15600#true} call #t~ret74 := main(); {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} havoc ~retValue_acc~0;havoc ~tmp~0; {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L263 TraceCheckUtils]: 6: Hoare triple {15600#true} call select_helpers(); {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15600#true} {15600#true} #434#return; {15600#true} is VALID [2020-07-17 21:35:17,768 INFO L263 TraceCheckUtils]: 9: Hoare triple {15600#true} call select_features(); {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15600#true} {15600#true} #436#return; {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L263 TraceCheckUtils]: 12: Hoare triple {15600#true} call #t~ret0 := valid_product(); {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L280 TraceCheckUtils]: 13: Hoare triple {15600#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L280 TraceCheckUtils]: 14: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,769 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15600#true} {15600#true} #438#return; {15600#true} is VALID [2020-07-17 21:35:17,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {15600#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {15600#true} is VALID [2020-07-17 21:35:17,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {15600#true} assume 0 != ~tmp~0; {15600#true} is VALID [2020-07-17 21:35:17,770 INFO L263 TraceCheckUtils]: 18: Hoare triple {15600#true} call setup(); {15600#true} is VALID [2020-07-17 21:35:17,770 INFO L280 TraceCheckUtils]: 19: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,770 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15600#true} {15600#true} #440#return; {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L263 TraceCheckUtils]: 21: Hoare triple {15600#true} call runTest(); {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L263 TraceCheckUtils]: 22: Hoare triple {15600#true} call test(); {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L280 TraceCheckUtils]: 23: Hoare triple {15600#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L280 TraceCheckUtils]: 24: Hoare triple {15600#true} assume !false; {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {15600#true} assume ~splverifierCounter~0 < 4; {15600#true} is VALID [2020-07-17 21:35:17,771 INFO L280 TraceCheckUtils]: 26: Hoare triple {15600#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {15600#true} is VALID [2020-07-17 21:35:17,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {15600#true} assume 0 != ~tmp~9; {15600#true} is VALID [2020-07-17 21:35:17,773 INFO L263 TraceCheckUtils]: 28: Hoare triple {15600#true} call waterRise(); {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:17,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15600#true} is VALID [2020-07-17 21:35:17,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,773 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15600#true} {15600#true} #482#return; {15600#true} is VALID [2020-07-17 21:35:17,773 INFO L280 TraceCheckUtils]: 32: Hoare triple {15600#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {15600#true} is VALID [2020-07-17 21:35:17,774 INFO L280 TraceCheckUtils]: 33: Hoare triple {15600#true} assume !(0 != ~tmp___0~2); {15600#true} is VALID [2020-07-17 21:35:17,774 INFO L280 TraceCheckUtils]: 34: Hoare triple {15600#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {15600#true} is VALID [2020-07-17 21:35:17,774 INFO L280 TraceCheckUtils]: 35: Hoare triple {15600#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {15600#true} is VALID [2020-07-17 21:35:17,774 INFO L280 TraceCheckUtils]: 36: Hoare triple {15600#true} assume 0 != ~tmp___1~0; {15600#true} is VALID [2020-07-17 21:35:17,775 INFO L263 TraceCheckUtils]: 37: Hoare triple {15600#true} call timeShift(); {15712#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:17,775 INFO L280 TraceCheckUtils]: 38: Hoare triple {15712#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {15600#true} assume 0 != ~systemActive~0; {15600#true} is VALID [2020-07-17 21:35:17,776 INFO L263 TraceCheckUtils]: 40: Hoare triple {15600#true} call processEnvironment(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,776 INFO L280 TraceCheckUtils]: 41: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:17,776 INFO L280 TraceCheckUtils]: 42: Hoare triple {15600#true} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,777 INFO L263 TraceCheckUtils]: 43: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,777 INFO L280 TraceCheckUtils]: 44: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,777 INFO L280 TraceCheckUtils]: 45: Hoare triple {15600#true} assume 0 == ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,777 INFO L263 TraceCheckUtils]: 46: Hoare triple {15600#true} call #t~ret38 := isHighWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,778 INFO L280 TraceCheckUtils]: 47: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:17,778 INFO L263 TraceCheckUtils]: 48: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:17,778 INFO L280 TraceCheckUtils]: 49: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:17,779 INFO L280 TraceCheckUtils]: 50: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,779 INFO L280 TraceCheckUtils]: 51: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,780 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,780 INFO L280 TraceCheckUtils]: 53: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,781 INFO L280 TraceCheckUtils]: 54: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,782 INFO L280 TraceCheckUtils]: 55: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,782 INFO L280 TraceCheckUtils]: 56: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,783 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,783 INFO L280 TraceCheckUtils]: 58: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,784 INFO L280 TraceCheckUtils]: 59: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,785 INFO L263 TraceCheckUtils]: 60: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,785 INFO L280 TraceCheckUtils]: 61: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {15600#true} is VALID [2020-07-17 21:35:17,785 INFO L263 TraceCheckUtils]: 62: Hoare triple {15600#true} call #t~ret40 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,785 INFO L280 TraceCheckUtils]: 63: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,785 INFO L263 TraceCheckUtils]: 64: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,786 INFO L280 TraceCheckUtils]: 65: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,786 INFO L280 TraceCheckUtils]: 66: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,786 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,786 INFO L280 TraceCheckUtils]: 68: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,786 INFO L280 TraceCheckUtils]: 69: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,787 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15600#true} {15600#true} #492#return; {15600#true} is VALID [2020-07-17 21:35:17,787 INFO L280 TraceCheckUtils]: 71: Hoare triple {15600#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15600#true} is VALID [2020-07-17 21:35:17,787 INFO L280 TraceCheckUtils]: 72: Hoare triple {15600#true} assume !(0 != ~tmp~7); {15600#true} is VALID [2020-07-17 21:35:17,788 INFO L263 TraceCheckUtils]: 73: Hoare triple {15600#true} call activatePump__wrappee__highWaterSensor(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,788 INFO L280 TraceCheckUtils]: 74: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15600#true} is VALID [2020-07-17 21:35:17,788 INFO L280 TraceCheckUtils]: 75: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,788 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15600#true} {15600#true} #494#return; {15600#true} is VALID [2020-07-17 21:35:17,789 INFO L280 TraceCheckUtils]: 77: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,789 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,790 INFO L280 TraceCheckUtils]: 79: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,791 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #480#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,791 INFO L280 TraceCheckUtils]: 81: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,792 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #500#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,792 INFO L263 TraceCheckUtils]: 83: Hoare triple {15674#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {15600#true} is VALID [2020-07-17 21:35:17,792 INFO L280 TraceCheckUtils]: 84: Hoare triple {15600#true} havoc ~tmp~1;havoc ~tmp___0~0; {15600#true} is VALID [2020-07-17 21:35:17,793 INFO L263 TraceCheckUtils]: 85: Hoare triple {15600#true} call #t~ret1 := getWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,793 INFO L280 TraceCheckUtils]: 86: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,793 INFO L280 TraceCheckUtils]: 87: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,793 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15600#true} {15600#true} #428#return; {15600#true} is VALID [2020-07-17 21:35:17,793 INFO L280 TraceCheckUtils]: 89: Hoare triple {15600#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15600#true} is VALID [2020-07-17 21:35:17,794 INFO L280 TraceCheckUtils]: 90: Hoare triple {15600#true} assume !(0 == ~tmp~1); {15600#true} is VALID [2020-07-17 21:35:17,794 INFO L280 TraceCheckUtils]: 91: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,794 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15600#true} {15674#(<= 2 ~waterLevel~0)} #502#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,795 INFO L280 TraceCheckUtils]: 93: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,796 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #488#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,796 INFO L280 TraceCheckUtils]: 95: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !false; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,797 INFO L280 TraceCheckUtils]: 96: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,798 INFO L280 TraceCheckUtils]: 97: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,798 INFO L280 TraceCheckUtils]: 98: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:17,799 INFO L263 TraceCheckUtils]: 99: Hoare triple {15674#(<= 2 ~waterLevel~0)} call waterRise(); {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:17,800 INFO L280 TraceCheckUtils]: 100: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:17,800 INFO L280 TraceCheckUtils]: 101: Hoare triple {15852#(<= |old(~waterLevel~0)| 1)} assume true; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:17,801 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {15852#(<= |old(~waterLevel~0)| 1)} {15674#(<= 2 ~waterLevel~0)} #482#return; {15601#false} is VALID [2020-07-17 21:35:17,801 INFO L280 TraceCheckUtils]: 103: Hoare triple {15601#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L280 TraceCheckUtils]: 104: Hoare triple {15601#false} assume !(0 != ~tmp___0~2); {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L280 TraceCheckUtils]: 105: Hoare triple {15601#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L280 TraceCheckUtils]: 106: Hoare triple {15601#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L280 TraceCheckUtils]: 107: Hoare triple {15601#false} assume 0 != ~tmp___1~0; {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L263 TraceCheckUtils]: 108: Hoare triple {15601#false} call timeShift(); {15601#false} is VALID [2020-07-17 21:35:17,802 INFO L280 TraceCheckUtils]: 109: Hoare triple {15601#false} assume 0 != ~pumpRunning~0; {15601#false} is VALID [2020-07-17 21:35:17,803 INFO L263 TraceCheckUtils]: 110: Hoare triple {15601#false} call lowerWaterLevel(); {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:17,803 INFO L280 TraceCheckUtils]: 111: Hoare triple {15711#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15600#true} is VALID [2020-07-17 21:35:17,803 INFO L280 TraceCheckUtils]: 112: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,803 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15600#true} {15601#false} #498#return; {15601#false} is VALID [2020-07-17 21:35:17,803 INFO L280 TraceCheckUtils]: 114: Hoare triple {15601#false} assume 0 != ~systemActive~0; {15601#false} is VALID [2020-07-17 21:35:17,804 INFO L263 TraceCheckUtils]: 115: Hoare triple {15601#false} call processEnvironment(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,804 INFO L280 TraceCheckUtils]: 116: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:17,804 INFO L280 TraceCheckUtils]: 117: Hoare triple {15600#true} assume 0 != ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:17,804 INFO L263 TraceCheckUtils]: 118: Hoare triple {15600#true} call #t~ret39 := isMethaneAlarm(); {15600#true} is VALID [2020-07-17 21:35:17,804 INFO L280 TraceCheckUtils]: 119: Hoare triple {15600#true} havoc ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,805 INFO L263 TraceCheckUtils]: 120: Hoare triple {15600#true} call #t~ret41 := isMethaneLevelCritical(); {15600#true} is VALID [2020-07-17 21:35:17,805 INFO L280 TraceCheckUtils]: 121: Hoare triple {15600#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15600#true} is VALID [2020-07-17 21:35:17,805 INFO L280 TraceCheckUtils]: 122: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,805 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {15600#true} {15600#true} #520#return; {15600#true} is VALID [2020-07-17 21:35:17,805 INFO L280 TraceCheckUtils]: 124: Hoare triple {15600#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15600#true} is VALID [2020-07-17 21:35:17,806 INFO L280 TraceCheckUtils]: 125: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,806 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {15600#true} {15600#true} #474#return; {15600#true} is VALID [2020-07-17 21:35:17,806 INFO L280 TraceCheckUtils]: 127: Hoare triple {15600#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {15600#true} is VALID [2020-07-17 21:35:17,806 INFO L280 TraceCheckUtils]: 128: Hoare triple {15600#true} assume !(0 != ~tmp~6); {15600#true} is VALID [2020-07-17 21:35:17,807 INFO L263 TraceCheckUtils]: 129: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:17,807 INFO L280 TraceCheckUtils]: 130: Hoare triple {15764#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:17,807 INFO L280 TraceCheckUtils]: 131: Hoare triple {15600#true} assume !(0 == ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:17,808 INFO L263 TraceCheckUtils]: 132: Hoare triple {15600#true} call processEnvironment__wrappee__base(); {15600#true} is VALID [2020-07-17 21:35:17,808 INFO L280 TraceCheckUtils]: 133: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,808 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {15600#true} {15600#true} #514#return; {15600#true} is VALID [2020-07-17 21:35:17,808 INFO L280 TraceCheckUtils]: 135: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,808 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {15600#true} {15600#true} #478#return; {15600#true} is VALID [2020-07-17 21:35:17,809 INFO L280 TraceCheckUtils]: 137: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,809 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {15600#true} {15601#false} #500#return; {15601#false} is VALID [2020-07-17 21:35:17,809 INFO L263 TraceCheckUtils]: 139: Hoare triple {15601#false} call __utac_acc__Specification4_spec__1(); {15601#false} is VALID [2020-07-17 21:35:17,809 INFO L280 TraceCheckUtils]: 140: Hoare triple {15601#false} havoc ~tmp~1;havoc ~tmp___0~0; {15601#false} is VALID [2020-07-17 21:35:17,809 INFO L263 TraceCheckUtils]: 141: Hoare triple {15601#false} call #t~ret1 := getWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:17,809 INFO L280 TraceCheckUtils]: 142: Hoare triple {15600#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15600#true} is VALID [2020-07-17 21:35:17,810 INFO L280 TraceCheckUtils]: 143: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,810 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {15600#true} {15601#false} #428#return; {15601#false} is VALID [2020-07-17 21:35:17,810 INFO L280 TraceCheckUtils]: 145: Hoare triple {15601#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15601#false} is VALID [2020-07-17 21:35:17,810 INFO L280 TraceCheckUtils]: 146: Hoare triple {15601#false} assume 0 == ~tmp~1; {15601#false} is VALID [2020-07-17 21:35:17,810 INFO L263 TraceCheckUtils]: 147: Hoare triple {15601#false} call #t~ret2 := isPumpRunning(); {15600#true} is VALID [2020-07-17 21:35:17,811 INFO L280 TraceCheckUtils]: 148: Hoare triple {15600#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {15600#true} is VALID [2020-07-17 21:35:17,811 INFO L280 TraceCheckUtils]: 149: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:17,811 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {15600#true} {15601#false} #430#return; {15601#false} is VALID [2020-07-17 21:35:17,811 INFO L280 TraceCheckUtils]: 151: Hoare triple {15601#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {15601#false} is VALID [2020-07-17 21:35:17,811 INFO L280 TraceCheckUtils]: 152: Hoare triple {15601#false} assume 0 != ~tmp___0~0; {15601#false} is VALID [2020-07-17 21:35:17,811 INFO L263 TraceCheckUtils]: 153: Hoare triple {15601#false} call __automaton_fail(); {15601#false} is VALID [2020-07-17 21:35:17,812 INFO L280 TraceCheckUtils]: 154: Hoare triple {15601#false} assume !false; {15601#false} is VALID [2020-07-17 21:35:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:35:17,859 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580825374] [2020-07-17 21:35:17,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1414228296] [2020-07-17 21:35:17,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:18,132 INFO L264 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-17 21:35:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:18,192 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:18,479 INFO L263 TraceCheckUtils]: 0: Hoare triple {15600#true} call ULTIMATE.init(); {15600#true} is VALID [2020-07-17 21:35:18,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {15600#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {15600#true} is VALID [2020-07-17 21:35:18,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,480 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15600#true} {15600#true} #526#return; {15600#true} is VALID [2020-07-17 21:35:18,480 INFO L263 TraceCheckUtils]: 4: Hoare triple {15600#true} call #t~ret74 := main(); {15600#true} is VALID [2020-07-17 21:35:18,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {15600#true} havoc ~retValue_acc~0;havoc ~tmp~0; {15600#true} is VALID [2020-07-17 21:35:18,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {15600#true} call select_helpers(); {15600#true} is VALID [2020-07-17 21:35:18,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,482 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15600#true} {15600#true} #434#return; {15600#true} is VALID [2020-07-17 21:35:18,482 INFO L263 TraceCheckUtils]: 9: Hoare triple {15600#true} call select_features(); {15600#true} is VALID [2020-07-17 21:35:18,482 INFO L280 TraceCheckUtils]: 10: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,482 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15600#true} {15600#true} #436#return; {15600#true} is VALID [2020-07-17 21:35:18,483 INFO L263 TraceCheckUtils]: 12: Hoare triple {15600#true} call #t~ret0 := valid_product(); {15600#true} is VALID [2020-07-17 21:35:18,483 INFO L280 TraceCheckUtils]: 13: Hoare triple {15600#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15600#true} is VALID [2020-07-17 21:35:18,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,484 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15600#true} {15600#true} #438#return; {15600#true} is VALID [2020-07-17 21:35:18,484 INFO L280 TraceCheckUtils]: 16: Hoare triple {15600#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {15600#true} is VALID [2020-07-17 21:35:18,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {15600#true} assume 0 != ~tmp~0; {15600#true} is VALID [2020-07-17 21:35:18,484 INFO L263 TraceCheckUtils]: 18: Hoare triple {15600#true} call setup(); {15600#true} is VALID [2020-07-17 21:35:18,485 INFO L280 TraceCheckUtils]: 19: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,485 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15600#true} {15600#true} #440#return; {15600#true} is VALID [2020-07-17 21:35:18,485 INFO L263 TraceCheckUtils]: 21: Hoare triple {15600#true} call runTest(); {15600#true} is VALID [2020-07-17 21:35:18,485 INFO L263 TraceCheckUtils]: 22: Hoare triple {15600#true} call test(); {15600#true} is VALID [2020-07-17 21:35:18,486 INFO L280 TraceCheckUtils]: 23: Hoare triple {15600#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15600#true} is VALID [2020-07-17 21:35:18,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {15600#true} assume !false; {15600#true} is VALID [2020-07-17 21:35:18,486 INFO L280 TraceCheckUtils]: 25: Hoare triple {15600#true} assume ~splverifierCounter~0 < 4; {15600#true} is VALID [2020-07-17 21:35:18,486 INFO L280 TraceCheckUtils]: 26: Hoare triple {15600#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {15600#true} is VALID [2020-07-17 21:35:18,486 INFO L280 TraceCheckUtils]: 27: Hoare triple {15600#true} assume 0 != ~tmp~9; {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L263 TraceCheckUtils]: 28: Hoare triple {15600#true} call waterRise(); {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L280 TraceCheckUtils]: 29: Hoare triple {15600#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L280 TraceCheckUtils]: 30: Hoare triple {15600#true} assume true; {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15600#true} {15600#true} #482#return; {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L280 TraceCheckUtils]: 32: Hoare triple {15600#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {15600#true} is VALID [2020-07-17 21:35:18,487 INFO L280 TraceCheckUtils]: 33: Hoare triple {15600#true} assume !(0 != ~tmp___0~2); {15600#true} is VALID [2020-07-17 21:35:18,488 INFO L280 TraceCheckUtils]: 34: Hoare triple {15600#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {15600#true} is VALID [2020-07-17 21:35:18,488 INFO L280 TraceCheckUtils]: 35: Hoare triple {15600#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {15600#true} is VALID [2020-07-17 21:35:18,488 INFO L280 TraceCheckUtils]: 36: Hoare triple {15600#true} assume 0 != ~tmp___1~0; {15600#true} is VALID [2020-07-17 21:35:18,488 INFO L263 TraceCheckUtils]: 37: Hoare triple {15600#true} call timeShift(); {15600#true} is VALID [2020-07-17 21:35:18,488 INFO L280 TraceCheckUtils]: 38: Hoare triple {15600#true} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L280 TraceCheckUtils]: 39: Hoare triple {15600#true} assume 0 != ~systemActive~0; {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L263 TraceCheckUtils]: 40: Hoare triple {15600#true} call processEnvironment(); {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L280 TraceCheckUtils]: 41: Hoare triple {15600#true} havoc ~tmp~6; {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L280 TraceCheckUtils]: 42: Hoare triple {15600#true} assume !(0 != ~pumpRunning~0); {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L263 TraceCheckUtils]: 43: Hoare triple {15600#true} call processEnvironment__wrappee__methaneQuery(); {15600#true} is VALID [2020-07-17 21:35:18,489 INFO L280 TraceCheckUtils]: 44: Hoare triple {15600#true} havoc ~tmp~5; {15600#true} is VALID [2020-07-17 21:35:18,490 INFO L280 TraceCheckUtils]: 45: Hoare triple {15600#true} assume 0 == ~pumpRunning~0; {15600#true} is VALID [2020-07-17 21:35:18,490 INFO L263 TraceCheckUtils]: 46: Hoare triple {15600#true} call #t~ret38 := isHighWaterLevel(); {15600#true} is VALID [2020-07-17 21:35:18,490 INFO L280 TraceCheckUtils]: 47: Hoare triple {15600#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {15600#true} is VALID [2020-07-17 21:35:18,490 INFO L263 TraceCheckUtils]: 48: Hoare triple {15600#true} call #t~ret58 := isHighWaterSensorDry(); {15600#true} is VALID [2020-07-17 21:35:18,490 INFO L280 TraceCheckUtils]: 49: Hoare triple {15600#true} havoc ~retValue_acc~9; {15600#true} is VALID [2020-07-17 21:35:18,491 INFO L280 TraceCheckUtils]: 50: Hoare triple {15600#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,492 INFO L280 TraceCheckUtils]: 51: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,493 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #496#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,494 INFO L280 TraceCheckUtils]: 53: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,495 INFO L280 TraceCheckUtils]: 54: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,496 INFO L280 TraceCheckUtils]: 55: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,497 INFO L280 TraceCheckUtils]: 56: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,498 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #508#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,499 INFO L280 TraceCheckUtils]: 58: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,500 INFO L280 TraceCheckUtils]: 59: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,501 INFO L263 TraceCheckUtils]: 60: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,502 INFO L280 TraceCheckUtils]: 61: Hoare triple {15674#(<= 2 ~waterLevel~0)} havoc ~tmp~7; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,503 INFO L263 TraceCheckUtils]: 62: Hoare triple {15674#(<= 2 ~waterLevel~0)} call #t~ret40 := isMethaneAlarm(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,504 INFO L280 TraceCheckUtils]: 63: Hoare triple {15674#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~4; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,504 INFO L263 TraceCheckUtils]: 64: Hoare triple {15674#(<= 2 ~waterLevel~0)} call #t~ret41 := isMethaneLevelCritical(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,505 INFO L280 TraceCheckUtils]: 65: Hoare triple {15674#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,506 INFO L280 TraceCheckUtils]: 66: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,507 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #520#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,508 INFO L280 TraceCheckUtils]: 68: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,509 INFO L280 TraceCheckUtils]: 69: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,510 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #492#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,511 INFO L280 TraceCheckUtils]: 71: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,512 INFO L280 TraceCheckUtils]: 72: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,513 INFO L263 TraceCheckUtils]: 73: Hoare triple {15674#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,514 INFO L280 TraceCheckUtils]: 74: Hoare triple {15674#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,515 INFO L280 TraceCheckUtils]: 75: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,516 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #494#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,517 INFO L280 TraceCheckUtils]: 77: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,518 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #510#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,519 INFO L280 TraceCheckUtils]: 79: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,520 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #480#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,521 INFO L280 TraceCheckUtils]: 81: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,522 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #500#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,523 INFO L263 TraceCheckUtils]: 83: Hoare triple {15674#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,523 INFO L280 TraceCheckUtils]: 84: Hoare triple {15674#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,524 INFO L263 TraceCheckUtils]: 85: Hoare triple {15674#(<= 2 ~waterLevel~0)} call #t~ret1 := getWaterLevel(); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,525 INFO L280 TraceCheckUtils]: 86: Hoare triple {15674#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,526 INFO L280 TraceCheckUtils]: 87: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,527 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #428#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,528 INFO L280 TraceCheckUtils]: 89: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,529 INFO L280 TraceCheckUtils]: 90: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,530 INFO L280 TraceCheckUtils]: 91: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,531 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15674#(<= 2 ~waterLevel~0)} #502#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,532 INFO L280 TraceCheckUtils]: 93: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume true; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,533 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {15674#(<= 2 ~waterLevel~0)} {15600#true} #488#return; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,534 INFO L280 TraceCheckUtils]: 95: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume !false; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,535 INFO L280 TraceCheckUtils]: 96: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,536 INFO L280 TraceCheckUtils]: 97: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,537 INFO L280 TraceCheckUtils]: 98: Hoare triple {15674#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~9; {15674#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:18,538 INFO L263 TraceCheckUtils]: 99: Hoare triple {15674#(<= 2 ~waterLevel~0)} call waterRise(); {16173#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:18,539 INFO L280 TraceCheckUtils]: 100: Hoare triple {16173#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:18,540 INFO L280 TraceCheckUtils]: 101: Hoare triple {15852#(<= |old(~waterLevel~0)| 1)} assume true; {15852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:35:18,541 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {15852#(<= |old(~waterLevel~0)| 1)} {15674#(<= 2 ~waterLevel~0)} #482#return; {15601#false} is VALID [2020-07-17 21:35:18,542 INFO L280 TraceCheckUtils]: 103: Hoare triple {15601#false} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {15601#false} is VALID [2020-07-17 21:35:18,542 INFO L280 TraceCheckUtils]: 104: Hoare triple {15601#false} assume !(0 != ~tmp___0~2); {15601#false} is VALID [2020-07-17 21:35:18,542 INFO L280 TraceCheckUtils]: 105: Hoare triple {15601#false} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {15601#false} is VALID [2020-07-17 21:35:18,543 INFO L280 TraceCheckUtils]: 106: Hoare triple {15601#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {15601#false} is VALID [2020-07-17 21:35:18,543 INFO L280 TraceCheckUtils]: 107: Hoare triple {15601#false} assume 0 != ~tmp___1~0; {15601#false} is VALID [2020-07-17 21:35:18,543 INFO L263 TraceCheckUtils]: 108: Hoare triple {15601#false} call timeShift(); {15601#false} is VALID [2020-07-17 21:35:18,543 INFO L280 TraceCheckUtils]: 109: Hoare triple {15601#false} assume 0 != ~pumpRunning~0; {15601#false} is VALID [2020-07-17 21:35:18,544 INFO L263 TraceCheckUtils]: 110: Hoare triple {15601#false} call lowerWaterLevel(); {15601#false} is VALID [2020-07-17 21:35:18,544 INFO L280 TraceCheckUtils]: 111: Hoare triple {15601#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {15601#false} is VALID [2020-07-17 21:35:18,544 INFO L280 TraceCheckUtils]: 112: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,545 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {15601#false} {15601#false} #498#return; {15601#false} is VALID [2020-07-17 21:35:18,545 INFO L280 TraceCheckUtils]: 114: Hoare triple {15601#false} assume 0 != ~systemActive~0; {15601#false} is VALID [2020-07-17 21:35:18,545 INFO L263 TraceCheckUtils]: 115: Hoare triple {15601#false} call processEnvironment(); {15601#false} is VALID [2020-07-17 21:35:18,546 INFO L280 TraceCheckUtils]: 116: Hoare triple {15601#false} havoc ~tmp~6; {15601#false} is VALID [2020-07-17 21:35:18,546 INFO L280 TraceCheckUtils]: 117: Hoare triple {15601#false} assume 0 != ~pumpRunning~0; {15601#false} is VALID [2020-07-17 21:35:18,546 INFO L263 TraceCheckUtils]: 118: Hoare triple {15601#false} call #t~ret39 := isMethaneAlarm(); {15601#false} is VALID [2020-07-17 21:35:18,547 INFO L280 TraceCheckUtils]: 119: Hoare triple {15601#false} havoc ~retValue_acc~4; {15601#false} is VALID [2020-07-17 21:35:18,547 INFO L263 TraceCheckUtils]: 120: Hoare triple {15601#false} call #t~ret41 := isMethaneLevelCritical(); {15601#false} is VALID [2020-07-17 21:35:18,547 INFO L280 TraceCheckUtils]: 121: Hoare triple {15601#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {15601#false} is VALID [2020-07-17 21:35:18,547 INFO L280 TraceCheckUtils]: 122: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,548 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {15601#false} {15601#false} #520#return; {15601#false} is VALID [2020-07-17 21:35:18,548 INFO L280 TraceCheckUtils]: 124: Hoare triple {15601#false} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {15601#false} is VALID [2020-07-17 21:35:18,548 INFO L280 TraceCheckUtils]: 125: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,549 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {15601#false} {15601#false} #474#return; {15601#false} is VALID [2020-07-17 21:35:18,549 INFO L280 TraceCheckUtils]: 127: Hoare triple {15601#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {15601#false} is VALID [2020-07-17 21:35:18,549 INFO L280 TraceCheckUtils]: 128: Hoare triple {15601#false} assume !(0 != ~tmp~6); {15601#false} is VALID [2020-07-17 21:35:18,550 INFO L263 TraceCheckUtils]: 129: Hoare triple {15601#false} call processEnvironment__wrappee__methaneQuery(); {15601#false} is VALID [2020-07-17 21:35:18,550 INFO L280 TraceCheckUtils]: 130: Hoare triple {15601#false} havoc ~tmp~5; {15601#false} is VALID [2020-07-17 21:35:18,550 INFO L280 TraceCheckUtils]: 131: Hoare triple {15601#false} assume !(0 == ~pumpRunning~0); {15601#false} is VALID [2020-07-17 21:35:18,550 INFO L263 TraceCheckUtils]: 132: Hoare triple {15601#false} call processEnvironment__wrappee__base(); {15601#false} is VALID [2020-07-17 21:35:18,550 INFO L280 TraceCheckUtils]: 133: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,551 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {15601#false} {15601#false} #514#return; {15601#false} is VALID [2020-07-17 21:35:18,551 INFO L280 TraceCheckUtils]: 135: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,551 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {15601#false} {15601#false} #478#return; {15601#false} is VALID [2020-07-17 21:35:18,551 INFO L280 TraceCheckUtils]: 137: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,552 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {15601#false} {15601#false} #500#return; {15601#false} is VALID [2020-07-17 21:35:18,552 INFO L263 TraceCheckUtils]: 139: Hoare triple {15601#false} call __utac_acc__Specification4_spec__1(); {15601#false} is VALID [2020-07-17 21:35:18,552 INFO L280 TraceCheckUtils]: 140: Hoare triple {15601#false} havoc ~tmp~1;havoc ~tmp___0~0; {15601#false} is VALID [2020-07-17 21:35:18,552 INFO L263 TraceCheckUtils]: 141: Hoare triple {15601#false} call #t~ret1 := getWaterLevel(); {15601#false} is VALID [2020-07-17 21:35:18,552 INFO L280 TraceCheckUtils]: 142: Hoare triple {15601#false} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {15601#false} is VALID [2020-07-17 21:35:18,553 INFO L280 TraceCheckUtils]: 143: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,553 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {15601#false} {15601#false} #428#return; {15601#false} is VALID [2020-07-17 21:35:18,553 INFO L280 TraceCheckUtils]: 145: Hoare triple {15601#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {15601#false} is VALID [2020-07-17 21:35:18,553 INFO L280 TraceCheckUtils]: 146: Hoare triple {15601#false} assume 0 == ~tmp~1; {15601#false} is VALID [2020-07-17 21:35:18,554 INFO L263 TraceCheckUtils]: 147: Hoare triple {15601#false} call #t~ret2 := isPumpRunning(); {15601#false} is VALID [2020-07-17 21:35:18,554 INFO L280 TraceCheckUtils]: 148: Hoare triple {15601#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {15601#false} is VALID [2020-07-17 21:35:18,554 INFO L280 TraceCheckUtils]: 149: Hoare triple {15601#false} assume true; {15601#false} is VALID [2020-07-17 21:35:18,554 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {15601#false} {15601#false} #430#return; {15601#false} is VALID [2020-07-17 21:35:18,554 INFO L280 TraceCheckUtils]: 151: Hoare triple {15601#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {15601#false} is VALID [2020-07-17 21:35:18,555 INFO L280 TraceCheckUtils]: 152: Hoare triple {15601#false} assume 0 != ~tmp___0~0; {15601#false} is VALID [2020-07-17 21:35:18,555 INFO L263 TraceCheckUtils]: 153: Hoare triple {15601#false} call __automaton_fail(); {15601#false} is VALID [2020-07-17 21:35:18,555 INFO L280 TraceCheckUtils]: 154: Hoare triple {15601#false} assume !false; {15601#false} is VALID [2020-07-17 21:35:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:35:18,589 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:18,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 9 [2020-07-17 21:35:18,590 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512665838] [2020-07-17 21:35:18,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 21:35:18,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:18,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:35:18,822 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:18,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:35:18,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:18,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:35:18,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:35:18,823 INFO L87 Difference]: Start difference. First operand 423 states and 485 transitions. Second operand 5 states. [2020-07-17 21:35:25,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:25,171 INFO L93 Difference]: Finished difference Result 799 states and 966 transitions. [2020-07-17 21:35:25,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:35:25,171 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 21:35:25,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 425 transitions. [2020-07-17 21:35:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 425 transitions. [2020-07-17 21:35:25,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 425 transitions. [2020-07-17 21:35:25,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:25,739 INFO L225 Difference]: With dead ends: 799 [2020-07-17 21:35:25,740 INFO L226 Difference]: Without dead ends: 463 [2020-07-17 21:35:25,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 5 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:35:25,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2020-07-17 21:35:29,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 437. [2020-07-17 21:35:29,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:29,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 463 states. Second operand 437 states. [2020-07-17 21:35:29,860 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 437 states. [2020-07-17 21:35:29,861 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 437 states. [2020-07-17 21:35:29,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:29,880 INFO L93 Difference]: Finished difference Result 463 states and 558 transitions. [2020-07-17 21:35:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2020-07-17 21:35:29,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:29,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:29,882 INFO L74 IsIncluded]: Start isIncluded. First operand 437 states. Second operand 463 states. [2020-07-17 21:35:29,882 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 463 states. [2020-07-17 21:35:29,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:29,903 INFO L93 Difference]: Finished difference Result 463 states and 558 transitions. [2020-07-17 21:35:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2020-07-17 21:35:29,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:29,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:29,905 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:29,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2020-07-17 21:35:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 513 transitions. [2020-07-17 21:35:29,923 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 513 transitions. Word has length 155 [2020-07-17 21:35:29,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:29,923 INFO L479 AbstractCegarLoop]: Abstraction has 437 states and 513 transitions. [2020-07-17 21:35:29,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:35:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 513 transitions. [2020-07-17 21:35:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-17 21:35:29,926 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:29,927 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:30,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:30,141 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:30,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:30,142 INFO L82 PathProgramCache]: Analyzing trace with hash -671566746, now seen corresponding path program 1 times [2020-07-17 21:35:30,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:30,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109213313] [2020-07-17 21:35:30,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,661 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {19077#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {18967#true} is VALID [2020-07-17 21:35:30,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #526#return; {18967#true} is VALID [2020-07-17 21:35:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,730 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18967#true} {18967#true} #434#return; {18967#true} is VALID [2020-07-17 21:35:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,734 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18967#true} {18967#true} #436#return; {18967#true} is VALID [2020-07-17 21:35:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18967#true} is VALID [2020-07-17 21:35:30,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #438#return; {18967#true} is VALID [2020-07-17 21:35:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,743 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18967#true} {18967#true} #440#return; {18967#true} is VALID [2020-07-17 21:35:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18967#true} is VALID [2020-07-17 21:35:30,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #482#return; {18967#true} is VALID [2020-07-17 21:35:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:30,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:30,901 INFO L263 TraceCheckUtils]: 1: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:30,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:30,902 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,903 INFO L280 TraceCheckUtils]: 4: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,905 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,907 INFO L280 TraceCheckUtils]: 7: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,908 INFO L280 TraceCheckUtils]: 8: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,909 INFO L280 TraceCheckUtils]: 9: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,910 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:30,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:30,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,927 INFO L263 TraceCheckUtils]: 1: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:30,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:30,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,928 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:30,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,929 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:30,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:30,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18967#true} is VALID [2020-07-17 21:35:30,935 INFO L263 TraceCheckUtils]: 1: Hoare triple {18967#true} call #t~ret40 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:30,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,936 INFO L263 TraceCheckUtils]: 3: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:30,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:30,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,937 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:30,938 INFO L280 TraceCheckUtils]: 7: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,938 INFO L280 TraceCheckUtils]: 8: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,938 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:30,939 INFO L280 TraceCheckUtils]: 10: Hoare triple {18967#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {18967#true} is VALID [2020-07-17 21:35:30,939 INFO L280 TraceCheckUtils]: 11: Hoare triple {18967#true} assume !(0 != ~tmp~7); {18967#true} is VALID [2020-07-17 21:35:30,941 INFO L263 TraceCheckUtils]: 12: Hoare triple {18967#true} call activatePump__wrappee__highWaterSensor(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,941 INFO L280 TraceCheckUtils]: 13: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:30,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,942 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:30,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,943 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:30,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume 0 == ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:30,945 INFO L263 TraceCheckUtils]: 2: Hoare triple {18967#true} call #t~ret38 := isHighWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:30,945 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:30,946 INFO L263 TraceCheckUtils]: 4: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:30,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:30,947 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,948 INFO L280 TraceCheckUtils]: 7: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,949 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,950 INFO L280 TraceCheckUtils]: 9: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,952 INFO L280 TraceCheckUtils]: 10: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,953 INFO L280 TraceCheckUtils]: 11: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,954 INFO L280 TraceCheckUtils]: 12: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,955 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,956 INFO L280 TraceCheckUtils]: 14: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,957 INFO L280 TraceCheckUtils]: 15: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,958 INFO L263 TraceCheckUtils]: 16: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18967#true} is VALID [2020-07-17 21:35:30,959 INFO L263 TraceCheckUtils]: 18: Hoare triple {18967#true} call #t~ret40 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:30,960 INFO L280 TraceCheckUtils]: 19: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,960 INFO L263 TraceCheckUtils]: 20: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:30,960 INFO L280 TraceCheckUtils]: 21: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:30,961 INFO L280 TraceCheckUtils]: 22: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,961 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:30,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,962 INFO L280 TraceCheckUtils]: 25: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,962 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:30,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {18967#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {18967#true} is VALID [2020-07-17 21:35:30,963 INFO L280 TraceCheckUtils]: 28: Hoare triple {18967#true} assume !(0 != ~tmp~7); {18967#true} is VALID [2020-07-17 21:35:30,964 INFO L263 TraceCheckUtils]: 29: Hoare triple {18967#true} call activatePump__wrappee__highWaterSensor(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:30,965 INFO L280 TraceCheckUtils]: 31: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,965 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:30,966 INFO L280 TraceCheckUtils]: 33: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,967 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,968 INFO L280 TraceCheckUtils]: 35: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,969 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #480#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:30,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:30,973 INFO L263 TraceCheckUtils]: 2: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:30,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {18967#true} assume 0 == ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:30,974 INFO L263 TraceCheckUtils]: 5: Hoare triple {18967#true} call #t~ret38 := isHighWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:30,974 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:30,974 INFO L263 TraceCheckUtils]: 7: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:30,975 INFO L280 TraceCheckUtils]: 8: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:30,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,978 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,979 INFO L280 TraceCheckUtils]: 12: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,980 INFO L280 TraceCheckUtils]: 13: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,980 INFO L280 TraceCheckUtils]: 14: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,981 INFO L280 TraceCheckUtils]: 15: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,982 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,983 INFO L280 TraceCheckUtils]: 17: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,983 INFO L280 TraceCheckUtils]: 18: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,984 INFO L263 TraceCheckUtils]: 19: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,985 INFO L280 TraceCheckUtils]: 20: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18967#true} is VALID [2020-07-17 21:35:30,985 INFO L263 TraceCheckUtils]: 21: Hoare triple {18967#true} call #t~ret40 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:30,985 INFO L280 TraceCheckUtils]: 22: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,985 INFO L263 TraceCheckUtils]: 23: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:30,986 INFO L280 TraceCheckUtils]: 24: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:30,986 INFO L280 TraceCheckUtils]: 25: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,986 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:30,986 INFO L280 TraceCheckUtils]: 27: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:30,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,987 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:30,987 INFO L280 TraceCheckUtils]: 30: Hoare triple {18967#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {18967#true} is VALID [2020-07-17 21:35:30,987 INFO L280 TraceCheckUtils]: 31: Hoare triple {18967#true} assume !(0 != ~tmp~7); {18967#true} is VALID [2020-07-17 21:35:30,988 INFO L263 TraceCheckUtils]: 32: Hoare triple {18967#true} call activatePump__wrappee__highWaterSensor(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:30,988 INFO L280 TraceCheckUtils]: 33: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:30,988 INFO L280 TraceCheckUtils]: 34: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,989 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:30,989 INFO L280 TraceCheckUtils]: 36: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:30,990 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,990 INFO L280 TraceCheckUtils]: 38: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,991 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #480#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,992 INFO L280 TraceCheckUtils]: 40: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,992 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #500#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {18967#true} is VALID [2020-07-17 21:35:31,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #428#return; {18967#true} is VALID [2020-07-17 21:35:31,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~tmp~1;havoc ~tmp___0~0; {18967#true} is VALID [2020-07-17 21:35:31,006 INFO L263 TraceCheckUtils]: 1: Hoare triple {18967#true} call #t~ret1 := getWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {18967#true} is VALID [2020-07-17 21:35:31,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,007 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18967#true} {18967#true} #428#return; {18967#true} is VALID [2020-07-17 21:35:31,008 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {18967#true} is VALID [2020-07-17 21:35:31,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} assume !(0 == ~tmp~1); {18967#true} is VALID [2020-07-17 21:35:31,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,010 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #502#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {19079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume 0 != ~systemActive~0; {18967#true} is VALID [2020-07-17 21:35:31,012 INFO L263 TraceCheckUtils]: 2: Hoare triple {18967#true} call processEnvironment(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,012 INFO L280 TraceCheckUtils]: 3: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:31,012 INFO L280 TraceCheckUtils]: 4: Hoare triple {18967#true} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,014 INFO L263 TraceCheckUtils]: 5: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,014 INFO L280 TraceCheckUtils]: 6: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:31,014 INFO L280 TraceCheckUtils]: 7: Hoare triple {18967#true} assume 0 == ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:31,015 INFO L263 TraceCheckUtils]: 8: Hoare triple {18967#true} call #t~ret38 := isHighWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,015 INFO L280 TraceCheckUtils]: 9: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:31,015 INFO L263 TraceCheckUtils]: 10: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:31,016 INFO L280 TraceCheckUtils]: 11: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:31,017 INFO L280 TraceCheckUtils]: 12: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,018 INFO L280 TraceCheckUtils]: 13: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,019 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,020 INFO L280 TraceCheckUtils]: 15: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,021 INFO L280 TraceCheckUtils]: 16: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,022 INFO L280 TraceCheckUtils]: 17: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,023 INFO L280 TraceCheckUtils]: 18: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,024 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,025 INFO L280 TraceCheckUtils]: 20: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,026 INFO L280 TraceCheckUtils]: 21: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,028 INFO L263 TraceCheckUtils]: 22: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18967#true} is VALID [2020-07-17 21:35:31,028 INFO L263 TraceCheckUtils]: 24: Hoare triple {18967#true} call #t~ret40 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:31,029 INFO L280 TraceCheckUtils]: 25: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,029 INFO L263 TraceCheckUtils]: 26: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:31,029 INFO L280 TraceCheckUtils]: 27: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,030 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,030 INFO L280 TraceCheckUtils]: 30: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,031 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:31,031 INFO L280 TraceCheckUtils]: 33: Hoare triple {18967#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {18967#true} is VALID [2020-07-17 21:35:31,032 INFO L280 TraceCheckUtils]: 34: Hoare triple {18967#true} assume !(0 != ~tmp~7); {18967#true} is VALID [2020-07-17 21:35:31,033 INFO L263 TraceCheckUtils]: 35: Hoare triple {18967#true} call activatePump__wrappee__highWaterSensor(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,033 INFO L280 TraceCheckUtils]: 36: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:31,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,034 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:31,034 INFO L280 TraceCheckUtils]: 39: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,035 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,036 INFO L280 TraceCheckUtils]: 41: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,037 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #480#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,038 INFO L280 TraceCheckUtils]: 43: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,039 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #500#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,040 INFO L263 TraceCheckUtils]: 45: Hoare triple {19041#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18967#true} is VALID [2020-07-17 21:35:31,040 INFO L280 TraceCheckUtils]: 46: Hoare triple {18967#true} havoc ~tmp~1;havoc ~tmp___0~0; {18967#true} is VALID [2020-07-17 21:35:31,040 INFO L263 TraceCheckUtils]: 47: Hoare triple {18967#true} call #t~ret1 := getWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,041 INFO L280 TraceCheckUtils]: 48: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {18967#true} is VALID [2020-07-17 21:35:31,041 INFO L280 TraceCheckUtils]: 49: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,041 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {18967#true} {18967#true} #428#return; {18967#true} is VALID [2020-07-17 21:35:31,042 INFO L280 TraceCheckUtils]: 51: Hoare triple {18967#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {18967#true} is VALID [2020-07-17 21:35:31,042 INFO L280 TraceCheckUtils]: 52: Hoare triple {18967#true} assume !(0 == ~tmp~1); {18967#true} is VALID [2020-07-17 21:35:31,042 INFO L280 TraceCheckUtils]: 53: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,044 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #502#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,045 INFO L280 TraceCheckUtils]: 55: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,046 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #488#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:31,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:31,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {19041#(<= 2 ~waterLevel~0)} #498#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,110 INFO L263 TraceCheckUtils]: 1: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:31,111 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,111 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,111 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,111 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,112 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18967#true} {18967#true} #474#return; {18967#true} is VALID [2020-07-17 21:35:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18967#true} {18967#true} #514#return; {18967#true} is VALID [2020-07-17 21:35:31,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:31,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume !(0 == ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,121 INFO L263 TraceCheckUtils]: 2: Hoare triple {18967#true} call processEnvironment__wrappee__base(); {18967#true} is VALID [2020-07-17 21:35:31,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,122 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18967#true} {18967#true} #514#return; {18967#true} is VALID [2020-07-17 21:35:31,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,123 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {18967#true} {18967#true} #478#return; {18967#true} is VALID [2020-07-17 21:35:31,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:31,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume 0 != ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:31,124 INFO L263 TraceCheckUtils]: 2: Hoare triple {18967#true} call #t~ret39 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:31,124 INFO L280 TraceCheckUtils]: 3: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,124 INFO L263 TraceCheckUtils]: 4: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:31,125 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,125 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,126 INFO L280 TraceCheckUtils]: 8: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,126 INFO L280 TraceCheckUtils]: 9: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,126 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {18967#true} {18967#true} #474#return; {18967#true} is VALID [2020-07-17 21:35:31,127 INFO L280 TraceCheckUtils]: 11: Hoare triple {18967#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {18967#true} is VALID [2020-07-17 21:35:31,127 INFO L280 TraceCheckUtils]: 12: Hoare triple {18967#true} assume !(0 != ~tmp~6); {18967#true} is VALID [2020-07-17 21:35:31,128 INFO L263 TraceCheckUtils]: 13: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:31,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {18967#true} assume !(0 == ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,129 INFO L263 TraceCheckUtils]: 16: Hoare triple {18967#true} call processEnvironment__wrappee__base(); {18967#true} is VALID [2020-07-17 21:35:31,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,130 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {18967#true} {18967#true} #514#return; {18967#true} is VALID [2020-07-17 21:35:31,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,130 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18967#true} {18967#true} #478#return; {18967#true} is VALID [2020-07-17 21:35:31,131 INFO L280 TraceCheckUtils]: 21: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,132 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18967#true} {19045#(<= 1 ~waterLevel~0)} #500#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {19240#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:35:31,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {19240#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {19240#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:35:31,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19240#(= |getWaterLevel_#res| ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #428#return; {19072#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret1|)} is VALID [2020-07-17 21:35:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {18967#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {18967#true} is VALID [2020-07-17 21:35:31,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18967#true} {18968#false} #430#return; {18968#false} is VALID [2020-07-17 21:35:31,179 INFO L263 TraceCheckUtils]: 0: Hoare triple {18967#true} call ULTIMATE.init(); {19077#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:35:31,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {19077#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {18967#true} is VALID [2020-07-17 21:35:31,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,180 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18967#true} {18967#true} #526#return; {18967#true} is VALID [2020-07-17 21:35:31,180 INFO L263 TraceCheckUtils]: 4: Hoare triple {18967#true} call #t~ret74 := main(); {18967#true} is VALID [2020-07-17 21:35:31,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} havoc ~retValue_acc~0;havoc ~tmp~0; {18967#true} is VALID [2020-07-17 21:35:31,181 INFO L263 TraceCheckUtils]: 6: Hoare triple {18967#true} call select_helpers(); {18967#true} is VALID [2020-07-17 21:35:31,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,182 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18967#true} {18967#true} #434#return; {18967#true} is VALID [2020-07-17 21:35:31,182 INFO L263 TraceCheckUtils]: 9: Hoare triple {18967#true} call select_features(); {18967#true} is VALID [2020-07-17 21:35:31,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,183 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18967#true} {18967#true} #436#return; {18967#true} is VALID [2020-07-17 21:35:31,183 INFO L263 TraceCheckUtils]: 12: Hoare triple {18967#true} call #t~ret0 := valid_product(); {18967#true} is VALID [2020-07-17 21:35:31,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {18967#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18967#true} is VALID [2020-07-17 21:35:31,184 INFO L280 TraceCheckUtils]: 14: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,184 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18967#true} {18967#true} #438#return; {18967#true} is VALID [2020-07-17 21:35:31,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {18967#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18967#true} is VALID [2020-07-17 21:35:31,184 INFO L280 TraceCheckUtils]: 17: Hoare triple {18967#true} assume 0 != ~tmp~0; {18967#true} is VALID [2020-07-17 21:35:31,185 INFO L263 TraceCheckUtils]: 18: Hoare triple {18967#true} call setup(); {18967#true} is VALID [2020-07-17 21:35:31,185 INFO L280 TraceCheckUtils]: 19: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,185 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18967#true} {18967#true} #440#return; {18967#true} is VALID [2020-07-17 21:35:31,186 INFO L263 TraceCheckUtils]: 21: Hoare triple {18967#true} call runTest(); {18967#true} is VALID [2020-07-17 21:35:31,186 INFO L263 TraceCheckUtils]: 22: Hoare triple {18967#true} call test(); {18967#true} is VALID [2020-07-17 21:35:31,186 INFO L280 TraceCheckUtils]: 23: Hoare triple {18967#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18967#true} is VALID [2020-07-17 21:35:31,186 INFO L280 TraceCheckUtils]: 24: Hoare triple {18967#true} assume !false; {18967#true} is VALID [2020-07-17 21:35:31,187 INFO L280 TraceCheckUtils]: 25: Hoare triple {18967#true} assume ~splverifierCounter~0 < 4; {18967#true} is VALID [2020-07-17 21:35:31,187 INFO L280 TraceCheckUtils]: 26: Hoare triple {18967#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {18967#true} is VALID [2020-07-17 21:35:31,187 INFO L280 TraceCheckUtils]: 27: Hoare triple {18967#true} assume 0 != ~tmp~9; {18967#true} is VALID [2020-07-17 21:35:31,189 INFO L263 TraceCheckUtils]: 28: Hoare triple {18967#true} call waterRise(); {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:31,189 INFO L280 TraceCheckUtils]: 29: Hoare triple {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18967#true} is VALID [2020-07-17 21:35:31,189 INFO L280 TraceCheckUtils]: 30: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,190 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18967#true} {18967#true} #482#return; {18967#true} is VALID [2020-07-17 21:35:31,190 INFO L280 TraceCheckUtils]: 32: Hoare triple {18967#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {18967#true} is VALID [2020-07-17 21:35:31,190 INFO L280 TraceCheckUtils]: 33: Hoare triple {18967#true} assume !(0 != ~tmp___0~2); {18967#true} is VALID [2020-07-17 21:35:31,190 INFO L280 TraceCheckUtils]: 34: Hoare triple {18967#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {18967#true} is VALID [2020-07-17 21:35:31,191 INFO L280 TraceCheckUtils]: 35: Hoare triple {18967#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {18967#true} is VALID [2020-07-17 21:35:31,191 INFO L280 TraceCheckUtils]: 36: Hoare triple {18967#true} assume 0 != ~tmp___1~0; {18967#true} is VALID [2020-07-17 21:35:31,192 INFO L263 TraceCheckUtils]: 37: Hoare triple {18967#true} call timeShift(); {19079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:31,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {19079#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {18967#true} assume 0 != ~systemActive~0; {18967#true} is VALID [2020-07-17 21:35:31,194 INFO L263 TraceCheckUtils]: 40: Hoare triple {18967#true} call processEnvironment(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,194 INFO L280 TraceCheckUtils]: 41: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:31,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {18967#true} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,195 INFO L263 TraceCheckUtils]: 43: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,196 INFO L280 TraceCheckUtils]: 44: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:31,196 INFO L280 TraceCheckUtils]: 45: Hoare triple {18967#true} assume 0 == ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:31,196 INFO L263 TraceCheckUtils]: 46: Hoare triple {18967#true} call #t~ret38 := isHighWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,197 INFO L280 TraceCheckUtils]: 47: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:31,197 INFO L263 TraceCheckUtils]: 48: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:31,197 INFO L280 TraceCheckUtils]: 49: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:31,198 INFO L280 TraceCheckUtils]: 50: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,199 INFO L280 TraceCheckUtils]: 51: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,200 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,201 INFO L280 TraceCheckUtils]: 53: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,202 INFO L280 TraceCheckUtils]: 54: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,202 INFO L280 TraceCheckUtils]: 55: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,203 INFO L280 TraceCheckUtils]: 56: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,204 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,204 INFO L280 TraceCheckUtils]: 58: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,205 INFO L280 TraceCheckUtils]: 59: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,206 INFO L263 TraceCheckUtils]: 60: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,206 INFO L280 TraceCheckUtils]: 61: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {18967#true} is VALID [2020-07-17 21:35:31,206 INFO L263 TraceCheckUtils]: 62: Hoare triple {18967#true} call #t~ret40 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:31,207 INFO L280 TraceCheckUtils]: 63: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,207 INFO L263 TraceCheckUtils]: 64: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:31,207 INFO L280 TraceCheckUtils]: 65: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,207 INFO L280 TraceCheckUtils]: 66: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,207 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,208 INFO L280 TraceCheckUtils]: 68: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,208 INFO L280 TraceCheckUtils]: 69: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,208 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {18967#true} {18967#true} #492#return; {18967#true} is VALID [2020-07-17 21:35:31,208 INFO L280 TraceCheckUtils]: 71: Hoare triple {18967#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {18967#true} is VALID [2020-07-17 21:35:31,208 INFO L280 TraceCheckUtils]: 72: Hoare triple {18967#true} assume !(0 != ~tmp~7); {18967#true} is VALID [2020-07-17 21:35:31,209 INFO L263 TraceCheckUtils]: 73: Hoare triple {18967#true} call activatePump__wrappee__highWaterSensor(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,209 INFO L280 TraceCheckUtils]: 74: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {18967#true} is VALID [2020-07-17 21:35:31,210 INFO L280 TraceCheckUtils]: 75: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,210 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {18967#true} {18967#true} #494#return; {18967#true} is VALID [2020-07-17 21:35:31,210 INFO L280 TraceCheckUtils]: 77: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,211 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,212 INFO L280 TraceCheckUtils]: 79: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,213 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #480#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,214 INFO L280 TraceCheckUtils]: 81: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,215 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #500#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,216 INFO L263 TraceCheckUtils]: 83: Hoare triple {19041#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {18967#true} is VALID [2020-07-17 21:35:31,216 INFO L280 TraceCheckUtils]: 84: Hoare triple {18967#true} havoc ~tmp~1;havoc ~tmp___0~0; {18967#true} is VALID [2020-07-17 21:35:31,216 INFO L263 TraceCheckUtils]: 85: Hoare triple {18967#true} call #t~ret1 := getWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,217 INFO L280 TraceCheckUtils]: 86: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {18967#true} is VALID [2020-07-17 21:35:31,217 INFO L280 TraceCheckUtils]: 87: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,217 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {18967#true} {18967#true} #428#return; {18967#true} is VALID [2020-07-17 21:35:31,218 INFO L280 TraceCheckUtils]: 89: Hoare triple {18967#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {18967#true} is VALID [2020-07-17 21:35:31,218 INFO L280 TraceCheckUtils]: 90: Hoare triple {18967#true} assume !(0 == ~tmp~1); {18967#true} is VALID [2020-07-17 21:35:31,218 INFO L280 TraceCheckUtils]: 91: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,219 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {18967#true} {19041#(<= 2 ~waterLevel~0)} #502#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,220 INFO L280 TraceCheckUtils]: 93: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,222 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #488#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,223 INFO L280 TraceCheckUtils]: 95: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !false; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,224 INFO L280 TraceCheckUtils]: 96: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,225 INFO L280 TraceCheckUtils]: 97: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,226 INFO L280 TraceCheckUtils]: 98: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~9); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,227 INFO L280 TraceCheckUtils]: 99: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,228 INFO L280 TraceCheckUtils]: 100: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,229 INFO L280 TraceCheckUtils]: 101: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,230 INFO L280 TraceCheckUtils]: 102: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,231 INFO L280 TraceCheckUtils]: 103: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,232 INFO L263 TraceCheckUtils]: 104: Hoare triple {19041#(<= 2 ~waterLevel~0)} call timeShift(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,233 INFO L280 TraceCheckUtils]: 105: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,234 INFO L263 TraceCheckUtils]: 106: Hoare triple {19041#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:31,235 INFO L280 TraceCheckUtils]: 107: Hoare triple {19078#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:31,236 INFO L280 TraceCheckUtils]: 108: Hoare triple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:31,238 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {19041#(<= 2 ~waterLevel~0)} #498#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,239 INFO L280 TraceCheckUtils]: 110: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,240 INFO L263 TraceCheckUtils]: 111: Hoare triple {19045#(<= 1 ~waterLevel~0)} call processEnvironment(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,241 INFO L280 TraceCheckUtils]: 112: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:31,241 INFO L280 TraceCheckUtils]: 113: Hoare triple {18967#true} assume 0 != ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:31,241 INFO L263 TraceCheckUtils]: 114: Hoare triple {18967#true} call #t~ret39 := isMethaneAlarm(); {18967#true} is VALID [2020-07-17 21:35:31,242 INFO L280 TraceCheckUtils]: 115: Hoare triple {18967#true} havoc ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,242 INFO L263 TraceCheckUtils]: 116: Hoare triple {18967#true} call #t~ret41 := isMethaneLevelCritical(); {18967#true} is VALID [2020-07-17 21:35:31,242 INFO L280 TraceCheckUtils]: 117: Hoare triple {18967#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {18967#true} is VALID [2020-07-17 21:35:31,242 INFO L280 TraceCheckUtils]: 118: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,243 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {18967#true} {18967#true} #520#return; {18967#true} is VALID [2020-07-17 21:35:31,243 INFO L280 TraceCheckUtils]: 120: Hoare triple {18967#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {18967#true} is VALID [2020-07-17 21:35:31,243 INFO L280 TraceCheckUtils]: 121: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,244 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {18967#true} {18967#true} #474#return; {18967#true} is VALID [2020-07-17 21:35:31,244 INFO L280 TraceCheckUtils]: 123: Hoare triple {18967#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {18967#true} is VALID [2020-07-17 21:35:31,244 INFO L280 TraceCheckUtils]: 124: Hoare triple {18967#true} assume !(0 != ~tmp~6); {18967#true} is VALID [2020-07-17 21:35:31,245 INFO L263 TraceCheckUtils]: 125: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:31,246 INFO L280 TraceCheckUtils]: 126: Hoare triple {19131#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:31,246 INFO L280 TraceCheckUtils]: 127: Hoare triple {18967#true} assume !(0 == ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:31,247 INFO L263 TraceCheckUtils]: 128: Hoare triple {18967#true} call processEnvironment__wrappee__base(); {18967#true} is VALID [2020-07-17 21:35:31,247 INFO L280 TraceCheckUtils]: 129: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,247 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {18967#true} {18967#true} #514#return; {18967#true} is VALID [2020-07-17 21:35:31,247 INFO L280 TraceCheckUtils]: 131: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,248 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {18967#true} {18967#true} #478#return; {18967#true} is VALID [2020-07-17 21:35:31,248 INFO L280 TraceCheckUtils]: 133: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,249 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {18967#true} {19045#(<= 1 ~waterLevel~0)} #500#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,250 INFO L263 TraceCheckUtils]: 135: Hoare triple {19045#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,251 INFO L280 TraceCheckUtils]: 136: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:31,252 INFO L263 TraceCheckUtils]: 137: Hoare triple {19045#(<= 1 ~waterLevel~0)} call #t~ret1 := getWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:31,253 INFO L280 TraceCheckUtils]: 138: Hoare triple {18967#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {19240#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:35:31,254 INFO L280 TraceCheckUtils]: 139: Hoare triple {19240#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {19240#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:35:31,255 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {19240#(= |getWaterLevel_#res| ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #428#return; {19072#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret1|)} is VALID [2020-07-17 21:35:31,257 INFO L280 TraceCheckUtils]: 141: Hoare triple {19072#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {19073#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-17 21:35:31,258 INFO L280 TraceCheckUtils]: 142: Hoare triple {19073#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {18968#false} is VALID [2020-07-17 21:35:31,258 INFO L263 TraceCheckUtils]: 143: Hoare triple {18968#false} call #t~ret2 := isPumpRunning(); {18967#true} is VALID [2020-07-17 21:35:31,258 INFO L280 TraceCheckUtils]: 144: Hoare triple {18967#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {18967#true} is VALID [2020-07-17 21:35:31,259 INFO L280 TraceCheckUtils]: 145: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:31,259 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {18967#true} {18968#false} #430#return; {18968#false} is VALID [2020-07-17 21:35:31,259 INFO L280 TraceCheckUtils]: 147: Hoare triple {18968#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {18968#false} is VALID [2020-07-17 21:35:31,260 INFO L280 TraceCheckUtils]: 148: Hoare triple {18968#false} assume 0 != ~tmp___0~0; {18968#false} is VALID [2020-07-17 21:35:31,260 INFO L263 TraceCheckUtils]: 149: Hoare triple {18968#false} call __automaton_fail(); {18968#false} is VALID [2020-07-17 21:35:31,260 INFO L280 TraceCheckUtils]: 150: Hoare triple {18968#false} assume !false; {18968#false} is VALID [2020-07-17 21:35:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-17 21:35:31,310 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109213313] [2020-07-17 21:35:31,313 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198509417] [2020-07-17 21:35:31,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,594 INFO L264 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:35:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:31,663 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:32,002 INFO L263 TraceCheckUtils]: 0: Hoare triple {18967#true} call ULTIMATE.init(); {18967#true} is VALID [2020-07-17 21:35:32,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {18967#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(30);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(9);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(13);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(77, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(101, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(116, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(104, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string64.base, #t~string64.offset, 1);call write~init~int(82, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(73, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(84, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 4 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(75, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {18967#true} is VALID [2020-07-17 21:35:32,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,002 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {18967#true} {18967#true} #526#return; {18967#true} is VALID [2020-07-17 21:35:32,003 INFO L263 TraceCheckUtils]: 4: Hoare triple {18967#true} call #t~ret74 := main(); {18967#true} is VALID [2020-07-17 21:35:32,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {18967#true} havoc ~retValue_acc~0;havoc ~tmp~0; {18967#true} is VALID [2020-07-17 21:35:32,003 INFO L263 TraceCheckUtils]: 6: Hoare triple {18967#true} call select_helpers(); {18967#true} is VALID [2020-07-17 21:35:32,003 INFO L280 TraceCheckUtils]: 7: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,003 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {18967#true} {18967#true} #434#return; {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L263 TraceCheckUtils]: 9: Hoare triple {18967#true} call select_features(); {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L280 TraceCheckUtils]: 10: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {18967#true} {18967#true} #436#return; {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L263 TraceCheckUtils]: 12: Hoare triple {18967#true} call #t~ret0 := valid_product(); {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L280 TraceCheckUtils]: 13: Hoare triple {18967#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {18967#true} is VALID [2020-07-17 21:35:32,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {18967#true} {18967#true} #438#return; {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L280 TraceCheckUtils]: 16: Hoare triple {18967#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {18967#true} assume 0 != ~tmp~0; {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L263 TraceCheckUtils]: 18: Hoare triple {18967#true} call setup(); {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L280 TraceCheckUtils]: 19: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,005 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18967#true} {18967#true} #440#return; {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L263 TraceCheckUtils]: 21: Hoare triple {18967#true} call runTest(); {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L263 TraceCheckUtils]: 22: Hoare triple {18967#true} call test(); {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L280 TraceCheckUtils]: 23: Hoare triple {18967#true} havoc ~splverifierCounter~0;havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L280 TraceCheckUtils]: 24: Hoare triple {18967#true} assume !false; {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L280 TraceCheckUtils]: 25: Hoare triple {18967#true} assume ~splverifierCounter~0 < 4; {18967#true} is VALID [2020-07-17 21:35:32,006 INFO L280 TraceCheckUtils]: 26: Hoare triple {18967#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {18967#true} is VALID [2020-07-17 21:35:32,007 INFO L280 TraceCheckUtils]: 27: Hoare triple {18967#true} assume 0 != ~tmp~9; {18967#true} is VALID [2020-07-17 21:35:32,007 INFO L263 TraceCheckUtils]: 28: Hoare triple {18967#true} call waterRise(); {18967#true} is VALID [2020-07-17 21:35:32,007 INFO L280 TraceCheckUtils]: 29: Hoare triple {18967#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {18967#true} is VALID [2020-07-17 21:35:32,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {18967#true} assume true; {18967#true} is VALID [2020-07-17 21:35:32,007 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18967#true} {18967#true} #482#return; {18967#true} is VALID [2020-07-17 21:35:32,008 INFO L280 TraceCheckUtils]: 32: Hoare triple {18967#true} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {18967#true} is VALID [2020-07-17 21:35:32,008 INFO L280 TraceCheckUtils]: 33: Hoare triple {18967#true} assume !(0 != ~tmp___0~2); {18967#true} is VALID [2020-07-17 21:35:32,008 INFO L280 TraceCheckUtils]: 34: Hoare triple {18967#true} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {18967#true} is VALID [2020-07-17 21:35:32,008 INFO L280 TraceCheckUtils]: 35: Hoare triple {18967#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {18967#true} is VALID [2020-07-17 21:35:32,008 INFO L280 TraceCheckUtils]: 36: Hoare triple {18967#true} assume 0 != ~tmp___1~0; {18967#true} is VALID [2020-07-17 21:35:32,009 INFO L263 TraceCheckUtils]: 37: Hoare triple {18967#true} call timeShift(); {18967#true} is VALID [2020-07-17 21:35:32,009 INFO L280 TraceCheckUtils]: 38: Hoare triple {18967#true} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:32,009 INFO L280 TraceCheckUtils]: 39: Hoare triple {18967#true} assume 0 != ~systemActive~0; {18967#true} is VALID [2020-07-17 21:35:32,009 INFO L263 TraceCheckUtils]: 40: Hoare triple {18967#true} call processEnvironment(); {18967#true} is VALID [2020-07-17 21:35:32,009 INFO L280 TraceCheckUtils]: 41: Hoare triple {18967#true} havoc ~tmp~6; {18967#true} is VALID [2020-07-17 21:35:32,010 INFO L280 TraceCheckUtils]: 42: Hoare triple {18967#true} assume !(0 != ~pumpRunning~0); {18967#true} is VALID [2020-07-17 21:35:32,010 INFO L263 TraceCheckUtils]: 43: Hoare triple {18967#true} call processEnvironment__wrappee__methaneQuery(); {18967#true} is VALID [2020-07-17 21:35:32,010 INFO L280 TraceCheckUtils]: 44: Hoare triple {18967#true} havoc ~tmp~5; {18967#true} is VALID [2020-07-17 21:35:32,010 INFO L280 TraceCheckUtils]: 45: Hoare triple {18967#true} assume 0 == ~pumpRunning~0; {18967#true} is VALID [2020-07-17 21:35:32,010 INFO L263 TraceCheckUtils]: 46: Hoare triple {18967#true} call #t~ret38 := isHighWaterLevel(); {18967#true} is VALID [2020-07-17 21:35:32,011 INFO L280 TraceCheckUtils]: 47: Hoare triple {18967#true} havoc ~retValue_acc~6;havoc ~tmp~8;havoc ~tmp___0~1; {18967#true} is VALID [2020-07-17 21:35:32,011 INFO L263 TraceCheckUtils]: 48: Hoare triple {18967#true} call #t~ret58 := isHighWaterSensorDry(); {18967#true} is VALID [2020-07-17 21:35:32,011 INFO L280 TraceCheckUtils]: 49: Hoare triple {18967#true} havoc ~retValue_acc~9; {18967#true} is VALID [2020-07-17 21:35:32,013 INFO L280 TraceCheckUtils]: 50: Hoare triple {18967#true} assume !(~waterLevel~0 < 2);~retValue_acc~9 := 0;#res := ~retValue_acc~9; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,014 INFO L280 TraceCheckUtils]: 51: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,015 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #496#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,015 INFO L280 TraceCheckUtils]: 53: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~8 := #t~ret58;havoc #t~ret58; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,016 INFO L280 TraceCheckUtils]: 54: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~1 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,018 INFO L280 TraceCheckUtils]: 55: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~1;#res := ~retValue_acc~6; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,018 INFO L280 TraceCheckUtils]: 56: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,019 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #508#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,020 INFO L280 TraceCheckUtils]: 58: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,020 INFO L280 TraceCheckUtils]: 59: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,022 INFO L263 TraceCheckUtils]: 60: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,022 INFO L280 TraceCheckUtils]: 61: Hoare triple {19041#(<= 2 ~waterLevel~0)} havoc ~tmp~7; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,023 INFO L263 TraceCheckUtils]: 62: Hoare triple {19041#(<= 2 ~waterLevel~0)} call #t~ret40 := isMethaneAlarm(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,024 INFO L280 TraceCheckUtils]: 63: Hoare triple {19041#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~4; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,024 INFO L263 TraceCheckUtils]: 64: Hoare triple {19041#(<= 2 ~waterLevel~0)} call #t~ret41 := isMethaneLevelCritical(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,026 INFO L280 TraceCheckUtils]: 65: Hoare triple {19041#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,026 INFO L280 TraceCheckUtils]: 66: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,028 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #520#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,029 INFO L280 TraceCheckUtils]: 68: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,030 INFO L280 TraceCheckUtils]: 69: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,030 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #492#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,031 INFO L280 TraceCheckUtils]: 71: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~7 := #t~ret40;havoc #t~ret40; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,032 INFO L280 TraceCheckUtils]: 72: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,032 INFO L263 TraceCheckUtils]: 73: Hoare triple {19041#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,033 INFO L280 TraceCheckUtils]: 74: Hoare triple {19041#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,033 INFO L280 TraceCheckUtils]: 75: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,034 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #494#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,035 INFO L280 TraceCheckUtils]: 77: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,035 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #510#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,036 INFO L280 TraceCheckUtils]: 79: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,037 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #480#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,037 INFO L280 TraceCheckUtils]: 81: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,038 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #500#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,039 INFO L263 TraceCheckUtils]: 83: Hoare triple {19041#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,039 INFO L280 TraceCheckUtils]: 84: Hoare triple {19041#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,040 INFO L263 TraceCheckUtils]: 85: Hoare triple {19041#(<= 2 ~waterLevel~0)} call #t~ret1 := getWaterLevel(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,041 INFO L280 TraceCheckUtils]: 86: Hoare triple {19041#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,041 INFO L280 TraceCheckUtils]: 87: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,042 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #428#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,043 INFO L280 TraceCheckUtils]: 89: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,043 INFO L280 TraceCheckUtils]: 90: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,044 INFO L280 TraceCheckUtils]: 91: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,045 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {19041#(<= 2 ~waterLevel~0)} #502#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,045 INFO L280 TraceCheckUtils]: 93: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume true; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,046 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {19041#(<= 2 ~waterLevel~0)} {18967#true} #488#return; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,047 INFO L280 TraceCheckUtils]: 95: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !false; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,047 INFO L280 TraceCheckUtils]: 96: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,048 INFO L280 TraceCheckUtils]: 97: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~9 := #t~nondet69;havoc #t~nondet69; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,049 INFO L280 TraceCheckUtils]: 98: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~9); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,049 INFO L280 TraceCheckUtils]: 99: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,050 INFO L280 TraceCheckUtils]: 100: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,052 INFO L280 TraceCheckUtils]: 101: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,055 INFO L280 TraceCheckUtils]: 102: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,055 INFO L280 TraceCheckUtils]: 103: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,056 INFO L263 TraceCheckUtils]: 104: Hoare triple {19041#(<= 2 ~waterLevel~0)} call timeShift(); {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,057 INFO L280 TraceCheckUtils]: 105: Hoare triple {19041#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {19041#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,057 INFO L263 TraceCheckUtils]: 106: Hoare triple {19041#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {19562#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:35:32,059 INFO L280 TraceCheckUtils]: 107: Hoare triple {19562#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:32,059 INFO L280 TraceCheckUtils]: 108: Hoare triple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:35:32,060 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {19219#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {19041#(<= 2 ~waterLevel~0)} #498#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,061 INFO L280 TraceCheckUtils]: 110: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,061 INFO L263 TraceCheckUtils]: 111: Hoare triple {19045#(<= 1 ~waterLevel~0)} call processEnvironment(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,062 INFO L280 TraceCheckUtils]: 112: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~tmp~6; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,063 INFO L280 TraceCheckUtils]: 113: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,063 INFO L263 TraceCheckUtils]: 114: Hoare triple {19045#(<= 1 ~waterLevel~0)} call #t~ret39 := isMethaneAlarm(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,064 INFO L280 TraceCheckUtils]: 115: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,065 INFO L263 TraceCheckUtils]: 116: Hoare triple {19045#(<= 1 ~waterLevel~0)} call #t~ret41 := isMethaneLevelCritical(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,065 INFO L280 TraceCheckUtils]: 117: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,066 INFO L280 TraceCheckUtils]: 118: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume true; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,067 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {19045#(<= 1 ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #520#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,068 INFO L280 TraceCheckUtils]: 120: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~4 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~4; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,068 INFO L280 TraceCheckUtils]: 121: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume true; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,069 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {19045#(<= 1 ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #474#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,070 INFO L280 TraceCheckUtils]: 123: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~6 := #t~ret39;havoc #t~ret39; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,071 INFO L280 TraceCheckUtils]: 124: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,072 INFO L263 TraceCheckUtils]: 125: Hoare triple {19045#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__methaneQuery(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,073 INFO L280 TraceCheckUtils]: 126: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~tmp~5; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,073 INFO L280 TraceCheckUtils]: 127: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,074 INFO L263 TraceCheckUtils]: 128: Hoare triple {19045#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,075 INFO L280 TraceCheckUtils]: 129: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume true; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,075 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {19045#(<= 1 ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #514#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,076 INFO L280 TraceCheckUtils]: 131: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume true; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,077 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {19045#(<= 1 ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #478#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,078 INFO L280 TraceCheckUtils]: 133: Hoare triple {19045#(<= 1 ~waterLevel~0)} assume true; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,078 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {19045#(<= 1 ~waterLevel~0)} {19045#(<= 1 ~waterLevel~0)} #500#return; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,079 INFO L263 TraceCheckUtils]: 135: Hoare triple {19045#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,080 INFO L280 TraceCheckUtils]: 136: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,080 INFO L263 TraceCheckUtils]: 137: Hoare triple {19045#(<= 1 ~waterLevel~0)} call #t~ret1 := getWaterLevel(); {19045#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:35:32,081 INFO L280 TraceCheckUtils]: 138: Hoare triple {19045#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := ~waterLevel~0;#res := ~retValue_acc~8; {19659#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:35:32,082 INFO L280 TraceCheckUtils]: 139: Hoare triple {19659#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {19659#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:35:32,083 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {19659#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {19045#(<= 1 ~waterLevel~0)} #428#return; {19072#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret1|)} is VALID [2020-07-17 21:35:32,084 INFO L280 TraceCheckUtils]: 141: Hoare triple {19072#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~1 := #t~ret1;havoc #t~ret1; {19073#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-17 21:35:32,084 INFO L280 TraceCheckUtils]: 142: Hoare triple {19073#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {18968#false} is VALID [2020-07-17 21:35:32,085 INFO L263 TraceCheckUtils]: 143: Hoare triple {18968#false} call #t~ret2 := isPumpRunning(); {18968#false} is VALID [2020-07-17 21:35:32,085 INFO L280 TraceCheckUtils]: 144: Hoare triple {18968#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {18968#false} is VALID [2020-07-17 21:35:32,085 INFO L280 TraceCheckUtils]: 145: Hoare triple {18968#false} assume true; {18968#false} is VALID [2020-07-17 21:35:32,085 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {18968#false} {18968#false} #430#return; {18968#false} is VALID [2020-07-17 21:35:32,085 INFO L280 TraceCheckUtils]: 147: Hoare triple {18968#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {18968#false} is VALID [2020-07-17 21:35:32,086 INFO L280 TraceCheckUtils]: 148: Hoare triple {18968#false} assume 0 != ~tmp___0~0; {18968#false} is VALID [2020-07-17 21:35:32,086 INFO L263 TraceCheckUtils]: 149: Hoare triple {18968#false} call __automaton_fail(); {18968#false} is VALID [2020-07-17 21:35:32,086 INFO L280 TraceCheckUtils]: 150: Hoare triple {18968#false} assume !false; {18968#false} is VALID [2020-07-17 21:35:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:35:32,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:35:32,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:35:32,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171490481] [2020-07-17 21:35:32,111 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 151 [2020-07-17 21:35:32,162 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:32,162 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:35:32,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:32,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:35:32,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:32,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:35:32,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:35:32,436 INFO L87 Difference]: Start difference. First operand 437 states and 513 transitions. Second operand 14 states. [2020-07-17 21:35:33,504 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:37,300 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:35:43,406 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:35:44,149 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:35:44,598 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:35:45,133 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:35:45,874 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:35:46,434 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:35:56,013 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:04,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:04,788 INFO L93 Difference]: Finished difference Result 1055 states and 1396 transitions. [2020-07-17 21:36:04,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 21:36:04,788 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 151 [2020-07-17 21:36:04,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:36:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 666 transitions. [2020-07-17 21:36:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:36:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 666 transitions. [2020-07-17 21:36:04,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 666 transitions. [2020-07-17 21:36:07,229 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 666 edges. 666 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:07,264 INFO L225 Difference]: With dead ends: 1055 [2020-07-17 21:36:07,264 INFO L226 Difference]: Without dead ends: 705 [2020-07-17 21:36:07,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 206 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-17 21:36:07,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 705 states. [2020-07-17 21:36:12,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 705 to 514. [2020-07-17 21:36:12,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:12,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 705 states. Second operand 514 states. [2020-07-17 21:36:12,303 INFO L74 IsIncluded]: Start isIncluded. First operand 705 states. Second operand 514 states. [2020-07-17 21:36:12,303 INFO L87 Difference]: Start difference. First operand 705 states. Second operand 514 states. [2020-07-17 21:36:12,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:12,343 INFO L93 Difference]: Finished difference Result 705 states and 929 transitions. [2020-07-17 21:36:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 929 transitions. [2020-07-17 21:36:12,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:12,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:12,346 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 705 states. [2020-07-17 21:36:12,346 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 705 states. [2020-07-17 21:36:12,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:12,386 INFO L93 Difference]: Finished difference Result 705 states and 929 transitions. [2020-07-17 21:36:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 929 transitions. [2020-07-17 21:36:12,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:12,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:12,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:12,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2020-07-17 21:36:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 605 transitions. [2020-07-17 21:36:12,414 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 605 transitions. Word has length 151 [2020-07-17 21:36:12,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:12,415 INFO L479 AbstractCegarLoop]: Abstraction has 514 states and 605 transitions. [2020-07-17 21:36:12,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:36:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 605 transitions. [2020-07-17 21:36:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-07-17 21:36:12,419 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:12,419 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:12,634 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:12,635 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:12,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:12,635 INFO L82 PathProgramCache]: Analyzing trace with hash -939199605, now seen corresponding path program 2 times [2020-07-17 21:36:12,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:12,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443680042] [2020-07-17 21:36:12,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:36:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:36:13,118 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:36:13,118 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:36:13,119 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:36:13,455 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:36:13,455 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:36:13,455 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:36:13,455 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:36:13,455 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:36:13,456 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:36:13,457 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,458 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:13,459 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:36:13,460 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:36:13,461 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:36:13,462 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:36:13,463 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:36:13,464 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:36:13,465 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:36:13,466 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L776-1 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:36:13,467 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L153-1 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:36:13,468 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:36:13,469 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:36:13,470 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L910 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:36:13,471 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L813-2 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:36:13,472 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:36:13,473 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:36:13,474 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L596-1 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:36:13,475 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:36:13,476 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:36:13,477 WARN L170 areAnnotationChecker]: L882-1 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L900-2 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L900-2 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L872-1 has no Hoare annotation [2020-07-17 21:36:13,478 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:36:13,479 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L713-2 has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:36:13,480 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:36:13,481 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L739-2 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:36:13,482 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,483 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:36:13,484 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:36:13,485 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:36:13,486 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:36:13,487 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:36:13,488 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:36:13,489 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,490 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:13,491 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:36:13,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:36:13 BoogieIcfgContainer [2020-07-17 21:36:13,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:36:13,496 INFO L168 Benchmark]: Toolchain (without parser) took 185299.29 ms. Allocated memory was 139.5 MB in the beginning and 906.0 MB in the end (delta: 766.5 MB). Free memory was 103.8 MB in the beginning and 176.5 MB in the end (delta: -72.7 MB). Peak memory consumption was 693.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:13,496 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 139.5 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:36:13,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.14 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.4 MB in the beginning and 171.5 MB in the end (delta: -68.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:13,497 INFO L168 Benchmark]: Boogie Preprocessor took 141.74 ms. Allocated memory is still 203.9 MB. Free memory was 171.5 MB in the beginning and 165.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:13,498 INFO L168 Benchmark]: RCFGBuilder took 1800.11 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 165.4 MB in the beginning and 89.4 MB in the end (delta: 76.1 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:13,498 INFO L168 Benchmark]: TraceAbstraction took 182649.33 ms. Allocated memory was 235.4 MB in the beginning and 906.0 MB in the end (delta: 670.6 MB). Free memory was 89.4 MB in the beginning and 176.5 MB in the end (delta: -87.2 MB). Peak memory consumption was 583.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:13,500 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 0.50 ms. Allocated memory is still 139.5 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.14 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.4 MB in the beginning and 171.5 MB in the end (delta: -68.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.74 ms. Allocated memory is still 203.9 MB. Free memory was 171.5 MB in the beginning and 165.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1800.11 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 165.4 MB in the beginning and 89.4 MB in the end (delta: 76.1 MB). Peak memory consumption was 107.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 182649.33 ms. Allocated memory was 235.4 MB in the beginning and 906.0 MB in the end (delta: 670.6 MB). Free memory was 89.4 MB in the beginning and 176.5 MB in the end (delta: -87.2 MB). Peak memory consumption was 583.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 543]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L555] int pumpRunning = 0; [L556] int systemActive = 1; [L758] int waterLevel = 1; [L759] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=143, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L945] int retValue_acc ; [L948] retValue_acc = 1 [L949] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L853] int splverifierCounter ; [L854] int tmp ; [L855] int tmp___0 ; [L856] int tmp___1 ; [L857] int tmp___2 ; [L860] 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] [L862] 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] [L864] 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] [L870] tmp = __VERIFIER_nondet_int() [L872] 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] [L874] 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] [L776] COND TRUE waterLevel < 2 [L777] 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] [L874] 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] [L880] tmp___0 = __VERIFIER_nondet_int() [L882] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L890] tmp___2 = __VERIFIER_nondet_int() [L892] COND FALSE !(\read(tmp___2)) [L898] tmp___1 = __VERIFIER_nondet_int() [L900] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L907] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L562] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L617] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L635] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L594] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L731] int retValue_acc ; [L732] int tmp ; [L733] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L737] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L838] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L841] COND FALSE !(waterLevel < 2) [L845] retValue_acc = 0 [L846] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L737] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L737] tmp = isHighWaterSensorDry() [L739] COND FALSE !(\read(tmp)) [L742] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L744] retValue_acc = tmp___0 [L745] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L596] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L596] tmp = isHighWaterLevel() [L598] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L600] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L650] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L675] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L679] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L797] int retValue_acc ; [L800] retValue_acc = methaneLevelCritical [L801] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L679] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L679] retValue_acc = isMethaneLevelCritical() [L681] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L654] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L654] tmp = isMethaneAlarm() [L656] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L660] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L645] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L660] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L600] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L635] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L148] int tmp ; [L149] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L153] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L829] int retValue_acc ; [L832] retValue_acc = waterLevel [L833] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L153] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L153] tmp = getWaterLevel() [L155] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L907] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L862] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L864] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L870] tmp = __VERIFIER_nondet_int() [L872] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L880] tmp___0 = __VERIFIER_nondet_int() [L882] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L890] tmp___2 = __VERIFIER_nondet_int() [L892] COND FALSE !(\read(tmp___2)) [L898] tmp___1 = __VERIFIER_nondet_int() [L900] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L907] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L764] COND TRUE waterLevel > 0 [L765] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L617] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L620] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L622] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L675] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L679] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L797] int retValue_acc ; [L800] retValue_acc = methaneLevelCritical [L801] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L679] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L679] retValue_acc = isMethaneLevelCritical() [L681] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L622] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L622] tmp = isMethaneAlarm() [L624] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L630] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L630] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L148] int tmp ; [L149] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L153] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L829] int retValue_acc ; [L832] retValue_acc = waterLevel [L833] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L153] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L153] tmp = getWaterLevel() [L155] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L577] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L907] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L862] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L864] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L870] tmp = __VERIFIER_nondet_int() [L872] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L880] tmp___0 = __VERIFIER_nondet_int() [L882] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L890] tmp___2 = __VERIFIER_nondet_int() [L892] COND FALSE !(\read(tmp___2)) [L898] tmp___1 = __VERIFIER_nondet_int() [L900] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L907] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L562] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L564] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L764] COND TRUE waterLevel > 0 [L765] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L564] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L569] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L571] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L617] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L620] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L622] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L675] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L679] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L797] int retValue_acc ; [L800] retValue_acc = methaneLevelCritical [L801] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L679] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L679] retValue_acc = isMethaneLevelCritical() [L681] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L622] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L622] tmp = isMethaneAlarm() [L624] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L630] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L591] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L594] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L609] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L630] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L571] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L577] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L148] int tmp ; [L149] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L153] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L829] int retValue_acc ; [L832] retValue_acc = waterLevel [L833] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L153] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L153] tmp = getWaterLevel() [L155] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L157] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L686] int retValue_acc ; [L689] retValue_acc = pumpRunning [L690] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L157] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L157] tmp___0 = isPumpRunning() [L159] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L161] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L543] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 182.1s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 137.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1400 SDtfs, 1974 SDslu, 2159 SDs, 0 SdLazy, 5855 SolverSat, 1262 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1058 GetRequests, 919 SyntacticMatches, 12 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 458 ImplicationChecksByTransitivity, 15.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=523occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 461 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1763 NumberOfCodeBlocks, 1763 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1546 ConstructedInterpolants, 0 QuantifiedInterpolants, 484158 SizeOfPredicates, 8 NumberOfNonLiveVariables, 3559 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 260/296 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...