/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_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:24:37,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:24:37,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:24:37,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:24:37,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:24:37,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:24:37,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:24:37,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:24:37,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:24:37,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:24:37,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:24:37,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:24:37,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:24:37,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:24:37,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:24:37,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:24:37,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:24:37,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:24:37,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:24:37,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:24:37,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:24:37,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:24:37,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:24:37,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:24:37,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:24:37,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:24:37,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:24:37,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:24:37,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:24:37,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:24:37,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:24:37,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:24:37,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:24:37,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:24:37,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:24:37,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:24:37,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:24:37,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:24:37,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:24:37,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:24:37,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:24:37,972 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 [2020-07-08 11:24:37,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:24:37,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:24:37,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:24:37,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:24:37,987 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:24:37,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:24:37,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:24:37,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:24:37,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:24:37,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:24:37,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:24:37,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:24:37,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:24:37,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:24:37,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:24:37,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:24:37,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:24:37,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:24:37,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:24:37,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:24:37,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:24:37,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:24:37,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:24:37,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:24:37,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:24:38,254 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:24:38,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:24:38,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:24:38,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:24:38,279 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:24:38,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-08 11:24:38,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fe4899a/34726f8b886a4c7c891089ff73792fd4/FLAGb4ba2adaa [2020-07-08 11:24:38,936 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:24:38,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product35.cil.c [2020-07-08 11:24:38,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fe4899a/34726f8b886a4c7c891089ff73792fd4/FLAGb4ba2adaa [2020-07-08 11:24:39,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67fe4899a/34726f8b886a4c7c891089ff73792fd4 [2020-07-08 11:24:39,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:24:39,209 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:24:39,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:39,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:24:39,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:24:39,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:39,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552f59d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39, skipping insertion in model container [2020-07-08 11:24:39,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:39,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:24:39,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:24:39,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:39,767 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:24:39,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:24:39,913 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:24:39,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39 WrapperNode [2020-07-08 11:24:39,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:24:39,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:24:39,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:24:39,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:24:39,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:39,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:39,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:40,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:40,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:40,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (1/1) ... [2020-07-08 11:24:40,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:24:40,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:24:40,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:24:40,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:24:40,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (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 [2020-07-08 11:24:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:24:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:24:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:24:40,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:24:40,099 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:24:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:24:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:24:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:24:40,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:24:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:24:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:24:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:24:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:24:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:24:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:24:40,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:24:40,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:24:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:24:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:24:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:24:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:24:41,596 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:24:41,596 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:24:41,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:41 BoogieIcfgContainer [2020-07-08 11:24:41,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:24:41,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:24:41,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:24:41,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:24:41,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:24:39" (1/3) ... [2020-07-08 11:24:41,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e914896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:41, skipping insertion in model container [2020-07-08 11:24:41,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:24:39" (2/3) ... [2020-07-08 11:24:41,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e914896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:24:41, skipping insertion in model container [2020-07-08 11:24:41,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:24:41" (3/3) ... [2020-07-08 11:24:41,610 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product35.cil.c [2020-07-08 11:24:41,621 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:24:41,629 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:24:41,644 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:24:41,671 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:24:41,671 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:24:41,671 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:24:41,672 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:24:41,672 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:24:41,672 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:24:41,672 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:24:41,673 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:24:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-07-08 11:24:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:24:41,709 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:41,710 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] [2020-07-08 11:24:41,711 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:41,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:41,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1148002369, now seen corresponding path program 1 times [2020-07-08 11:24:41,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:41,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65705076] [2020-07-08 11:24:41,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,516 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-08 11:24:42,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-08 11:24:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-08 11:24:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,610 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-08 11:24:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-08 11:24:42,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-08 11:24:42,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,622 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-08 11:24:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-08 11:24:42,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-08 11:24:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:42,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-08 11:24:42,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,633 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-08 11:24:42,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {160#true} call ULTIMATE.init(); {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:42,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {160#true} is VALID [2020-07-08 11:24:42,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {160#true} {160#true} #493#return; {160#true} is VALID [2020-07-08 11:24:42,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {160#true} call #t~ret72 := main(); {160#true} is VALID [2020-07-08 11:24:42,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {160#true} havoc ~retValue_acc~3;havoc ~tmp~4; {160#true} is VALID [2020-07-08 11:24:42,642 INFO L263 TraceCheckUtils]: 6: Hoare triple {160#true} call select_helpers(); {160#true} is VALID [2020-07-08 11:24:42,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {160#true} {160#true} #411#return; {160#true} is VALID [2020-07-08 11:24:42,643 INFO L263 TraceCheckUtils]: 9: Hoare triple {160#true} call select_features(); {160#true} is VALID [2020-07-08 11:24:42,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {160#true} {160#true} #413#return; {160#true} is VALID [2020-07-08 11:24:42,644 INFO L263 TraceCheckUtils]: 12: Hoare triple {160#true} call #t~ret25 := valid_product(); {160#true} is VALID [2020-07-08 11:24:42,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {160#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {160#true} is VALID [2020-07-08 11:24:42,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {160#true} {160#true} #415#return; {160#true} is VALID [2020-07-08 11:24:42,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {160#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {160#true} is VALID [2020-07-08 11:24:42,646 INFO L280 TraceCheckUtils]: 17: Hoare triple {160#true} assume 0 != ~tmp~4; {160#true} is VALID [2020-07-08 11:24:42,646 INFO L263 TraceCheckUtils]: 18: Hoare triple {160#true} call setup(); {160#true} is VALID [2020-07-08 11:24:42,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,647 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {160#true} {160#true} #417#return; {160#true} is VALID [2020-07-08 11:24:42,647 INFO L263 TraceCheckUtils]: 21: Hoare triple {160#true} call runTest(); {160#true} is VALID [2020-07-08 11:24:42,648 INFO L263 TraceCheckUtils]: 22: Hoare triple {160#true} call test(); {160#true} is VALID [2020-07-08 11:24:42,648 INFO L280 TraceCheckUtils]: 23: Hoare triple {160#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {160#true} is VALID [2020-07-08 11:24:42,649 INFO L280 TraceCheckUtils]: 24: Hoare triple {160#true} assume false; {161#false} is VALID [2020-07-08 11:24:42,649 INFO L263 TraceCheckUtils]: 25: Hoare triple {161#false} call cleanup(); {161#false} is VALID [2020-07-08 11:24:42,650 INFO L280 TraceCheckUtils]: 26: Hoare triple {161#false} havoc ~i~0;havoc ~__cil_tmp2~0; {161#false} is VALID [2020-07-08 11:24:42,650 INFO L263 TraceCheckUtils]: 27: Hoare triple {161#false} call timeShift(); {161#false} is VALID [2020-07-08 11:24:42,650 INFO L280 TraceCheckUtils]: 28: Hoare triple {161#false} assume !(0 != ~pumpRunning~0); {161#false} is VALID [2020-07-08 11:24:42,651 INFO L280 TraceCheckUtils]: 29: Hoare triple {161#false} assume !(0 != ~systemActive~0); {161#false} is VALID [2020-07-08 11:24:42,651 INFO L263 TraceCheckUtils]: 30: Hoare triple {161#false} call __utac_acc__Specification4_spec__1(); {161#false} is VALID [2020-07-08 11:24:42,651 INFO L280 TraceCheckUtils]: 31: Hoare triple {161#false} havoc ~tmp~1;havoc ~tmp___0~1; {161#false} is VALID [2020-07-08 11:24:42,652 INFO L263 TraceCheckUtils]: 32: Hoare triple {161#false} call #t~ret4 := getWaterLevel(); {160#true} is VALID [2020-07-08 11:24:42,652 INFO L280 TraceCheckUtils]: 33: Hoare triple {160#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {160#true} is VALID [2020-07-08 11:24:42,652 INFO L280 TraceCheckUtils]: 34: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,653 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {160#true} {161#false} #405#return; {161#false} is VALID [2020-07-08 11:24:42,653 INFO L280 TraceCheckUtils]: 36: Hoare triple {161#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {161#false} is VALID [2020-07-08 11:24:42,653 INFO L280 TraceCheckUtils]: 37: Hoare triple {161#false} assume 0 == ~tmp~1; {161#false} is VALID [2020-07-08 11:24:42,654 INFO L263 TraceCheckUtils]: 38: Hoare triple {161#false} call #t~ret5 := isPumpRunning(); {160#true} is VALID [2020-07-08 11:24:42,654 INFO L280 TraceCheckUtils]: 39: Hoare triple {160#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {160#true} is VALID [2020-07-08 11:24:42,654 INFO L280 TraceCheckUtils]: 40: Hoare triple {160#true} assume true; {160#true} is VALID [2020-07-08 11:24:42,655 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {160#true} {161#false} #407#return; {161#false} is VALID [2020-07-08 11:24:42,655 INFO L280 TraceCheckUtils]: 42: Hoare triple {161#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {161#false} is VALID [2020-07-08 11:24:42,655 INFO L280 TraceCheckUtils]: 43: Hoare triple {161#false} assume 0 != ~tmp___0~1; {161#false} is VALID [2020-07-08 11:24:42,656 INFO L263 TraceCheckUtils]: 44: Hoare triple {161#false} call __automaton_fail(); {161#false} is VALID [2020-07-08 11:24:42,656 INFO L280 TraceCheckUtils]: 45: Hoare triple {161#false} assume !false; {161#false} is VALID [2020-07-08 11:24:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:42,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65705076] [2020-07-08 11:24:42,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:42,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:24:42,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307701401] [2020-07-08 11:24:42,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:42,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:42,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:24:42,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:42,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:24:42,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:42,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:24:42,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:24:42,774 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 3 states. [2020-07-08 11:24:46,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:46,846 INFO L93 Difference]: Finished difference Result 269 states and 354 transitions. [2020-07-08 11:24:46,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:24:46,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:24:46,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-08 11:24:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:24:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 354 transitions. [2020-07-08 11:24:46,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 354 transitions. [2020-07-08 11:24:48,114 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 354 edges. 354 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:48,138 INFO L225 Difference]: With dead ends: 269 [2020-07-08 11:24:48,138 INFO L226 Difference]: Without dead ends: 146 [2020-07-08 11:24:48,143 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 [2020-07-08 11:24:48,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-08 11:24:49,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 114. [2020-07-08 11:24:49,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:49,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 114 states. [2020-07-08 11:24:49,288 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 114 states. [2020-07-08 11:24:49,288 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 114 states. [2020-07-08 11:24:49,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:49,305 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-08 11:24:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-08 11:24:49,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:49,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:49,310 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 146 states. [2020-07-08 11:24:49,310 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 146 states. [2020-07-08 11:24:49,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:49,323 INFO L93 Difference]: Finished difference Result 146 states and 184 transitions. [2020-07-08 11:24:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 184 transitions. [2020-07-08 11:24:49,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:49,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:49,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:49,328 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:24:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-08 11:24:49,338 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2020-07-08 11:24:49,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:49,339 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-08 11:24:49,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:24:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-08 11:24:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:24:49,343 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:49,343 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] [2020-07-08 11:24:49,343 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:24:49,344 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:49,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:49,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1455677075, now seen corresponding path program 1 times [2020-07-08 11:24:49,344 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:49,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138628914] [2020-07-08 11:24:49,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,847 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-08 11:24:49,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-08 11:24:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,929 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-08 11:24:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-08 11:24:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-08 11:24:49,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-08 11:24:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,946 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-08 11:24:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-08 11:24:49,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-08 11:24:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:49,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-08 11:24:49,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-08 11:24:49,958 INFO L263 TraceCheckUtils]: 0: Hoare triple {1012#true} call ULTIMATE.init(); {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:49,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {1033#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1012#true} is VALID [2020-07-08 11:24:49,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,959 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1012#true} {1012#true} #493#return; {1012#true} is VALID [2020-07-08 11:24:49,960 INFO L263 TraceCheckUtils]: 4: Hoare triple {1012#true} call #t~ret72 := main(); {1012#true} is VALID [2020-07-08 11:24:49,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {1012#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1012#true} is VALID [2020-07-08 11:24:49,960 INFO L263 TraceCheckUtils]: 6: Hoare triple {1012#true} call select_helpers(); {1012#true} is VALID [2020-07-08 11:24:49,960 INFO L280 TraceCheckUtils]: 7: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,961 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1012#true} {1012#true} #411#return; {1012#true} is VALID [2020-07-08 11:24:49,961 INFO L263 TraceCheckUtils]: 9: Hoare triple {1012#true} call select_features(); {1012#true} is VALID [2020-07-08 11:24:49,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,962 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1012#true} {1012#true} #413#return; {1012#true} is VALID [2020-07-08 11:24:49,962 INFO L263 TraceCheckUtils]: 12: Hoare triple {1012#true} call #t~ret25 := valid_product(); {1012#true} is VALID [2020-07-08 11:24:49,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {1012#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1012#true} is VALID [2020-07-08 11:24:49,962 INFO L280 TraceCheckUtils]: 14: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,963 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1012#true} {1012#true} #415#return; {1012#true} is VALID [2020-07-08 11:24:49,963 INFO L280 TraceCheckUtils]: 16: Hoare triple {1012#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1012#true} is VALID [2020-07-08 11:24:49,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {1012#true} assume 0 != ~tmp~4; {1012#true} is VALID [2020-07-08 11:24:49,964 INFO L263 TraceCheckUtils]: 18: Hoare triple {1012#true} call setup(); {1012#true} is VALID [2020-07-08 11:24:49,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,964 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1012#true} {1012#true} #417#return; {1012#true} is VALID [2020-07-08 11:24:49,964 INFO L263 TraceCheckUtils]: 21: Hoare triple {1012#true} call runTest(); {1012#true} is VALID [2020-07-08 11:24:49,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {1012#true} call test(); {1012#true} is VALID [2020-07-08 11:24:49,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {1012#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:49,966 INFO L280 TraceCheckUtils]: 24: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !false; {1026#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:24:49,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {1026#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1013#false} is VALID [2020-07-08 11:24:49,967 INFO L263 TraceCheckUtils]: 26: Hoare triple {1013#false} call cleanup(); {1013#false} is VALID [2020-07-08 11:24:49,968 INFO L280 TraceCheckUtils]: 27: Hoare triple {1013#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1013#false} is VALID [2020-07-08 11:24:49,968 INFO L263 TraceCheckUtils]: 28: Hoare triple {1013#false} call timeShift(); {1013#false} is VALID [2020-07-08 11:24:49,968 INFO L280 TraceCheckUtils]: 29: Hoare triple {1013#false} assume !(0 != ~pumpRunning~0); {1013#false} is VALID [2020-07-08 11:24:49,968 INFO L280 TraceCheckUtils]: 30: Hoare triple {1013#false} assume !(0 != ~systemActive~0); {1013#false} is VALID [2020-07-08 11:24:49,969 INFO L263 TraceCheckUtils]: 31: Hoare triple {1013#false} call __utac_acc__Specification4_spec__1(); {1013#false} is VALID [2020-07-08 11:24:49,969 INFO L280 TraceCheckUtils]: 32: Hoare triple {1013#false} havoc ~tmp~1;havoc ~tmp___0~1; {1013#false} is VALID [2020-07-08 11:24:49,969 INFO L263 TraceCheckUtils]: 33: Hoare triple {1013#false} call #t~ret4 := getWaterLevel(); {1012#true} is VALID [2020-07-08 11:24:49,970 INFO L280 TraceCheckUtils]: 34: Hoare triple {1012#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1012#true} is VALID [2020-07-08 11:24:49,970 INFO L280 TraceCheckUtils]: 35: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,970 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1012#true} {1013#false} #405#return; {1013#false} is VALID [2020-07-08 11:24:49,971 INFO L280 TraceCheckUtils]: 37: Hoare triple {1013#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1013#false} is VALID [2020-07-08 11:24:49,971 INFO L280 TraceCheckUtils]: 38: Hoare triple {1013#false} assume 0 == ~tmp~1; {1013#false} is VALID [2020-07-08 11:24:49,971 INFO L263 TraceCheckUtils]: 39: Hoare triple {1013#false} call #t~ret5 := isPumpRunning(); {1012#true} is VALID [2020-07-08 11:24:49,971 INFO L280 TraceCheckUtils]: 40: Hoare triple {1012#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1012#true} is VALID [2020-07-08 11:24:49,972 INFO L280 TraceCheckUtils]: 41: Hoare triple {1012#true} assume true; {1012#true} is VALID [2020-07-08 11:24:49,972 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1012#true} {1013#false} #407#return; {1013#false} is VALID [2020-07-08 11:24:49,972 INFO L280 TraceCheckUtils]: 43: Hoare triple {1013#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1013#false} is VALID [2020-07-08 11:24:49,973 INFO L280 TraceCheckUtils]: 44: Hoare triple {1013#false} assume 0 != ~tmp___0~1; {1013#false} is VALID [2020-07-08 11:24:49,973 INFO L263 TraceCheckUtils]: 45: Hoare triple {1013#false} call __automaton_fail(); {1013#false} is VALID [2020-07-08 11:24:49,973 INFO L280 TraceCheckUtils]: 46: Hoare triple {1013#false} assume !false; {1013#false} is VALID [2020-07-08 11:24:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:49,980 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138628914] [2020-07-08 11:24:49,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:49,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:24:49,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999969171] [2020-07-08 11:24:49,983 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:49,983 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:49,983 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:24:50,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:50,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:24:50,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:50,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:24:50,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:24:50,069 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 4 states. [2020-07-08 11:24:51,319 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:24:54,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:54,408 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2020-07-08 11:24:54,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:24:54,408 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:24:54,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:24:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 11:24:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:24:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 235 transitions. [2020-07-08 11:24:54,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 235 transitions. [2020-07-08 11:24:55,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:55,254 INFO L225 Difference]: With dead ends: 193 [2020-07-08 11:24:55,254 INFO L226 Difference]: Without dead ends: 130 [2020-07-08 11:24:55,256 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:24:55,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-07-08 11:24:56,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2020-07-08 11:24:56,397 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:24:56,397 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 105 states. [2020-07-08 11:24:56,397 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 105 states. [2020-07-08 11:24:56,398 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 105 states. [2020-07-08 11:24:56,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:56,407 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-08 11:24:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-08 11:24:56,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:56,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:56,409 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 130 states. [2020-07-08 11:24:56,409 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 130 states. [2020-07-08 11:24:56,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:24:56,417 INFO L93 Difference]: Finished difference Result 130 states and 160 transitions. [2020-07-08 11:24:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2020-07-08 11:24:56,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:24:56,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:24:56,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:24:56,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:24:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:24:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-08 11:24:56,424 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2020-07-08 11:24:56,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:24:56,424 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-08 11:24:56,424 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:24:56,424 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-08 11:24:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:24:56,426 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:24:56,426 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:24:56,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:24:56,427 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:24:56,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:24:56,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1980509365, now seen corresponding path program 1 times [2020-07-08 11:24:56,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:24:56,428 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970975332] [2020-07-08 11:24:56,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:24:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,793 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:24:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:56,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:56,901 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-08 11:24:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,906 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-08 11:24:56,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-08 11:24:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:24:56,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-08 11:24:56,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-08 11:24:56,917 INFO L263 TraceCheckUtils]: 0: Hoare triple {1724#true} call ULTIMATE.init(); {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:24:56,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {1748#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {1729#(= 1 ~systemActive~0)} assume true; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,922 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1729#(= 1 ~systemActive~0)} {1724#true} #493#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,923 INFO L263 TraceCheckUtils]: 4: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {1729#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,923 INFO L263 TraceCheckUtils]: 6: Hoare triple {1729#(= 1 ~systemActive~0)} call select_helpers(); {1724#true} is VALID [2020-07-08 11:24:56,924 INFO L280 TraceCheckUtils]: 7: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,924 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #411#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,925 INFO L263 TraceCheckUtils]: 9: Hoare triple {1729#(= 1 ~systemActive~0)} call select_features(); {1724#true} is VALID [2020-07-08 11:24:56,925 INFO L280 TraceCheckUtils]: 10: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,925 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1724#true} {1729#(= 1 ~systemActive~0)} #413#return; {1729#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:24:56,926 INFO L263 TraceCheckUtils]: 12: Hoare triple {1729#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {1724#true} is VALID [2020-07-08 11:24:56,926 INFO L280 TraceCheckUtils]: 13: Hoare triple {1724#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:56,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {1749#(= 1 |valid_product_#res|)} assume true; {1749#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:24:56,931 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1749#(= 1 |valid_product_#res|)} {1729#(= 1 ~systemActive~0)} #415#return; {1737#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-08 11:24:56,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {1737#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1738#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-08 11:24:56,932 INFO L280 TraceCheckUtils]: 17: Hoare triple {1738#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,933 INFO L263 TraceCheckUtils]: 18: Hoare triple {1739#(not (= 0 ~systemActive~0))} call setup(); {1724#true} is VALID [2020-07-08 11:24:56,933 INFO L280 TraceCheckUtils]: 19: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1724#true} {1739#(not (= 0 ~systemActive~0))} #417#return; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {1739#(not (= 0 ~systemActive~0))} call runTest(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,937 INFO L263 TraceCheckUtils]: 22: Hoare triple {1739#(not (= 0 ~systemActive~0))} call test(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {1739#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !false; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,940 INFO L280 TraceCheckUtils]: 27: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,940 INFO L280 TraceCheckUtils]: 29: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,941 INFO L280 TraceCheckUtils]: 30: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,941 INFO L280 TraceCheckUtils]: 31: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,942 INFO L263 TraceCheckUtils]: 32: Hoare triple {1739#(not (= 0 ~systemActive~0))} call timeShift(); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,942 INFO L280 TraceCheckUtils]: 33: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1739#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:24:56,943 INFO L280 TraceCheckUtils]: 34: Hoare triple {1739#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1725#false} is VALID [2020-07-08 11:24:56,943 INFO L263 TraceCheckUtils]: 35: Hoare triple {1725#false} call __utac_acc__Specification4_spec__1(); {1725#false} is VALID [2020-07-08 11:24:56,943 INFO L280 TraceCheckUtils]: 36: Hoare triple {1725#false} havoc ~tmp~1;havoc ~tmp___0~1; {1725#false} is VALID [2020-07-08 11:24:56,943 INFO L263 TraceCheckUtils]: 37: Hoare triple {1725#false} call #t~ret4 := getWaterLevel(); {1724#true} is VALID [2020-07-08 11:24:56,943 INFO L280 TraceCheckUtils]: 38: Hoare triple {1724#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1724#true} is VALID [2020-07-08 11:24:56,943 INFO L280 TraceCheckUtils]: 39: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,944 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1724#true} {1725#false} #405#return; {1725#false} is VALID [2020-07-08 11:24:56,944 INFO L280 TraceCheckUtils]: 41: Hoare triple {1725#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {1725#false} is VALID [2020-07-08 11:24:56,944 INFO L280 TraceCheckUtils]: 42: Hoare triple {1725#false} assume 0 == ~tmp~1; {1725#false} is VALID [2020-07-08 11:24:56,944 INFO L263 TraceCheckUtils]: 43: Hoare triple {1725#false} call #t~ret5 := isPumpRunning(); {1724#true} is VALID [2020-07-08 11:24:56,945 INFO L280 TraceCheckUtils]: 44: Hoare triple {1724#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1724#true} is VALID [2020-07-08 11:24:56,945 INFO L280 TraceCheckUtils]: 45: Hoare triple {1724#true} assume true; {1724#true} is VALID [2020-07-08 11:24:56,945 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1724#true} {1725#false} #407#return; {1725#false} is VALID [2020-07-08 11:24:56,945 INFO L280 TraceCheckUtils]: 47: Hoare triple {1725#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {1725#false} is VALID [2020-07-08 11:24:56,945 INFO L280 TraceCheckUtils]: 48: Hoare triple {1725#false} assume 0 != ~tmp___0~1; {1725#false} is VALID [2020-07-08 11:24:56,946 INFO L263 TraceCheckUtils]: 49: Hoare triple {1725#false} call __automaton_fail(); {1725#false} is VALID [2020-07-08 11:24:56,946 INFO L280 TraceCheckUtils]: 50: Hoare triple {1725#false} assume !false; {1725#false} is VALID [2020-07-08 11:24:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:24:56,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970975332] [2020-07-08 11:24:56,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:24:56,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:24:56,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887848809] [2020-07-08 11:24:56,955 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:24:56,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:24:56,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:24:57,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:24:57,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:24:57,028 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:24:57,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:24:57,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:24:57,029 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 8 states. [2020-07-08 11:24:57,862 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:24:58,775 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:59,148 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:24:59,464 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:03,227 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:11,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:11,596 INFO L93 Difference]: Finished difference Result 363 states and 449 transitions. [2020-07-08 11:25:11,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:25:11,596 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:25:11,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-08 11:25:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 449 transitions. [2020-07-08 11:25:11,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 449 transitions. [2020-07-08 11:25:13,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:13,346 INFO L225 Difference]: With dead ends: 363 [2020-07-08 11:25:13,346 INFO L226 Difference]: Without dead ends: 282 [2020-07-08 11:25:13,347 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:25:13,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2020-07-08 11:25:15,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 216. [2020-07-08 11:25:15,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:15,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 282 states. Second operand 216 states. [2020-07-08 11:25:15,666 INFO L74 IsIncluded]: Start isIncluded. First operand 282 states. Second operand 216 states. [2020-07-08 11:25:15,666 INFO L87 Difference]: Start difference. First operand 282 states. Second operand 216 states. [2020-07-08 11:25:15,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:15,681 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-08 11:25:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-08 11:25:15,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:15,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:15,683 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 282 states. [2020-07-08 11:25:15,683 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 282 states. [2020-07-08 11:25:15,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:15,698 INFO L93 Difference]: Finished difference Result 282 states and 345 transitions. [2020-07-08 11:25:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 345 transitions. [2020-07-08 11:25:15,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:15,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:15,700 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:15,700 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-08 11:25:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 258 transitions. [2020-07-08 11:25:15,711 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 258 transitions. Word has length 51 [2020-07-08 11:25:15,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:15,712 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 258 transitions. [2020-07-08 11:25:15,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:25:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2020-07-08 11:25:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:25:15,713 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:15,713 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:15,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:25:15,714 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:15,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:15,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1381408640, now seen corresponding path program 1 times [2020-07-08 11:25:15,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:15,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999792640] [2020-07-08 11:25:15,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,130 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,233 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,238 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:16,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:16,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-08 11:25:16,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-08 11:25:16,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,290 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-08 11:25:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:16,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-08 11:25:16,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-08 11:25:16,319 INFO L263 TraceCheckUtils]: 0: Hoare triple {3137#true} call ULTIMATE.init(); {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:16,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {3167#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {3142#(= 1 ~waterLevel~0)} assume true; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,326 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3142#(= 1 ~waterLevel~0)} {3137#true} #493#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,327 INFO L263 TraceCheckUtils]: 4: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,327 INFO L280 TraceCheckUtils]: 5: Hoare triple {3142#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,328 INFO L263 TraceCheckUtils]: 6: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_helpers(); {3137#true} is VALID [2020-07-08 11:25:16,328 INFO L280 TraceCheckUtils]: 7: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,328 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #411#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,329 INFO L263 TraceCheckUtils]: 9: Hoare triple {3142#(= 1 ~waterLevel~0)} call select_features(); {3137#true} is VALID [2020-07-08 11:25:16,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,330 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3137#true} {3142#(= 1 ~waterLevel~0)} #413#return; {3142#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,330 INFO L263 TraceCheckUtils]: 12: Hoare triple {3142#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {3137#true} is VALID [2020-07-08 11:25:16,330 INFO L280 TraceCheckUtils]: 13: Hoare triple {3137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:16,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {3168#(= 1 |valid_product_#res|)} assume true; {3168#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:16,332 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3168#(= 1 |valid_product_#res|)} {3142#(= 1 ~waterLevel~0)} #415#return; {3150#(= |main_#t~ret25| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {3150#(= |main_#t~ret25| ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3151#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-08 11:25:16,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {3151#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,333 INFO L263 TraceCheckUtils]: 18: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call setup(); {3137#true} is VALID [2020-07-08 11:25:16,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,334 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #417#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,335 INFO L263 TraceCheckUtils]: 21: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call runTest(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,335 INFO L263 TraceCheckUtils]: 22: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call test(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,337 INFO L280 TraceCheckUtils]: 24: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !false; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,337 INFO L280 TraceCheckUtils]: 25: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,338 INFO L280 TraceCheckUtils]: 26: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,338 INFO L280 TraceCheckUtils]: 27: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,339 INFO L280 TraceCheckUtils]: 28: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,340 INFO L280 TraceCheckUtils]: 29: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,340 INFO L280 TraceCheckUtils]: 30: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,341 INFO L280 TraceCheckUtils]: 31: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,342 INFO L280 TraceCheckUtils]: 32: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,343 INFO L263 TraceCheckUtils]: 33: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call stopSystem(); {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:16,343 INFO L280 TraceCheckUtils]: 34: Hoare triple {3169#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3137#true} is VALID [2020-07-08 11:25:16,343 INFO L280 TraceCheckUtils]: 35: Hoare triple {3137#true} ~systemActive~0 := 0; {3137#true} is VALID [2020-07-08 11:25:16,343 INFO L280 TraceCheckUtils]: 36: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,344 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3137#true} {3152#(not (= 0 ~waterLevel~0))} #465#return; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,345 INFO L263 TraceCheckUtils]: 38: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call timeShift(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,346 INFO L280 TraceCheckUtils]: 39: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,346 INFO L280 TraceCheckUtils]: 40: Hoare triple {3152#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,347 INFO L263 TraceCheckUtils]: 41: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,348 INFO L280 TraceCheckUtils]: 42: Hoare triple {3152#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {3152#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:16,348 INFO L263 TraceCheckUtils]: 43: Hoare triple {3152#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {3137#true} is VALID [2020-07-08 11:25:16,348 INFO L280 TraceCheckUtils]: 44: Hoare triple {3137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,349 INFO L280 TraceCheckUtils]: 45: Hoare triple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3170#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:16,350 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3170#(= |getWaterLevel_#res| ~waterLevel~0)} {3152#(not (= 0 ~waterLevel~0))} #405#return; {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-08 11:25:16,351 INFO L280 TraceCheckUtils]: 47: Hoare triple {3162#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-08 11:25:16,351 INFO L280 TraceCheckUtils]: 48: Hoare triple {3163#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {3138#false} is VALID [2020-07-08 11:25:16,352 INFO L263 TraceCheckUtils]: 49: Hoare triple {3138#false} call #t~ret5 := isPumpRunning(); {3137#true} is VALID [2020-07-08 11:25:16,352 INFO L280 TraceCheckUtils]: 50: Hoare triple {3137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3137#true} is VALID [2020-07-08 11:25:16,352 INFO L280 TraceCheckUtils]: 51: Hoare triple {3137#true} assume true; {3137#true} is VALID [2020-07-08 11:25:16,352 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3137#true} {3138#false} #407#return; {3138#false} is VALID [2020-07-08 11:25:16,352 INFO L280 TraceCheckUtils]: 53: Hoare triple {3138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {3138#false} is VALID [2020-07-08 11:25:16,353 INFO L280 TraceCheckUtils]: 54: Hoare triple {3138#false} assume 0 != ~tmp___0~1; {3138#false} is VALID [2020-07-08 11:25:16,353 INFO L263 TraceCheckUtils]: 55: Hoare triple {3138#false} call __automaton_fail(); {3138#false} is VALID [2020-07-08 11:25:16,353 INFO L280 TraceCheckUtils]: 56: Hoare triple {3138#false} assume !false; {3138#false} is VALID [2020-07-08 11:25:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:16,361 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999792640] [2020-07-08 11:25:16,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:16,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:25:16,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034177288] [2020-07-08 11:25:16,363 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:16,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:16,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:16,437 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:16,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:16,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:16,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:16,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:16,439 INFO L87 Difference]: Start difference. First operand 216 states and 258 transitions. Second operand 12 states. [2020-07-08 11:25:17,528 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:18,739 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:19,266 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:19,613 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:22,803 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:27,790 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:29,215 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:30,104 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:31,066 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:31,509 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:25:32,881 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:33,444 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:25:33,953 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:43,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:43,745 INFO L93 Difference]: Finished difference Result 861 states and 1198 transitions. [2020-07-08 11:25:43,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:25:43,745 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:25:43,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-08 11:25:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:25:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 575 transitions. [2020-07-08 11:25:43,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 575 transitions. [2020-07-08 11:25:45,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 575 edges. 575 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:45,818 INFO L225 Difference]: With dead ends: 861 [2020-07-08 11:25:45,818 INFO L226 Difference]: Without dead ends: 669 [2020-07-08 11:25:45,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:25:45,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2020-07-08 11:25:51,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 580. [2020-07-08 11:25:51,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:51,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 669 states. Second operand 580 states. [2020-07-08 11:25:51,293 INFO L74 IsIncluded]: Start isIncluded. First operand 669 states. Second operand 580 states. [2020-07-08 11:25:51,294 INFO L87 Difference]: Start difference. First operand 669 states. Second operand 580 states. [2020-07-08 11:25:51,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:51,342 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-08 11:25:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-08 11:25:51,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:51,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:51,347 INFO L74 IsIncluded]: Start isIncluded. First operand 580 states. Second operand 669 states. [2020-07-08 11:25:51,347 INFO L87 Difference]: Start difference. First operand 580 states. Second operand 669 states. [2020-07-08 11:25:51,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:51,391 INFO L93 Difference]: Finished difference Result 669 states and 909 transitions. [2020-07-08 11:25:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 909 transitions. [2020-07-08 11:25:51,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:51,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:51,395 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:51,395 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2020-07-08 11:25:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 732 transitions. [2020-07-08 11:25:51,428 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 732 transitions. Word has length 57 [2020-07-08 11:25:51,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:51,429 INFO L479 AbstractCegarLoop]: Abstraction has 580 states and 732 transitions. [2020-07-08 11:25:51,429 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:25:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 732 transitions. [2020-07-08 11:25:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:25:51,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:51,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:51,431 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:25:51,432 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:51,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:51,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1781576154, now seen corresponding path program 1 times [2020-07-08 11:25:51,432 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:51,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997046810] [2020-07-08 11:25:51,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,775 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,867 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-08 11:25:51,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,895 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-08 11:25:51,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-08 11:25:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-08 11:25:51,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-08 11:25:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-08 11:25:51,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-08 11:25:51,920 INFO L263 TraceCheckUtils]: 0: Hoare triple {6527#true} call ULTIMATE.init(); {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:51,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {6555#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,926 INFO L280 TraceCheckUtils]: 2: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,927 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6527#true} #493#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,928 INFO L263 TraceCheckUtils]: 4: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,928 INFO L263 TraceCheckUtils]: 6: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_helpers(); {6527#true} is VALID [2020-07-08 11:25:51,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,929 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #411#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,930 INFO L263 TraceCheckUtils]: 9: Hoare triple {6532#(= 0 ~pumpRunning~0)} call select_features(); {6527#true} is VALID [2020-07-08 11:25:51,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,930 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #413#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,931 INFO L263 TraceCheckUtils]: 12: Hoare triple {6532#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {6527#true} is VALID [2020-07-08 11:25:51,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {6527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6527#true} is VALID [2020-07-08 11:25:51,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,932 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #415#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,933 INFO L280 TraceCheckUtils]: 17: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,933 INFO L263 TraceCheckUtils]: 18: Hoare triple {6532#(= 0 ~pumpRunning~0)} call setup(); {6527#true} is VALID [2020-07-08 11:25:51,933 INFO L280 TraceCheckUtils]: 19: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,934 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6527#true} {6532#(= 0 ~pumpRunning~0)} #417#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,934 INFO L263 TraceCheckUtils]: 21: Hoare triple {6532#(= 0 ~pumpRunning~0)} call runTest(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,935 INFO L263 TraceCheckUtils]: 22: Hoare triple {6532#(= 0 ~pumpRunning~0)} call test(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {6532#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !false; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,938 INFO L280 TraceCheckUtils]: 27: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,938 INFO L280 TraceCheckUtils]: 28: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,940 INFO L280 TraceCheckUtils]: 30: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,940 INFO L280 TraceCheckUtils]: 31: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,941 INFO L280 TraceCheckUtils]: 32: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,942 INFO L263 TraceCheckUtils]: 33: Hoare triple {6532#(= 0 ~pumpRunning~0)} call stopSystem(); {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:51,942 INFO L280 TraceCheckUtils]: 34: Hoare triple {6556#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,943 INFO L280 TraceCheckUtils]: 35: Hoare triple {6532#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,943 INFO L280 TraceCheckUtils]: 36: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume true; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,944 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6532#(= 0 ~pumpRunning~0)} {6532#(= 0 ~pumpRunning~0)} #465#return; {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,945 INFO L263 TraceCheckUtils]: 38: Hoare triple {6532#(= 0 ~pumpRunning~0)} call timeShift(); {6532#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:51,945 INFO L280 TraceCheckUtils]: 39: Hoare triple {6532#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6528#false} is VALID [2020-07-08 11:25:51,945 INFO L263 TraceCheckUtils]: 40: Hoare triple {6528#false} call lowerWaterLevel(); {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:25:51,946 INFO L280 TraceCheckUtils]: 41: Hoare triple {6557#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6527#true} is VALID [2020-07-08 11:25:51,946 INFO L280 TraceCheckUtils]: 42: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,946 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6527#true} {6528#false} #473#return; {6528#false} is VALID [2020-07-08 11:25:51,946 INFO L280 TraceCheckUtils]: 44: Hoare triple {6528#false} assume !(0 != ~systemActive~0); {6528#false} is VALID [2020-07-08 11:25:51,946 INFO L263 TraceCheckUtils]: 45: Hoare triple {6528#false} call __utac_acc__Specification4_spec__1(); {6528#false} is VALID [2020-07-08 11:25:51,947 INFO L280 TraceCheckUtils]: 46: Hoare triple {6528#false} havoc ~tmp~1;havoc ~tmp___0~1; {6528#false} is VALID [2020-07-08 11:25:51,947 INFO L263 TraceCheckUtils]: 47: Hoare triple {6528#false} call #t~ret4 := getWaterLevel(); {6527#true} is VALID [2020-07-08 11:25:51,947 INFO L280 TraceCheckUtils]: 48: Hoare triple {6527#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {6527#true} is VALID [2020-07-08 11:25:51,947 INFO L280 TraceCheckUtils]: 49: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,947 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6527#true} {6528#false} #405#return; {6528#false} is VALID [2020-07-08 11:25:51,948 INFO L280 TraceCheckUtils]: 51: Hoare triple {6528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {6528#false} is VALID [2020-07-08 11:25:51,948 INFO L280 TraceCheckUtils]: 52: Hoare triple {6528#false} assume 0 == ~tmp~1; {6528#false} is VALID [2020-07-08 11:25:51,948 INFO L263 TraceCheckUtils]: 53: Hoare triple {6528#false} call #t~ret5 := isPumpRunning(); {6527#true} is VALID [2020-07-08 11:25:51,948 INFO L280 TraceCheckUtils]: 54: Hoare triple {6527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6527#true} is VALID [2020-07-08 11:25:51,948 INFO L280 TraceCheckUtils]: 55: Hoare triple {6527#true} assume true; {6527#true} is VALID [2020-07-08 11:25:51,949 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6527#true} {6528#false} #407#return; {6528#false} is VALID [2020-07-08 11:25:51,949 INFO L280 TraceCheckUtils]: 57: Hoare triple {6528#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {6528#false} is VALID [2020-07-08 11:25:51,949 INFO L280 TraceCheckUtils]: 58: Hoare triple {6528#false} assume 0 != ~tmp___0~1; {6528#false} is VALID [2020-07-08 11:25:51,949 INFO L263 TraceCheckUtils]: 59: Hoare triple {6528#false} call __automaton_fail(); {6528#false} is VALID [2020-07-08 11:25:51,949 INFO L280 TraceCheckUtils]: 60: Hoare triple {6528#false} assume !false; {6528#false} is VALID [2020-07-08 11:25:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:51,955 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997046810] [2020-07-08 11:25:51,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:51,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:25:51,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215089332] [2020-07-08 11:25:51,957 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:25:51,957 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:51,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:25:52,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:52,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:25:52,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:52,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:25:52,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:25:52,033 INFO L87 Difference]: Start difference. First operand 580 states and 732 transitions. Second operand 6 states. [2020-07-08 11:25:52,742 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:05,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:05,899 INFO L93 Difference]: Finished difference Result 1441 states and 1939 transitions. [2020-07-08 11:26:05,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:26:05,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:26:05,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-08 11:26:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:26:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 439 transitions. [2020-07-08 11:26:05,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 439 transitions. [2020-07-08 11:26:07,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:07,275 INFO L225 Difference]: With dead ends: 1441 [2020-07-08 11:26:07,275 INFO L226 Difference]: Without dead ends: 885 [2020-07-08 11:26:07,277 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:26:07,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2020-07-08 11:26:14,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 822. [2020-07-08 11:26:14,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:14,752 INFO L82 GeneralOperation]: Start isEquivalent. First operand 885 states. Second operand 822 states. [2020-07-08 11:26:14,752 INFO L74 IsIncluded]: Start isIncluded. First operand 885 states. Second operand 822 states. [2020-07-08 11:26:14,752 INFO L87 Difference]: Start difference. First operand 885 states. Second operand 822 states. [2020-07-08 11:26:14,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:14,814 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-08 11:26:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-08 11:26:14,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:14,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:14,819 INFO L74 IsIncluded]: Start isIncluded. First operand 822 states. Second operand 885 states. [2020-07-08 11:26:14,820 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 885 states. [2020-07-08 11:26:14,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:14,877 INFO L93 Difference]: Finished difference Result 885 states and 1146 transitions. [2020-07-08 11:26:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1146 transitions. [2020-07-08 11:26:14,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:14,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:14,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:14,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-07-08 11:26:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1040 transitions. [2020-07-08 11:26:14,938 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1040 transitions. Word has length 61 [2020-07-08 11:26:14,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:14,940 INFO L479 AbstractCegarLoop]: Abstraction has 822 states and 1040 transitions. [2020-07-08 11:26:14,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:26:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1040 transitions. [2020-07-08 11:26:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:26:14,944 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:14,944 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:14,945 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:26:14,945 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:14,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:14,945 INFO L82 PathProgramCache]: Analyzing trace with hash -2005608044, now seen corresponding path program 1 times [2020-07-08 11:26:14,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:14,946 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230587325] [2020-07-08 11:26:14,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,391 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,469 INFO L280 TraceCheckUtils]: 1: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,470 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,475 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-08 11:26:15,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,489 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:15,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:15,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-08 11:26:15,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-08 11:26:15,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,554 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-08 11:26:15,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-08 11:26:15,601 INFO L263 TraceCheckUtils]: 1: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-08 11:26:15,602 INFO L280 TraceCheckUtils]: 2: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,602 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,602 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-08 11:26:15,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-08 11:26:15,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-08 11:26:15,603 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,610 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,612 INFO L263 TraceCheckUtils]: 2: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-08 11:26:15,612 INFO L280 TraceCheckUtils]: 3: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-08 11:26:15,612 INFO L263 TraceCheckUtils]: 4: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-08 11:26:15,612 INFO L280 TraceCheckUtils]: 5: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,613 INFO L280 TraceCheckUtils]: 6: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,613 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-08 11:26:15,613 INFO L280 TraceCheckUtils]: 8: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-08 11:26:15,613 INFO L280 TraceCheckUtils]: 9: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-08 11:26:15,613 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,614 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,615 INFO L280 TraceCheckUtils]: 12: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,615 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:15,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:15,636 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-08 11:26:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-08 11:26:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-08 11:26:15,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,644 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-08 11:26:15,648 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:26:15,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {11481#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {11440#(= 1 ~waterLevel~0)} assume true; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,655 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11440#(= 1 ~waterLevel~0)} {11435#true} #493#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,656 INFO L263 TraceCheckUtils]: 4: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,657 INFO L263 TraceCheckUtils]: 6: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_helpers(); {11435#true} is VALID [2020-07-08 11:26:15,657 INFO L280 TraceCheckUtils]: 7: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,659 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #411#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,659 INFO L263 TraceCheckUtils]: 9: Hoare triple {11440#(= 1 ~waterLevel~0)} call select_features(); {11435#true} is VALID [2020-07-08 11:26:15,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,660 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #413#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,661 INFO L263 TraceCheckUtils]: 12: Hoare triple {11440#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11435#true} is VALID [2020-07-08 11:26:15,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {11435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11435#true} is VALID [2020-07-08 11:26:15,661 INFO L280 TraceCheckUtils]: 14: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,662 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #415#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,662 INFO L280 TraceCheckUtils]: 16: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,663 INFO L280 TraceCheckUtils]: 17: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,663 INFO L263 TraceCheckUtils]: 18: Hoare triple {11440#(= 1 ~waterLevel~0)} call setup(); {11435#true} is VALID [2020-07-08 11:26:15,663 INFO L280 TraceCheckUtils]: 19: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,664 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11435#true} {11440#(= 1 ~waterLevel~0)} #417#return; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,665 INFO L263 TraceCheckUtils]: 21: Hoare triple {11440#(= 1 ~waterLevel~0)} call runTest(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,665 INFO L263 TraceCheckUtils]: 22: Hoare triple {11440#(= 1 ~waterLevel~0)} call test(); {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,666 INFO L280 TraceCheckUtils]: 23: Hoare triple {11440#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {11440#(= 1 ~waterLevel~0)} assume !false; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,667 INFO L280 TraceCheckUtils]: 25: Hoare triple {11440#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {11440#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {11440#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11440#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,669 INFO L263 TraceCheckUtils]: 28: Hoare triple {11440#(= 1 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:15,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:15,671 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11440#(= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,672 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,673 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,673 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,674 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,675 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:26:15,675 INFO L280 TraceCheckUtils]: 38: Hoare triple {11484#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {11435#true} is VALID [2020-07-08 11:26:15,675 INFO L280 TraceCheckUtils]: 39: Hoare triple {11435#true} ~systemActive~0 := 0; {11435#true} is VALID [2020-07-08 11:26:15,675 INFO L280 TraceCheckUtils]: 40: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,676 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11435#true} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,677 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:15,677 INFO L280 TraceCheckUtils]: 43: Hoare triple {11485#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,678 INFO L280 TraceCheckUtils]: 44: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,678 INFO L263 TraceCheckUtils]: 45: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-08 11:26:15,678 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-08 11:26:15,678 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-08 11:26:15,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,679 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,679 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-08 11:26:15,679 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-08 11:26:15,679 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-08 11:26:15,680 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,681 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} #477#return; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,682 INFO L280 TraceCheckUtils]: 55: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,682 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,683 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,683 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,684 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,684 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:15,685 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:15,686 INFO L280 TraceCheckUtils]: 62: Hoare triple {11482#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:15,687 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:15,687 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-08 11:26:15,688 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-08 11:26:15,688 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-08 11:26:15,688 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-08 11:26:15,688 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-08 11:26:15,689 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-08 11:26:15,689 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-08 11:26:15,689 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-08 11:26:15,689 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-08 11:26:15,689 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-08 11:26:15,690 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-08 11:26:15,690 INFO L280 TraceCheckUtils]: 75: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:15,690 INFO L280 TraceCheckUtils]: 76: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,690 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11435#true} {11436#false} #405#return; {11436#false} is VALID [2020-07-08 11:26:15,690 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-08 11:26:15,691 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-08 11:26:15,691 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11435#true} is VALID [2020-07-08 11:26:15,691 INFO L280 TraceCheckUtils]: 81: Hoare triple {11435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11435#true} is VALID [2020-07-08 11:26:15,691 INFO L280 TraceCheckUtils]: 82: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:15,691 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11435#true} {11436#false} #407#return; {11436#false} is VALID [2020-07-08 11:26:15,692 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-08 11:26:15,692 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-08 11:26:15,692 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-08 11:26:15,692 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-08 11:26:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:26:15,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230587325] [2020-07-08 11:26:15,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340368082] [2020-07-08 11:26:15,706 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 [2020-07-08 11:26:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,907 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:26:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:15,963 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:16,229 INFO L263 TraceCheckUtils]: 0: Hoare triple {11435#true} call ULTIMATE.init(); {11435#true} is VALID [2020-07-08 11:26:16,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {11435#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,237 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11435#true} #493#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,237 INFO L263 TraceCheckUtils]: 4: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,238 INFO L280 TraceCheckUtils]: 5: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,239 INFO L263 TraceCheckUtils]: 6: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_helpers(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,241 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #411#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,242 INFO L263 TraceCheckUtils]: 9: Hoare triple {11505#(<= 1 ~waterLevel~0)} call select_features(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,243 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #413#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,243 INFO L263 TraceCheckUtils]: 12: Hoare triple {11505#(<= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,244 INFO L280 TraceCheckUtils]: 13: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,245 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #415#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,246 INFO L280 TraceCheckUtils]: 16: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,247 INFO L280 TraceCheckUtils]: 17: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,247 INFO L263 TraceCheckUtils]: 18: Hoare triple {11505#(<= 1 ~waterLevel~0)} call setup(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,248 INFO L280 TraceCheckUtils]: 19: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume true; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,248 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11505#(<= 1 ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #417#return; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,249 INFO L263 TraceCheckUtils]: 21: Hoare triple {11505#(<= 1 ~waterLevel~0)} call runTest(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,250 INFO L263 TraceCheckUtils]: 22: Hoare triple {11505#(<= 1 ~waterLevel~0)} call test(); {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,250 INFO L280 TraceCheckUtils]: 23: Hoare triple {11505#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,251 INFO L280 TraceCheckUtils]: 24: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume !false; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,251 INFO L280 TraceCheckUtils]: 25: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,252 INFO L280 TraceCheckUtils]: 26: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,253 INFO L280 TraceCheckUtils]: 27: Hoare triple {11505#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11505#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,254 INFO L263 TraceCheckUtils]: 28: Hoare triple {11505#(<= 1 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,255 INFO L280 TraceCheckUtils]: 29: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:16,256 INFO L280 TraceCheckUtils]: 30: Hoare triple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:16,257 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11483#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {11505#(<= 1 ~waterLevel~0)} #461#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,257 INFO L280 TraceCheckUtils]: 32: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,258 INFO L280 TraceCheckUtils]: 33: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,258 INFO L280 TraceCheckUtils]: 34: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,259 INFO L280 TraceCheckUtils]: 35: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,260 INFO L280 TraceCheckUtils]: 36: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,260 INFO L263 TraceCheckUtils]: 37: Hoare triple {11453#(<= 2 ~waterLevel~0)} call stopSystem(); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,261 INFO L280 TraceCheckUtils]: 38: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,262 INFO L280 TraceCheckUtils]: 39: Hoare triple {11453#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,262 INFO L280 TraceCheckUtils]: 40: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume true; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,263 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11453#(<= 2 ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #465#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,264 INFO L263 TraceCheckUtils]: 42: Hoare triple {11453#(<= 2 ~waterLevel~0)} call timeShift(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,264 INFO L280 TraceCheckUtils]: 43: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,265 INFO L280 TraceCheckUtils]: 44: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,265 INFO L263 TraceCheckUtils]: 45: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {11435#true} is VALID [2020-07-08 11:26:16,265 INFO L280 TraceCheckUtils]: 46: Hoare triple {11435#true} havoc ~tmp~1;havoc ~tmp___0~1; {11435#true} is VALID [2020-07-08 11:26:16,265 INFO L263 TraceCheckUtils]: 47: Hoare triple {11435#true} call #t~ret4 := getWaterLevel(); {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L280 TraceCheckUtils]: 48: Hoare triple {11435#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L280 TraceCheckUtils]: 49: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11435#true} {11435#true} #405#return; {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L280 TraceCheckUtils]: 51: Hoare triple {11435#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L280 TraceCheckUtils]: 52: Hoare triple {11435#true} assume !(0 == ~tmp~1); {11435#true} is VALID [2020-07-08 11:26:16,266 INFO L280 TraceCheckUtils]: 53: Hoare triple {11435#true} assume true; {11435#true} is VALID [2020-07-08 11:26:16,267 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11435#true} {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} #477#return; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,268 INFO L280 TraceCheckUtils]: 55: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,269 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} {11453#(<= 2 ~waterLevel~0)} #467#return; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,269 INFO L280 TraceCheckUtils]: 57: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume !false; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,270 INFO L280 TraceCheckUtils]: 58: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,270 INFO L280 TraceCheckUtils]: 59: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,271 INFO L280 TraceCheckUtils]: 60: Hoare triple {11453#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {11453#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:16,272 INFO L263 TraceCheckUtils]: 61: Hoare triple {11453#(<= 2 ~waterLevel~0)} call waterRise(); {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:16,272 INFO L280 TraceCheckUtils]: 62: Hoare triple {11587#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:16,273 INFO L280 TraceCheckUtils]: 63: Hoare triple {11498#(<= |old(~waterLevel~0)| 1)} assume true; {11498#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:26:16,274 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11498#(<= |old(~waterLevel~0)| 1)} {11453#(<= 2 ~waterLevel~0)} #461#return; {11436#false} is VALID [2020-07-08 11:26:16,274 INFO L280 TraceCheckUtils]: 65: Hoare triple {11436#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11436#false} is VALID [2020-07-08 11:26:16,274 INFO L280 TraceCheckUtils]: 66: Hoare triple {11436#false} assume !(0 != ~tmp___0~0); {11436#false} is VALID [2020-07-08 11:26:16,274 INFO L280 TraceCheckUtils]: 67: Hoare triple {11436#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11436#false} is VALID [2020-07-08 11:26:16,275 INFO L280 TraceCheckUtils]: 68: Hoare triple {11436#false} assume 0 != ~tmp___2~0; {11436#false} is VALID [2020-07-08 11:26:16,275 INFO L263 TraceCheckUtils]: 69: Hoare triple {11436#false} call timeShift(); {11436#false} is VALID [2020-07-08 11:26:16,275 INFO L280 TraceCheckUtils]: 70: Hoare triple {11436#false} assume !(0 != ~pumpRunning~0); {11436#false} is VALID [2020-07-08 11:26:16,275 INFO L280 TraceCheckUtils]: 71: Hoare triple {11436#false} assume !(0 != ~systemActive~0); {11436#false} is VALID [2020-07-08 11:26:16,275 INFO L263 TraceCheckUtils]: 72: Hoare triple {11436#false} call __utac_acc__Specification4_spec__1(); {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L280 TraceCheckUtils]: 73: Hoare triple {11436#false} havoc ~tmp~1;havoc ~tmp___0~1; {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L263 TraceCheckUtils]: 74: Hoare triple {11436#false} call #t~ret4 := getWaterLevel(); {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L280 TraceCheckUtils]: 75: Hoare triple {11436#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L280 TraceCheckUtils]: 76: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11436#false} {11436#false} #405#return; {11436#false} is VALID [2020-07-08 11:26:16,276 INFO L280 TraceCheckUtils]: 78: Hoare triple {11436#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11436#false} is VALID [2020-07-08 11:26:16,277 INFO L280 TraceCheckUtils]: 79: Hoare triple {11436#false} assume 0 == ~tmp~1; {11436#false} is VALID [2020-07-08 11:26:16,277 INFO L263 TraceCheckUtils]: 80: Hoare triple {11436#false} call #t~ret5 := isPumpRunning(); {11436#false} is VALID [2020-07-08 11:26:16,277 INFO L280 TraceCheckUtils]: 81: Hoare triple {11436#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11436#false} is VALID [2020-07-08 11:26:16,277 INFO L280 TraceCheckUtils]: 82: Hoare triple {11436#false} assume true; {11436#false} is VALID [2020-07-08 11:26:16,277 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11436#false} {11436#false} #407#return; {11436#false} is VALID [2020-07-08 11:26:16,278 INFO L280 TraceCheckUtils]: 84: Hoare triple {11436#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {11436#false} is VALID [2020-07-08 11:26:16,278 INFO L280 TraceCheckUtils]: 85: Hoare triple {11436#false} assume 0 != ~tmp___0~1; {11436#false} is VALID [2020-07-08 11:26:16,278 INFO L263 TraceCheckUtils]: 86: Hoare triple {11436#false} call __automaton_fail(); {11436#false} is VALID [2020-07-08 11:26:16,278 INFO L280 TraceCheckUtils]: 87: Hoare triple {11436#false} assume !false; {11436#false} is VALID [2020-07-08 11:26:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:26:16,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:26:16,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:26:16,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693798272] [2020-07-08 11:26:16,288 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:26:16,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:16,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:26:16,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:16,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:26:16,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:16,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:26:16,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:26:16,472 INFO L87 Difference]: Start difference. First operand 822 states and 1040 transitions. Second operand 12 states. [2020-07-08 11:26:17,497 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:26:20,605 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:36,173 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:36,988 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:58,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:58,436 INFO L93 Difference]: Finished difference Result 2138 states and 2916 transitions. [2020-07-08 11:26:58,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-08 11:26:58,437 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:26:58,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-08 11:26:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 782 transitions. [2020-07-08 11:26:58,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 782 transitions. [2020-07-08 11:27:01,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 782 edges. 782 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:01,577 INFO L225 Difference]: With dead ends: 2138 [2020-07-08 11:27:01,577 INFO L226 Difference]: Without dead ends: 1569 [2020-07-08 11:27:01,582 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 11:27:01,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-07-08 11:27:16,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1447. [2020-07-08 11:27:16,119 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:16,119 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1569 states. Second operand 1447 states. [2020-07-08 11:27:16,119 INFO L74 IsIncluded]: Start isIncluded. First operand 1569 states. Second operand 1447 states. [2020-07-08 11:27:16,119 INFO L87 Difference]: Start difference. First operand 1569 states. Second operand 1447 states. [2020-07-08 11:27:16,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:16,275 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-08 11:27:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-08 11:27:16,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:16,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:16,283 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1569 states. [2020-07-08 11:27:16,283 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1569 states. [2020-07-08 11:27:16,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:16,457 INFO L93 Difference]: Finished difference Result 1569 states and 2042 transitions. [2020-07-08 11:27:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2042 transitions. [2020-07-08 11:27:16,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:16,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:16,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:16,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-08 11:27:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1839 transitions. [2020-07-08 11:27:16,634 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1839 transitions. Word has length 88 [2020-07-08 11:27:16,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:16,634 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1839 transitions. [2020-07-08 11:27:16,634 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:27:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1839 transitions. [2020-07-08 11:27:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-08 11:27:16,638 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:16,638 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:16,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:27:16,854 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:16,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:16,855 INFO L82 PathProgramCache]: Analyzing trace with hash -248690710, now seen corresponding path program 1 times [2020-07-08 11:27:16,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:16,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204697141] [2020-07-08 11:27:16,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,223 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-08 11:27:17,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-08 11:27:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-08 11:27:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,282 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-08 11:27:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:17,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:17,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-08 11:27:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,317 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-08 11:27:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-08 11:27:17,432 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-08 11:27:17,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,432 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,433 INFO L280 TraceCheckUtils]: 4: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,434 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:27:17,435 INFO L280 TraceCheckUtils]: 7: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-08 11:27:17,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-08 11:27:17,436 INFO L280 TraceCheckUtils]: 9: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,436 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-08 11:27:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-08 11:27:17,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-08 11:27:17,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-08 11:27:17,441 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-08 11:27:17,441 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-08 11:27:17,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,443 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,445 INFO L280 TraceCheckUtils]: 9: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:27:17,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-08 11:27:17,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-08 11:27:17,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,448 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-08 11:27:17,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-08 11:27:17,448 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-08 11:27:17,448 INFO L263 TraceCheckUtils]: 16: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-08 11:27:17,449 INFO L280 TraceCheckUtils]: 18: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,449 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-08 11:27:17,449 INFO L280 TraceCheckUtils]: 20: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,449 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-08 11:27:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-08 11:27:17,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-08 11:27:17,464 INFO L263 TraceCheckUtils]: 1: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,465 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-08 11:27:17,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-08 11:27:17,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-08 11:27:17,466 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-08 11:27:17,467 INFO L263 TraceCheckUtils]: 5: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,467 INFO L280 TraceCheckUtils]: 6: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-08 11:27:17,467 INFO L263 TraceCheckUtils]: 7: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-08 11:27:17,467 INFO L280 TraceCheckUtils]: 8: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,468 INFO L280 TraceCheckUtils]: 9: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,469 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,469 INFO L280 TraceCheckUtils]: 12: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:27:17,470 INFO L280 TraceCheckUtils]: 13: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-08 11:27:17,470 INFO L280 TraceCheckUtils]: 14: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-08 11:27:17,470 INFO L280 TraceCheckUtils]: 15: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,470 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-08 11:27:17,470 INFO L280 TraceCheckUtils]: 17: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-08 11:27:17,470 INFO L280 TraceCheckUtils]: 18: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-08 11:27:17,471 INFO L263 TraceCheckUtils]: 19: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,471 INFO L280 TraceCheckUtils]: 20: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-08 11:27:17,471 INFO L280 TraceCheckUtils]: 21: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,471 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-08 11:27:17,471 INFO L280 TraceCheckUtils]: 23: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,471 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-08 11:27:17,471 INFO L263 TraceCheckUtils]: 25: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-08 11:27:17,471 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L263 TraceCheckUtils]: 27: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L280 TraceCheckUtils]: 32: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-08 11:27:17,472 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,473 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-08 11:27:17,473 INFO L280 TraceCheckUtils]: 35: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,473 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-08 11:27:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-08 11:27:17,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-08 11:27:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-08 11:27:17,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-08 11:27:17,505 INFO L263 TraceCheckUtils]: 2: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-08 11:27:17,505 INFO L280 TraceCheckUtils]: 3: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,505 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-08 11:27:17,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,506 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-08 11:27:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-08 11:27:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-08 11:27:17,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-08 11:27:17,522 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:17,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {19948#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-08 11:27:17,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,523 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-08 11:27:17,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-08 11:27:17,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-08 11:27:17,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-08 11:27:17,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,524 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-08 11:27:17,524 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-08 11:27:17,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,525 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-08 11:27:17,525 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-08 11:27:17,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:17,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {19949#(= 1 |valid_product_#res|)} assume true; {19949#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:17,527 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19949#(= 1 |valid_product_#res|)} {19879#true} #415#return; {19891#(= |main_#t~ret25| 1)} is VALID [2020-07-08 11:27:17,528 INFO L280 TraceCheckUtils]: 16: Hoare triple {19891#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19892#(= 1 main_~tmp~4)} is VALID [2020-07-08 11:27:17,528 INFO L280 TraceCheckUtils]: 17: Hoare triple {19892#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-08 11:27:17,528 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-08 11:27:17,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,529 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-08 11:27:17,529 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-08 11:27:17,529 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-08 11:27:17,529 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-08 11:27:17,530 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-08 11:27:17,530 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-08 11:27:17,530 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-08 11:27:17,530 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-08 11:27:17,530 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-08 11:27:17,531 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-08 11:27:17,531 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-08 11:27:17,531 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-08 11:27:17,532 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:17,532 INFO L280 TraceCheckUtils]: 33: Hoare triple {19950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-08 11:27:17,533 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-08 11:27:17,533 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,534 INFO L280 TraceCheckUtils]: 36: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,534 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-08 11:27:17,534 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,534 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-08 11:27:17,534 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-08 11:27:17,535 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,535 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,536 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,537 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,538 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:27:17,538 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-08 11:27:17,538 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-08 11:27:17,539 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,539 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-08 11:27:17,539 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-08 11:27:17,539 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-08 11:27:17,539 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,539 INFO L280 TraceCheckUtils]: 53: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {19879#true} is VALID [2020-07-08 11:27:17,540 INFO L280 TraceCheckUtils]: 54: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,540 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19879#true} {19880#false} #455#return; {19880#false} is VALID [2020-07-08 11:27:17,540 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,540 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-08 11:27:17,540 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L280 TraceCheckUtils]: 59: Hoare triple {19879#true} havoc ~tmp~1;havoc ~tmp___0~1; {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L263 TraceCheckUtils]: 60: Hoare triple {19879#true} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L280 TraceCheckUtils]: 61: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L280 TraceCheckUtils]: 62: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19879#true} {19879#true} #405#return; {19879#true} is VALID [2020-07-08 11:27:17,541 INFO L280 TraceCheckUtils]: 64: Hoare triple {19879#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19879#true} is VALID [2020-07-08 11:27:17,542 INFO L280 TraceCheckUtils]: 65: Hoare triple {19879#true} assume !(0 == ~tmp~1); {19879#true} is VALID [2020-07-08 11:27:17,542 INFO L280 TraceCheckUtils]: 66: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,542 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19879#true} {19880#false} #477#return; {19880#false} is VALID [2020-07-08 11:27:17,542 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,542 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-08 11:27:17,542 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-08 11:27:17,543 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-08 11:27:17,543 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-08 11:27:17,543 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-08 11:27:17,543 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-08 11:27:17,543 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-08 11:27:17,544 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-08 11:27:17,548 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-08 11:27:17,548 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-08 11:27:17,548 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-08 11:27:17,549 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:17,549 INFO L280 TraceCheckUtils]: 81: Hoare triple {20007#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19879#true} is VALID [2020-07-08 11:27:17,549 INFO L280 TraceCheckUtils]: 82: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,549 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19879#true} {19880#false} #473#return; {19880#false} is VALID [2020-07-08 11:27:17,549 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-08 11:27:17,550 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:17,550 INFO L280 TraceCheckUtils]: 86: Hoare triple {19982#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,550 INFO L280 TraceCheckUtils]: 87: Hoare triple {19879#true} assume !(0 == ~pumpRunning~0); {19879#true} is VALID [2020-07-08 11:27:17,554 INFO L263 TraceCheckUtils]: 88: Hoare triple {19879#true} call processEnvironment__wrappee__base(); {19879#true} is VALID [2020-07-08 11:27:17,554 INFO L280 TraceCheckUtils]: 89: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,555 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19879#true} {19879#true} #459#return; {19879#true} is VALID [2020-07-08 11:27:17,555 INFO L280 TraceCheckUtils]: 91: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,555 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19879#true} {19880#false} #475#return; {19880#false} is VALID [2020-07-08 11:27:17,555 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-08 11:27:17,555 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-08 11:27:17,556 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,556 INFO L280 TraceCheckUtils]: 96: Hoare triple {19879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19879#true} is VALID [2020-07-08 11:27:17,556 INFO L280 TraceCheckUtils]: 97: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,556 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19879#true} {19880#false} #405#return; {19880#false} is VALID [2020-07-08 11:27:17,556 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-08 11:27:17,557 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-08 11:27:17,557 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19879#true} is VALID [2020-07-08 11:27:17,557 INFO L280 TraceCheckUtils]: 102: Hoare triple {19879#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19879#true} is VALID [2020-07-08 11:27:17,557 INFO L280 TraceCheckUtils]: 103: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,557 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19879#true} {19880#false} #407#return; {19880#false} is VALID [2020-07-08 11:27:17,558 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-08 11:27:17,558 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-08 11:27:17,558 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-08 11:27:17,558 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-08 11:27:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:27:17,575 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204697141] [2020-07-08 11:27:17,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119258497] [2020-07-08 11:27:17,576 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 [2020-07-08 11:27:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,786 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:27:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:17,844 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:17,987 INFO L263 TraceCheckUtils]: 0: Hoare triple {19879#true} call ULTIMATE.init(); {19879#true} is VALID [2020-07-08 11:27:17,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {19879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {19879#true} is VALID [2020-07-08 11:27:17,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,988 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {19879#true} {19879#true} #493#return; {19879#true} is VALID [2020-07-08 11:27:17,988 INFO L263 TraceCheckUtils]: 4: Hoare triple {19879#true} call #t~ret72 := main(); {19879#true} is VALID [2020-07-08 11:27:17,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {19879#true} havoc ~retValue_acc~3;havoc ~tmp~4; {19879#true} is VALID [2020-07-08 11:27:17,988 INFO L263 TraceCheckUtils]: 6: Hoare triple {19879#true} call select_helpers(); {19879#true} is VALID [2020-07-08 11:27:17,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,989 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {19879#true} {19879#true} #411#return; {19879#true} is VALID [2020-07-08 11:27:17,989 INFO L263 TraceCheckUtils]: 9: Hoare triple {19879#true} call select_features(); {19879#true} is VALID [2020-07-08 11:27:17,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {19879#true} {19879#true} #413#return; {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L263 TraceCheckUtils]: 12: Hoare triple {19879#true} call #t~ret25 := valid_product(); {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {19879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {19879#true} {19879#true} #415#return; {19879#true} is VALID [2020-07-08 11:27:17,990 INFO L280 TraceCheckUtils]: 16: Hoare triple {19879#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {19879#true} is VALID [2020-07-08 11:27:17,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {19879#true} assume 0 != ~tmp~4; {19879#true} is VALID [2020-07-08 11:27:17,991 INFO L263 TraceCheckUtils]: 18: Hoare triple {19879#true} call setup(); {19879#true} is VALID [2020-07-08 11:27:17,991 INFO L280 TraceCheckUtils]: 19: Hoare triple {19879#true} assume true; {19879#true} is VALID [2020-07-08 11:27:17,991 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {19879#true} {19879#true} #417#return; {19879#true} is VALID [2020-07-08 11:27:17,991 INFO L263 TraceCheckUtils]: 21: Hoare triple {19879#true} call runTest(); {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L263 TraceCheckUtils]: 22: Hoare triple {19879#true} call test(); {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L280 TraceCheckUtils]: 23: Hoare triple {19879#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L280 TraceCheckUtils]: 24: Hoare triple {19879#true} assume !false; {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L280 TraceCheckUtils]: 25: Hoare triple {19879#true} assume ~splverifierCounter~0 < 4; {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L280 TraceCheckUtils]: 26: Hoare triple {19879#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19879#true} is VALID [2020-07-08 11:27:17,992 INFO L280 TraceCheckUtils]: 27: Hoare triple {19879#true} assume !(0 != ~tmp~0); {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {19879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L280 TraceCheckUtils]: 29: Hoare triple {19879#true} assume !(0 != ~tmp___0~0); {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L280 TraceCheckUtils]: 30: Hoare triple {19879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L280 TraceCheckUtils]: 31: Hoare triple {19879#true} assume 0 != ~tmp___2~0; {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L263 TraceCheckUtils]: 32: Hoare triple {19879#true} call timeShift(); {19879#true} is VALID [2020-07-08 11:27:17,993 INFO L280 TraceCheckUtils]: 33: Hoare triple {19879#true} assume !(0 != ~pumpRunning~0); {19879#true} is VALID [2020-07-08 11:27:17,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {19879#true} assume 0 != ~systemActive~0; {19879#true} is VALID [2020-07-08 11:27:17,994 INFO L263 TraceCheckUtils]: 35: Hoare triple {19879#true} call processEnvironment(); {19879#true} is VALID [2020-07-08 11:27:17,994 INFO L280 TraceCheckUtils]: 36: Hoare triple {19879#true} havoc ~tmp~2; {19879#true} is VALID [2020-07-08 11:27:17,994 INFO L280 TraceCheckUtils]: 37: Hoare triple {19879#true} assume 0 == ~pumpRunning~0; {19879#true} is VALID [2020-07-08 11:27:17,994 INFO L263 TraceCheckUtils]: 38: Hoare triple {19879#true} call #t~ret6 := isHighWaterLevel(); {19879#true} is VALID [2020-07-08 11:27:17,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {19879#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {19879#true} is VALID [2020-07-08 11:27:17,995 INFO L263 TraceCheckUtils]: 40: Hoare triple {19879#true} call #t~ret24 := isHighWaterSensorDry(); {19879#true} is VALID [2020-07-08 11:27:17,995 INFO L280 TraceCheckUtils]: 41: Hoare triple {19879#true} havoc ~retValue_acc~11; {19879#true} is VALID [2020-07-08 11:27:17,996 INFO L280 TraceCheckUtils]: 42: Hoare triple {19879#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,996 INFO L280 TraceCheckUtils]: 43: Hoare triple {20003#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {20003#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:17,997 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {20003#(<= 1 |isHighWaterSensorDry_#res|)} {19879#true} #471#return; {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} is VALID [2020-07-08 11:27:17,998 INFO L280 TraceCheckUtils]: 45: Hoare triple {20001#(<= 1 |isHighWaterLevel_#t~ret24|)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {20002#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-08 11:27:17,999 INFO L280 TraceCheckUtils]: 46: Hoare triple {20002#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {19880#false} is VALID [2020-07-08 11:27:17,999 INFO L280 TraceCheckUtils]: 47: Hoare triple {19880#false} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {19880#false} is VALID [2020-07-08 11:27:17,999 INFO L280 TraceCheckUtils]: 48: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:17,999 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {19880#false} {19879#true} #453#return; {19880#false} is VALID [2020-07-08 11:27:17,999 INFO L280 TraceCheckUtils]: 50: Hoare triple {19880#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {19880#false} is VALID [2020-07-08 11:27:18,000 INFO L280 TraceCheckUtils]: 51: Hoare triple {19880#false} assume 0 != ~tmp~2; {19880#false} is VALID [2020-07-08 11:27:18,000 INFO L263 TraceCheckUtils]: 52: Hoare triple {19880#false} call activatePump(); {19880#false} is VALID [2020-07-08 11:27:18,000 INFO L280 TraceCheckUtils]: 53: Hoare triple {19880#false} ~pumpRunning~0 := 1; {19880#false} is VALID [2020-07-08 11:27:18,000 INFO L280 TraceCheckUtils]: 54: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,000 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {19880#false} {19880#false} #455#return; {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L280 TraceCheckUtils]: 56: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {19880#false} {19879#true} #475#return; {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L263 TraceCheckUtils]: 58: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L280 TraceCheckUtils]: 59: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L263 TraceCheckUtils]: 60: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-08 11:27:18,001 INFO L280 TraceCheckUtils]: 61: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-08 11:27:18,002 INFO L280 TraceCheckUtils]: 62: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,002 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-08 11:27:18,002 INFO L280 TraceCheckUtils]: 64: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-08 11:27:18,002 INFO L280 TraceCheckUtils]: 65: Hoare triple {19880#false} assume !(0 == ~tmp~1); {19880#false} is VALID [2020-07-08 11:27:18,002 INFO L280 TraceCheckUtils]: 66: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {19880#false} {19880#false} #477#return; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L280 TraceCheckUtils]: 68: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {19880#false} {19879#true} #467#return; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L280 TraceCheckUtils]: 70: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L280 TraceCheckUtils]: 71: Hoare triple {19880#false} assume ~splverifierCounter~0 < 4; {19880#false} is VALID [2020-07-08 11:27:18,003 INFO L280 TraceCheckUtils]: 72: Hoare triple {19880#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {19880#false} is VALID [2020-07-08 11:27:18,004 INFO L280 TraceCheckUtils]: 73: Hoare triple {19880#false} assume !(0 != ~tmp~0); {19880#false} is VALID [2020-07-08 11:27:18,004 INFO L280 TraceCheckUtils]: 74: Hoare triple {19880#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {19880#false} is VALID [2020-07-08 11:27:18,004 INFO L280 TraceCheckUtils]: 75: Hoare triple {19880#false} assume !(0 != ~tmp___0~0); {19880#false} is VALID [2020-07-08 11:27:18,004 INFO L280 TraceCheckUtils]: 76: Hoare triple {19880#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {19880#false} is VALID [2020-07-08 11:27:18,004 INFO L280 TraceCheckUtils]: 77: Hoare triple {19880#false} assume 0 != ~tmp___2~0; {19880#false} is VALID [2020-07-08 11:27:18,005 INFO L263 TraceCheckUtils]: 78: Hoare triple {19880#false} call timeShift(); {19880#false} is VALID [2020-07-08 11:27:18,005 INFO L280 TraceCheckUtils]: 79: Hoare triple {19880#false} assume 0 != ~pumpRunning~0; {19880#false} is VALID [2020-07-08 11:27:18,005 INFO L263 TraceCheckUtils]: 80: Hoare triple {19880#false} call lowerWaterLevel(); {19880#false} is VALID [2020-07-08 11:27:18,005 INFO L280 TraceCheckUtils]: 81: Hoare triple {19880#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {19880#false} is VALID [2020-07-08 11:27:18,005 INFO L280 TraceCheckUtils]: 82: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,006 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19880#false} {19880#false} #473#return; {19880#false} is VALID [2020-07-08 11:27:18,006 INFO L280 TraceCheckUtils]: 84: Hoare triple {19880#false} assume 0 != ~systemActive~0; {19880#false} is VALID [2020-07-08 11:27:18,006 INFO L263 TraceCheckUtils]: 85: Hoare triple {19880#false} call processEnvironment(); {19880#false} is VALID [2020-07-08 11:27:18,006 INFO L280 TraceCheckUtils]: 86: Hoare triple {19880#false} havoc ~tmp~2; {19880#false} is VALID [2020-07-08 11:27:18,006 INFO L280 TraceCheckUtils]: 87: Hoare triple {19880#false} assume !(0 == ~pumpRunning~0); {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L263 TraceCheckUtils]: 88: Hoare triple {19880#false} call processEnvironment__wrappee__base(); {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L280 TraceCheckUtils]: 89: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {19880#false} {19880#false} #459#return; {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L280 TraceCheckUtils]: 91: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {19880#false} {19880#false} #475#return; {19880#false} is VALID [2020-07-08 11:27:18,007 INFO L263 TraceCheckUtils]: 93: Hoare triple {19880#false} call __utac_acc__Specification4_spec__1(); {19880#false} is VALID [2020-07-08 11:27:18,008 INFO L280 TraceCheckUtils]: 94: Hoare triple {19880#false} havoc ~tmp~1;havoc ~tmp___0~1; {19880#false} is VALID [2020-07-08 11:27:18,008 INFO L263 TraceCheckUtils]: 95: Hoare triple {19880#false} call #t~ret4 := getWaterLevel(); {19880#false} is VALID [2020-07-08 11:27:18,008 INFO L280 TraceCheckUtils]: 96: Hoare triple {19880#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {19880#false} is VALID [2020-07-08 11:27:18,008 INFO L280 TraceCheckUtils]: 97: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,008 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {19880#false} {19880#false} #405#return; {19880#false} is VALID [2020-07-08 11:27:18,009 INFO L280 TraceCheckUtils]: 99: Hoare triple {19880#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {19880#false} is VALID [2020-07-08 11:27:18,009 INFO L280 TraceCheckUtils]: 100: Hoare triple {19880#false} assume 0 == ~tmp~1; {19880#false} is VALID [2020-07-08 11:27:18,009 INFO L263 TraceCheckUtils]: 101: Hoare triple {19880#false} call #t~ret5 := isPumpRunning(); {19880#false} is VALID [2020-07-08 11:27:18,009 INFO L280 TraceCheckUtils]: 102: Hoare triple {19880#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {19880#false} is VALID [2020-07-08 11:27:18,009 INFO L280 TraceCheckUtils]: 103: Hoare triple {19880#false} assume true; {19880#false} is VALID [2020-07-08 11:27:18,010 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {19880#false} {19880#false} #407#return; {19880#false} is VALID [2020-07-08 11:27:18,010 INFO L280 TraceCheckUtils]: 105: Hoare triple {19880#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {19880#false} is VALID [2020-07-08 11:27:18,010 INFO L280 TraceCheckUtils]: 106: Hoare triple {19880#false} assume 0 != ~tmp___0~1; {19880#false} is VALID [2020-07-08 11:27:18,010 INFO L263 TraceCheckUtils]: 107: Hoare triple {19880#false} call __automaton_fail(); {19880#false} is VALID [2020-07-08 11:27:18,010 INFO L280 TraceCheckUtils]: 108: Hoare triple {19880#false} assume !false; {19880#false} is VALID [2020-07-08 11:27:18,018 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 11:27:18,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:18,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:27:18,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536238178] [2020-07-08 11:27:18,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-08 11:27:18,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:18,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:27:18,144 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:18,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:27:18,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:18,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:27:18,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:18,145 INFO L87 Difference]: Start difference. First operand 1447 states and 1839 transitions. Second operand 5 states. [2020-07-08 11:27:33,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:33,774 INFO L93 Difference]: Finished difference Result 2870 states and 3752 transitions. [2020-07-08 11:27:33,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:27:33,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2020-07-08 11:27:33,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:27:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-08 11:27:33,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-08 11:27:34,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:34,143 INFO L225 Difference]: With dead ends: 2870 [2020-07-08 11:27:34,143 INFO L226 Difference]: Without dead ends: 1447 [2020-07-08 11:27:34,147 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:34,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2020-07-08 11:27:48,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2020-07-08 11:27:48,793 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:48,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1447 states. Second operand 1447 states. [2020-07-08 11:27:48,793 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-08 11:27:48,794 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-08 11:27:48,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:48,919 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-08 11:27:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-08 11:27:48,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:48,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:48,925 INFO L74 IsIncluded]: Start isIncluded. First operand 1447 states. Second operand 1447 states. [2020-07-08 11:27:48,925 INFO L87 Difference]: Start difference. First operand 1447 states. Second operand 1447 states. [2020-07-08 11:27:49,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:49,063 INFO L93 Difference]: Finished difference Result 1447 states and 1833 transitions. [2020-07-08 11:27:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-08 11:27:49,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:49,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:49,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:49,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2020-07-08 11:27:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1833 transitions. [2020-07-08 11:27:49,237 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1833 transitions. Word has length 109 [2020-07-08 11:27:49,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:49,238 INFO L479 AbstractCegarLoop]: Abstraction has 1447 states and 1833 transitions. [2020-07-08 11:27:49,238 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:27:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1833 transitions. [2020-07-08 11:27:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-08 11:27:49,241 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:49,241 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:49,454 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:49,455 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:49,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:49,456 INFO L82 PathProgramCache]: Analyzing trace with hash 168705896, now seen corresponding path program 1 times [2020-07-08 11:27:49,456 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:49,457 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794555802] [2020-07-08 11:27:49,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,817 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-08 11:27:49,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:49,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-08 11:27:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:49,888 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-08 11:27:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:49,894 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-08 11:27:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-08 11:27:49,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:49,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-08 11:27:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:49,909 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-08 11:27:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,086 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-08 11:27:50,087 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-08 11:27:50,087 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,088 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,088 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,089 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-08 11:27:50,090 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:50,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,092 INFO L280 TraceCheckUtils]: 9: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,094 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-08 11:27:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-08 11:27:50,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,099 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-08 11:27:50,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-08 11:27:50,100 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,100 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-08 11:27:50,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-08 11:27:50,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-08 11:27:50,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:50,104 INFO L280 TraceCheckUtils]: 11: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,105 INFO L280 TraceCheckUtils]: 12: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,107 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-08 11:27:50,108 INFO L280 TraceCheckUtils]: 14: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-08 11:27:50,109 INFO L280 TraceCheckUtils]: 15: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-08 11:27:50,109 INFO L263 TraceCheckUtils]: 16: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,110 INFO L280 TraceCheckUtils]: 17: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-08 11:27:50,110 INFO L280 TraceCheckUtils]: 18: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,110 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-08 11:27:50,111 INFO L280 TraceCheckUtils]: 20: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,111 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-08 11:27:50,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-08 11:27:50,119 INFO L263 TraceCheckUtils]: 1: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,120 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-08 11:27:50,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-08 11:27:50,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-08 11:27:50,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,122 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-08 11:27:50,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-08 11:27:50,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-08 11:27:50,124 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,124 INFO L280 TraceCheckUtils]: 3: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,124 INFO L280 TraceCheckUtils]: 4: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-08 11:27:50,125 INFO L263 TraceCheckUtils]: 5: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-08 11:27:50,125 INFO L263 TraceCheckUtils]: 7: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-08 11:27:50,126 INFO L280 TraceCheckUtils]: 8: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,126 INFO L280 TraceCheckUtils]: 9: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,126 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,127 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,127 INFO L280 TraceCheckUtils]: 12: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-08 11:27:50,128 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:50,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,132 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-08 11:27:50,133 INFO L280 TraceCheckUtils]: 17: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-08 11:27:50,134 INFO L280 TraceCheckUtils]: 18: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-08 11:27:50,134 INFO L263 TraceCheckUtils]: 19: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,134 INFO L280 TraceCheckUtils]: 20: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-08 11:27:50,135 INFO L280 TraceCheckUtils]: 21: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,135 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-08 11:27:50,135 INFO L280 TraceCheckUtils]: 23: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,136 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,136 INFO L263 TraceCheckUtils]: 25: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-08 11:27:50,136 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-08 11:27:50,137 INFO L263 TraceCheckUtils]: 27: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,137 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,138 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-08 11:27:50,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-08 11:27:50,138 INFO L280 TraceCheckUtils]: 32: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-08 11:27:50,138 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,139 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-08 11:27:50,139 INFO L280 TraceCheckUtils]: 35: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,139 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-08 11:27:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-08 11:27:50,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-08 11:27:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,175 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-08 11:27:50,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-08 11:27:50,177 INFO L263 TraceCheckUtils]: 2: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-08 11:27:50,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,177 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-08 11:27:50,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,178 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-08 11:27:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-08 11:27:50,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-08 11:27:50,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:50,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {29204#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-08 11:27:50,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,191 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-08 11:27:50,191 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-08 11:27:50,192 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,193 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-08 11:27:50,193 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-08 11:27:50,193 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-08 11:27:50,194 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,194 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-08 11:27:50,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-08 11:27:50,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-08 11:27:50,195 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-08 11:27:50,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-08 11:27:50,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-08 11:27:50,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-08 11:27:50,196 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-08 11:27:50,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-08 11:27:50,197 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-08 11:27:50,197 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-08 11:27:50,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-08 11:27:50,198 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-08 11:27:50,198 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-08 11:27:50,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-08 11:27:50,199 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-08 11:27:50,200 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:50,200 INFO L280 TraceCheckUtils]: 33: Hoare triple {29205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-08 11:27:50,201 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-08 11:27:50,201 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,202 INFO L280 TraceCheckUtils]: 36: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,202 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-08 11:27:50,202 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,203 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-08 11:27:50,203 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-08 11:27:50,203 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,204 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,204 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,204 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,205 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-08 11:27:50,206 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:50,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,208 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,209 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-08 11:27:50,210 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-08 11:27:50,211 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-08 11:27:50,212 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,212 INFO L280 TraceCheckUtils]: 53: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29137#true} is VALID [2020-07-08 11:27:50,212 INFO L280 TraceCheckUtils]: 54: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,212 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29137#true} {29138#false} #455#return; {29138#false} is VALID [2020-07-08 11:27:50,213 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,213 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,213 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29137#true} is VALID [2020-07-08 11:27:50,214 INFO L280 TraceCheckUtils]: 59: Hoare triple {29137#true} havoc ~tmp~1;havoc ~tmp___0~1; {29137#true} is VALID [2020-07-08 11:27:50,214 INFO L263 TraceCheckUtils]: 60: Hoare triple {29137#true} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,214 INFO L280 TraceCheckUtils]: 61: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,215 INFO L280 TraceCheckUtils]: 62: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,215 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29137#true} {29137#true} #405#return; {29137#true} is VALID [2020-07-08 11:27:50,215 INFO L280 TraceCheckUtils]: 64: Hoare triple {29137#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29137#true} is VALID [2020-07-08 11:27:50,215 INFO L280 TraceCheckUtils]: 65: Hoare triple {29137#true} assume !(0 == ~tmp~1); {29137#true} is VALID [2020-07-08 11:27:50,216 INFO L280 TraceCheckUtils]: 66: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,216 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29137#true} {29138#false} #477#return; {29138#false} is VALID [2020-07-08 11:27:50,216 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,217 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-08 11:27:50,217 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-08 11:27:50,217 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-08 11:27:50,218 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-08 11:27:50,218 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-08 11:27:50,218 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-08 11:27:50,218 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-08 11:27:50,219 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-08 11:27:50,219 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-08 11:27:50,219 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-08 11:27:50,220 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-08 11:27:50,220 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:50,220 INFO L280 TraceCheckUtils]: 81: Hoare triple {29263#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29137#true} is VALID [2020-07-08 11:27:50,221 INFO L280 TraceCheckUtils]: 82: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,221 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29137#true} {29138#false} #473#return; {29138#false} is VALID [2020-07-08 11:27:50,221 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-08 11:27:50,221 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:50,222 INFO L280 TraceCheckUtils]: 86: Hoare triple {29237#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,222 INFO L280 TraceCheckUtils]: 87: Hoare triple {29137#true} assume !(0 == ~pumpRunning~0); {29137#true} is VALID [2020-07-08 11:27:50,222 INFO L263 TraceCheckUtils]: 88: Hoare triple {29137#true} call processEnvironment__wrappee__base(); {29137#true} is VALID [2020-07-08 11:27:50,223 INFO L280 TraceCheckUtils]: 89: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,223 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29137#true} {29137#true} #459#return; {29137#true} is VALID [2020-07-08 11:27:50,223 INFO L280 TraceCheckUtils]: 91: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,224 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29137#true} {29138#false} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,224 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-08 11:27:50,224 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-08 11:27:50,224 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,225 INFO L280 TraceCheckUtils]: 96: Hoare triple {29137#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29137#true} is VALID [2020-07-08 11:27:50,225 INFO L280 TraceCheckUtils]: 97: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,225 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29137#true} {29138#false} #405#return; {29138#false} is VALID [2020-07-08 11:27:50,226 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-08 11:27:50,226 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-08 11:27:50,226 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29137#true} is VALID [2020-07-08 11:27:50,227 INFO L280 TraceCheckUtils]: 102: Hoare triple {29137#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29137#true} is VALID [2020-07-08 11:27:50,227 INFO L280 TraceCheckUtils]: 103: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,227 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29137#true} {29138#false} #407#return; {29138#false} is VALID [2020-07-08 11:27:50,227 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-08 11:27:50,228 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-08 11:27:50,228 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-08 11:27:50,228 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-08 11:27:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:27:50,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794555802] [2020-07-08 11:27:50,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714379467] [2020-07-08 11:27:50,252 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 [2020-07-08 11:27:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,509 INFO L264 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:27:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,551 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:50,668 INFO L263 TraceCheckUtils]: 0: Hoare triple {29137#true} call ULTIMATE.init(); {29137#true} is VALID [2020-07-08 11:27:50,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {29137#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {29137#true} is VALID [2020-07-08 11:27:50,669 INFO L280 TraceCheckUtils]: 2: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,669 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29137#true} {29137#true} #493#return; {29137#true} is VALID [2020-07-08 11:27:50,669 INFO L263 TraceCheckUtils]: 4: Hoare triple {29137#true} call #t~ret72 := main(); {29137#true} is VALID [2020-07-08 11:27:50,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {29137#true} havoc ~retValue_acc~3;havoc ~tmp~4; {29137#true} is VALID [2020-07-08 11:27:50,669 INFO L263 TraceCheckUtils]: 6: Hoare triple {29137#true} call select_helpers(); {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L280 TraceCheckUtils]: 7: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29137#true} {29137#true} #411#return; {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L263 TraceCheckUtils]: 9: Hoare triple {29137#true} call select_features(); {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L280 TraceCheckUtils]: 10: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29137#true} {29137#true} #413#return; {29137#true} is VALID [2020-07-08 11:27:50,670 INFO L263 TraceCheckUtils]: 12: Hoare triple {29137#true} call #t~ret25 := valid_product(); {29137#true} is VALID [2020-07-08 11:27:50,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {29137#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29137#true} is VALID [2020-07-08 11:27:50,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,671 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29137#true} {29137#true} #415#return; {29137#true} is VALID [2020-07-08 11:27:50,671 INFO L280 TraceCheckUtils]: 16: Hoare triple {29137#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {29137#true} is VALID [2020-07-08 11:27:50,671 INFO L280 TraceCheckUtils]: 17: Hoare triple {29137#true} assume 0 != ~tmp~4; {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L263 TraceCheckUtils]: 18: Hoare triple {29137#true} call setup(); {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L280 TraceCheckUtils]: 19: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29137#true} {29137#true} #417#return; {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L263 TraceCheckUtils]: 21: Hoare triple {29137#true} call runTest(); {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L263 TraceCheckUtils]: 22: Hoare triple {29137#true} call test(); {29137#true} is VALID [2020-07-08 11:27:50,672 INFO L280 TraceCheckUtils]: 23: Hoare triple {29137#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 24: Hoare triple {29137#true} assume !false; {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 25: Hoare triple {29137#true} assume ~splverifierCounter~0 < 4; {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 26: Hoare triple {29137#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {29137#true} assume !(0 != ~tmp~0); {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 28: Hoare triple {29137#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29137#true} is VALID [2020-07-08 11:27:50,673 INFO L280 TraceCheckUtils]: 29: Hoare triple {29137#true} assume !(0 != ~tmp___0~0); {29137#true} is VALID [2020-07-08 11:27:50,674 INFO L280 TraceCheckUtils]: 30: Hoare triple {29137#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29137#true} is VALID [2020-07-08 11:27:50,674 INFO L280 TraceCheckUtils]: 31: Hoare triple {29137#true} assume 0 != ~tmp___2~0; {29137#true} is VALID [2020-07-08 11:27:50,674 INFO L263 TraceCheckUtils]: 32: Hoare triple {29137#true} call timeShift(); {29137#true} is VALID [2020-07-08 11:27:50,674 INFO L280 TraceCheckUtils]: 33: Hoare triple {29137#true} assume !(0 != ~pumpRunning~0); {29137#true} is VALID [2020-07-08 11:27:50,674 INFO L280 TraceCheckUtils]: 34: Hoare triple {29137#true} assume 0 != ~systemActive~0; {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L263 TraceCheckUtils]: 35: Hoare triple {29137#true} call processEnvironment(); {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L280 TraceCheckUtils]: 36: Hoare triple {29137#true} havoc ~tmp~2; {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L280 TraceCheckUtils]: 37: Hoare triple {29137#true} assume 0 == ~pumpRunning~0; {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L263 TraceCheckUtils]: 38: Hoare triple {29137#true} call #t~ret6 := isHighWaterLevel(); {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L280 TraceCheckUtils]: 39: Hoare triple {29137#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {29137#true} is VALID [2020-07-08 11:27:50,675 INFO L263 TraceCheckUtils]: 40: Hoare triple {29137#true} call #t~ret24 := isHighWaterSensorDry(); {29137#true} is VALID [2020-07-08 11:27:50,676 INFO L280 TraceCheckUtils]: 41: Hoare triple {29137#true} havoc ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,676 INFO L280 TraceCheckUtils]: 42: Hoare triple {29137#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {29137#true} is VALID [2020-07-08 11:27:50,676 INFO L280 TraceCheckUtils]: 43: Hoare triple {29137#true} assume true; {29137#true} is VALID [2020-07-08 11:27:50,676 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {29137#true} {29137#true} #471#return; {29137#true} is VALID [2020-07-08 11:27:50,676 INFO L280 TraceCheckUtils]: 45: Hoare triple {29137#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {29137#true} is VALID [2020-07-08 11:27:50,677 INFO L280 TraceCheckUtils]: 46: Hoare triple {29137#true} assume 0 != ~tmp~3;~tmp___0~2 := 0; {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:50,678 INFO L280 TraceCheckUtils]: 47: Hoare triple {29258#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,679 INFO L280 TraceCheckUtils]: 48: Hoare triple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:50,680 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29259#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {29137#true} #453#return; {29249#(= 0 |processEnvironment_#t~ret6|)} is VALID [2020-07-08 11:27:50,681 INFO L280 TraceCheckUtils]: 50: Hoare triple {29249#(= 0 |processEnvironment_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {29250#(= 0 processEnvironment_~tmp~2)} is VALID [2020-07-08 11:27:50,682 INFO L280 TraceCheckUtils]: 51: Hoare triple {29250#(= 0 processEnvironment_~tmp~2)} assume 0 != ~tmp~2; {29138#false} is VALID [2020-07-08 11:27:50,682 INFO L263 TraceCheckUtils]: 52: Hoare triple {29138#false} call activatePump(); {29138#false} is VALID [2020-07-08 11:27:50,682 INFO L280 TraceCheckUtils]: 53: Hoare triple {29138#false} ~pumpRunning~0 := 1; {29138#false} is VALID [2020-07-08 11:27:50,683 INFO L280 TraceCheckUtils]: 54: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,683 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {29138#false} {29138#false} #455#return; {29138#false} is VALID [2020-07-08 11:27:50,683 INFO L280 TraceCheckUtils]: 56: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,683 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {29138#false} {29137#true} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,683 INFO L263 TraceCheckUtils]: 58: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-08 11:27:50,684 INFO L280 TraceCheckUtils]: 59: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-08 11:27:50,684 INFO L263 TraceCheckUtils]: 60: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-08 11:27:50,684 INFO L280 TraceCheckUtils]: 61: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-08 11:27:50,684 INFO L280 TraceCheckUtils]: 62: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L280 TraceCheckUtils]: 64: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L280 TraceCheckUtils]: 65: Hoare triple {29138#false} assume !(0 == ~tmp~1); {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L280 TraceCheckUtils]: 66: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29138#false} {29138#false} #477#return; {29138#false} is VALID [2020-07-08 11:27:50,685 INFO L280 TraceCheckUtils]: 68: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,686 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {29138#false} {29137#true} #467#return; {29138#false} is VALID [2020-07-08 11:27:50,686 INFO L280 TraceCheckUtils]: 70: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-08 11:27:50,686 INFO L280 TraceCheckUtils]: 71: Hoare triple {29138#false} assume ~splverifierCounter~0 < 4; {29138#false} is VALID [2020-07-08 11:27:50,686 INFO L280 TraceCheckUtils]: 72: Hoare triple {29138#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {29138#false} is VALID [2020-07-08 11:27:50,686 INFO L280 TraceCheckUtils]: 73: Hoare triple {29138#false} assume !(0 != ~tmp~0); {29138#false} is VALID [2020-07-08 11:27:50,687 INFO L280 TraceCheckUtils]: 74: Hoare triple {29138#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {29138#false} is VALID [2020-07-08 11:27:50,687 INFO L280 TraceCheckUtils]: 75: Hoare triple {29138#false} assume !(0 != ~tmp___0~0); {29138#false} is VALID [2020-07-08 11:27:50,687 INFO L280 TraceCheckUtils]: 76: Hoare triple {29138#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {29138#false} is VALID [2020-07-08 11:27:50,687 INFO L280 TraceCheckUtils]: 77: Hoare triple {29138#false} assume 0 != ~tmp___2~0; {29138#false} is VALID [2020-07-08 11:27:50,687 INFO L263 TraceCheckUtils]: 78: Hoare triple {29138#false} call timeShift(); {29138#false} is VALID [2020-07-08 11:27:50,688 INFO L280 TraceCheckUtils]: 79: Hoare triple {29138#false} assume 0 != ~pumpRunning~0; {29138#false} is VALID [2020-07-08 11:27:50,688 INFO L263 TraceCheckUtils]: 80: Hoare triple {29138#false} call lowerWaterLevel(); {29138#false} is VALID [2020-07-08 11:27:50,688 INFO L280 TraceCheckUtils]: 81: Hoare triple {29138#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {29138#false} is VALID [2020-07-08 11:27:50,688 INFO L280 TraceCheckUtils]: 82: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29138#false} {29138#false} #473#return; {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L280 TraceCheckUtils]: 84: Hoare triple {29138#false} assume 0 != ~systemActive~0; {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L263 TraceCheckUtils]: 85: Hoare triple {29138#false} call processEnvironment(); {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L280 TraceCheckUtils]: 86: Hoare triple {29138#false} havoc ~tmp~2; {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L280 TraceCheckUtils]: 87: Hoare triple {29138#false} assume !(0 == ~pumpRunning~0); {29138#false} is VALID [2020-07-08 11:27:50,689 INFO L263 TraceCheckUtils]: 88: Hoare triple {29138#false} call processEnvironment__wrappee__base(); {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L280 TraceCheckUtils]: 89: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {29138#false} {29138#false} #459#return; {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L280 TraceCheckUtils]: 91: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {29138#false} {29138#false} #475#return; {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L263 TraceCheckUtils]: 93: Hoare triple {29138#false} call __utac_acc__Specification4_spec__1(); {29138#false} is VALID [2020-07-08 11:27:50,690 INFO L280 TraceCheckUtils]: 94: Hoare triple {29138#false} havoc ~tmp~1;havoc ~tmp___0~1; {29138#false} is VALID [2020-07-08 11:27:50,691 INFO L263 TraceCheckUtils]: 95: Hoare triple {29138#false} call #t~ret4 := getWaterLevel(); {29138#false} is VALID [2020-07-08 11:27:50,691 INFO L280 TraceCheckUtils]: 96: Hoare triple {29138#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {29138#false} is VALID [2020-07-08 11:27:50,691 INFO L280 TraceCheckUtils]: 97: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,691 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {29138#false} {29138#false} #405#return; {29138#false} is VALID [2020-07-08 11:27:50,691 INFO L280 TraceCheckUtils]: 99: Hoare triple {29138#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L280 TraceCheckUtils]: 100: Hoare triple {29138#false} assume 0 == ~tmp~1; {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L263 TraceCheckUtils]: 101: Hoare triple {29138#false} call #t~ret5 := isPumpRunning(); {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L280 TraceCheckUtils]: 102: Hoare triple {29138#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L280 TraceCheckUtils]: 103: Hoare triple {29138#false} assume true; {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {29138#false} {29138#false} #407#return; {29138#false} is VALID [2020-07-08 11:27:50,692 INFO L280 TraceCheckUtils]: 105: Hoare triple {29138#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {29138#false} is VALID [2020-07-08 11:27:50,693 INFO L280 TraceCheckUtils]: 106: Hoare triple {29138#false} assume 0 != ~tmp___0~1; {29138#false} is VALID [2020-07-08 11:27:50,693 INFO L263 TraceCheckUtils]: 107: Hoare triple {29138#false} call __automaton_fail(); {29138#false} is VALID [2020-07-08 11:27:50,693 INFO L280 TraceCheckUtils]: 108: Hoare triple {29138#false} assume !false; {29138#false} is VALID [2020-07-08 11:27:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-08 11:27:50,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:50,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:27:50,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754357886] [2020-07-08 11:27:50,702 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-08 11:27:50,702 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:50,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:27:50,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:50,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:27:50,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:50,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:27:50,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:27:50,821 INFO L87 Difference]: Start difference. First operand 1447 states and 1833 transitions. Second operand 6 states. [2020-07-08 11:28:03,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:03,560 INFO L93 Difference]: Finished difference Result 2646 states and 3400 transitions. [2020-07-08 11:28:03,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:28:03,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2020-07-08 11:28:03,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-08 11:28:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:28:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 228 transitions. [2020-07-08 11:28:03,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 228 transitions. [2020-07-08 11:28:03,814 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:03,903 INFO L225 Difference]: With dead ends: 2646 [2020-07-08 11:28:03,903 INFO L226 Difference]: Without dead ends: 1223 [2020-07-08 11:28:03,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 140 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:28:03,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2020-07-08 11:28:16,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1223. [2020-07-08 11:28:16,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:16,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1223 states. Second operand 1223 states. [2020-07-08 11:28:16,075 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-08 11:28:16,076 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-08 11:28:16,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:16,137 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-08 11:28:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-08 11:28:16,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:16,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:16,142 INFO L74 IsIncluded]: Start isIncluded. First operand 1223 states. Second operand 1223 states. [2020-07-08 11:28:16,142 INFO L87 Difference]: Start difference. First operand 1223 states. Second operand 1223 states. [2020-07-08 11:28:16,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:16,232 INFO L93 Difference]: Finished difference Result 1223 states and 1519 transitions. [2020-07-08 11:28:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-08 11:28:16,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:16,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:16,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:16,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:16,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1223 states. [2020-07-08 11:28:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1223 states and 1519 transitions. [2020-07-08 11:28:16,343 INFO L78 Accepts]: Start accepts. Automaton has 1223 states and 1519 transitions. Word has length 109 [2020-07-08 11:28:16,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:16,343 INFO L479 AbstractCegarLoop]: Abstraction has 1223 states and 1519 transitions. [2020-07-08 11:28:16,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:28:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1519 transitions. [2020-07-08 11:28:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-08 11:28:16,346 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:16,346 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:16,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:28:16,559 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:16,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:16,559 INFO L82 PathProgramCache]: Analyzing trace with hash -1129880655, now seen corresponding path program 1 times [2020-07-08 11:28:16,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:16,560 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36642161] [2020-07-08 11:28:16,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,000 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-08 11:28:17,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-08 11:28:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-08 11:28:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-08 11:28:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-08 11:28:17,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-08 11:28:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,084 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-08 11:28:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-08 11:28:17,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-08 11:28:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,178 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-08 11:28:17,179 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-08 11:28:17,179 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,179 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,181 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,181 INFO L280 TraceCheckUtils]: 6: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,182 INFO L280 TraceCheckUtils]: 8: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,184 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-08 11:28:17,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-08 11:28:17,189 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-08 11:28:17,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-08 11:28:17,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,190 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,192 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,192 INFO L280 TraceCheckUtils]: 9: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,193 INFO L280 TraceCheckUtils]: 11: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,194 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,194 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,196 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,196 INFO L263 TraceCheckUtils]: 16: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,197 INFO L280 TraceCheckUtils]: 17: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-08 11:28:17,197 INFO L280 TraceCheckUtils]: 18: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,198 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,198 INFO L280 TraceCheckUtils]: 20: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,199 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-08 11:28:17,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-08 11:28:17,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-08 11:28:17,207 INFO L263 TraceCheckUtils]: 1: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-08 11:28:17,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-08 11:28:17,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-08 11:28:17,208 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-08 11:28:17,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,208 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-08 11:28:17,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-08 11:28:17,210 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-08 11:28:17,211 INFO L263 TraceCheckUtils]: 5: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-08 11:28:17,211 INFO L263 TraceCheckUtils]: 7: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-08 11:28:17,211 INFO L280 TraceCheckUtils]: 8: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,212 INFO L280 TraceCheckUtils]: 9: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,213 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,214 INFO L280 TraceCheckUtils]: 12: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,215 INFO L280 TraceCheckUtils]: 13: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,215 INFO L280 TraceCheckUtils]: 14: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,216 INFO L280 TraceCheckUtils]: 15: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,217 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,218 INFO L280 TraceCheckUtils]: 18: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,218 INFO L263 TraceCheckUtils]: 19: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,219 INFO L280 TraceCheckUtils]: 20: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-08 11:28:17,219 INFO L280 TraceCheckUtils]: 21: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,219 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,221 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,221 INFO L263 TraceCheckUtils]: 25: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-08 11:28:17,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-08 11:28:17,221 INFO L263 TraceCheckUtils]: 27: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,221 INFO L280 TraceCheckUtils]: 28: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-08 11:28:17,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,222 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-08 11:28:17,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-08 11:28:17,222 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-08 11:28:17,222 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,223 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,224 INFO L280 TraceCheckUtils]: 35: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,224 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,248 INFO L280 TraceCheckUtils]: 1: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,249 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,255 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-08 11:28:17,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-08 11:28:17,256 INFO L263 TraceCheckUtils]: 2: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-08 11:28:17,256 INFO L280 TraceCheckUtils]: 3: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,256 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-08 11:28:17,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,257 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:17,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:17,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-08 11:28:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-08 11:28:17,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,281 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-08 11:28:17,286 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:28:17,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {37401#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#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~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-08 11:28:17,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-08 11:28:17,287 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-08 11:28:17,287 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-08 11:28:17,287 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-08 11:28:17,287 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,287 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-08 11:28:17,288 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-08 11:28:17,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,288 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-08 11:28:17,288 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-08 11:28:17,288 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-08 11:28:17,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,290 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-08 11:28:17,290 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-08 11:28:17,290 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-08 11:28:17,290 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-08 11:28:17,290 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-08 11:28:17,291 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-08 11:28:17,291 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-08 11:28:17,291 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-08 11:28:17,292 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:17,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-08 11:28:17,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,292 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-08 11:28:17,292 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-08 11:28:17,293 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-08 11:28:17,293 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-08 11:28:17,293 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-08 11:28:17,294 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:28:17,294 INFO L280 TraceCheckUtils]: 37: Hoare triple {37403#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-08 11:28:17,294 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-08 11:28:17,295 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,295 INFO L280 TraceCheckUtils]: 40: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,295 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-08 11:28:17,295 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,295 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-08 11:28:17,296 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-08 11:28:17,296 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,296 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,297 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,298 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,298 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,299 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,299 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,300 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,301 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,301 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,302 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,303 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,303 INFO L280 TraceCheckUtils]: 57: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {37327#true} is VALID [2020-07-08 11:28:17,303 INFO L280 TraceCheckUtils]: 58: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,303 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,304 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,305 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,305 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37327#true} is VALID [2020-07-08 11:28:17,305 INFO L280 TraceCheckUtils]: 63: Hoare triple {37327#true} havoc ~tmp~1;havoc ~tmp___0~1; {37327#true} is VALID [2020-07-08 11:28:17,305 INFO L263 TraceCheckUtils]: 64: Hoare triple {37327#true} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,305 INFO L280 TraceCheckUtils]: 65: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37327#true} is VALID [2020-07-08 11:28:17,306 INFO L280 TraceCheckUtils]: 66: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,306 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37327#true} {37327#true} #405#return; {37327#true} is VALID [2020-07-08 11:28:17,306 INFO L280 TraceCheckUtils]: 68: Hoare triple {37327#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37327#true} is VALID [2020-07-08 11:28:17,306 INFO L280 TraceCheckUtils]: 69: Hoare triple {37327#true} assume !(0 == ~tmp~1); {37327#true} is VALID [2020-07-08 11:28:17,306 INFO L280 TraceCheckUtils]: 70: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,307 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37327#true} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,308 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,309 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,309 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,310 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,310 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,311 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,311 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,312 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,313 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,313 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,314 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,315 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,315 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:17,316 INFO L280 TraceCheckUtils]: 85: Hoare triple {37402#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,317 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,318 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,319 INFO L280 TraceCheckUtils]: 88: Hoare triple {37385#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,320 INFO L263 TraceCheckUtils]: 89: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call processEnvironment(); {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:28:17,320 INFO L280 TraceCheckUtils]: 90: Hoare triple {37435#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,320 INFO L280 TraceCheckUtils]: 91: Hoare triple {37327#true} assume !(0 == ~pumpRunning~0); {37327#true} is VALID [2020-07-08 11:28:17,320 INFO L263 TraceCheckUtils]: 92: Hoare triple {37327#true} call processEnvironment__wrappee__base(); {37327#true} is VALID [2020-07-08 11:28:17,321 INFO L280 TraceCheckUtils]: 93: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,321 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37327#true} {37327#true} #459#return; {37327#true} is VALID [2020-07-08 11:28:17,321 INFO L280 TraceCheckUtils]: 95: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,322 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37327#true} {37385#(not (= 0 ~waterLevel~0))} #475#return; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,322 INFO L263 TraceCheckUtils]: 97: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,323 INFO L280 TraceCheckUtils]: 98: Hoare triple {37385#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~1; {37385#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,323 INFO L263 TraceCheckUtils]: 99: Hoare triple {37385#(not (= 0 ~waterLevel~0))} call #t~ret4 := getWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,324 INFO L280 TraceCheckUtils]: 100: Hoare triple {37327#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:17,324 INFO L280 TraceCheckUtils]: 101: Hoare triple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {37460#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:28:17,325 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37460#(= |getWaterLevel_#res| ~waterLevel~0)} {37385#(not (= 0 ~waterLevel~0))} #405#return; {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} is VALID [2020-07-08 11:28:17,326 INFO L280 TraceCheckUtils]: 103: Hoare triple {37396#(not (= |__utac_acc__Specification4_spec__1_#t~ret4| 0))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-08 11:28:17,326 INFO L280 TraceCheckUtils]: 104: Hoare triple {37397#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-08 11:28:17,327 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37327#true} is VALID [2020-07-08 11:28:17,327 INFO L280 TraceCheckUtils]: 106: Hoare triple {37327#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37327#true} is VALID [2020-07-08 11:28:17,327 INFO L280 TraceCheckUtils]: 107: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,327 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37327#true} {37328#false} #407#return; {37328#false} is VALID [2020-07-08 11:28:17,327 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-08 11:28:17,328 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-08 11:28:17,328 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-08 11:28:17,328 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-08 11:28:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:28:17,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36642161] [2020-07-08 11:28:17,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118013307] [2020-07-08 11:28:17,344 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 [2020-07-08 11:28:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,517 INFO L264 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:28:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:17,599 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:28:17,914 INFO L263 TraceCheckUtils]: 0: Hoare triple {37327#true} call ULTIMATE.init(); {37327#true} is VALID [2020-07-08 11:28:17,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {37327#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {37327#true} is VALID [2020-07-08 11:28:17,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {37327#true} {37327#true} #493#return; {37327#true} is VALID [2020-07-08 11:28:17,915 INFO L263 TraceCheckUtils]: 4: Hoare triple {37327#true} call #t~ret72 := main(); {37327#true} is VALID [2020-07-08 11:28:17,915 INFO L280 TraceCheckUtils]: 5: Hoare triple {37327#true} havoc ~retValue_acc~3;havoc ~tmp~4; {37327#true} is VALID [2020-07-08 11:28:17,915 INFO L263 TraceCheckUtils]: 6: Hoare triple {37327#true} call select_helpers(); {37327#true} is VALID [2020-07-08 11:28:17,915 INFO L280 TraceCheckUtils]: 7: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,915 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {37327#true} {37327#true} #411#return; {37327#true} is VALID [2020-07-08 11:28:17,916 INFO L263 TraceCheckUtils]: 9: Hoare triple {37327#true} call select_features(); {37327#true} is VALID [2020-07-08 11:28:17,916 INFO L280 TraceCheckUtils]: 10: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,916 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {37327#true} {37327#true} #413#return; {37327#true} is VALID [2020-07-08 11:28:17,916 INFO L263 TraceCheckUtils]: 12: Hoare triple {37327#true} call #t~ret25 := valid_product(); {37327#true} is VALID [2020-07-08 11:28:17,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {37327#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {37327#true} is VALID [2020-07-08 11:28:17,917 INFO L280 TraceCheckUtils]: 14: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,917 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {37327#true} {37327#true} #415#return; {37327#true} is VALID [2020-07-08 11:28:17,917 INFO L280 TraceCheckUtils]: 16: Hoare triple {37327#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {37327#true} is VALID [2020-07-08 11:28:17,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {37327#true} assume 0 != ~tmp~4; {37327#true} is VALID [2020-07-08 11:28:17,917 INFO L263 TraceCheckUtils]: 18: Hoare triple {37327#true} call setup(); {37327#true} is VALID [2020-07-08 11:28:17,918 INFO L280 TraceCheckUtils]: 19: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,918 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {37327#true} {37327#true} #417#return; {37327#true} is VALID [2020-07-08 11:28:17,918 INFO L263 TraceCheckUtils]: 21: Hoare triple {37327#true} call runTest(); {37327#true} is VALID [2020-07-08 11:28:17,918 INFO L263 TraceCheckUtils]: 22: Hoare triple {37327#true} call test(); {37327#true} is VALID [2020-07-08 11:28:17,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {37327#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {37327#true} is VALID [2020-07-08 11:28:17,919 INFO L280 TraceCheckUtils]: 24: Hoare triple {37327#true} assume !false; {37327#true} is VALID [2020-07-08 11:28:17,919 INFO L280 TraceCheckUtils]: 25: Hoare triple {37327#true} assume ~splverifierCounter~0 < 4; {37327#true} is VALID [2020-07-08 11:28:17,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {37327#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37327#true} is VALID [2020-07-08 11:28:17,919 INFO L280 TraceCheckUtils]: 27: Hoare triple {37327#true} assume 0 != ~tmp~0; {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L263 TraceCheckUtils]: 28: Hoare triple {37327#true} call waterRise(); {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {37327#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L280 TraceCheckUtils]: 30: Hoare triple {37327#true} assume true; {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {37327#true} {37327#true} #461#return; {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L280 TraceCheckUtils]: 32: Hoare triple {37327#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37327#true} is VALID [2020-07-08 11:28:17,920 INFO L280 TraceCheckUtils]: 33: Hoare triple {37327#true} assume !(0 != ~tmp___0~0); {37327#true} is VALID [2020-07-08 11:28:17,921 INFO L280 TraceCheckUtils]: 34: Hoare triple {37327#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37327#true} is VALID [2020-07-08 11:28:17,921 INFO L280 TraceCheckUtils]: 35: Hoare triple {37327#true} assume 0 != ~tmp___2~0; {37327#true} is VALID [2020-07-08 11:28:17,921 INFO L263 TraceCheckUtils]: 36: Hoare triple {37327#true} call timeShift(); {37327#true} is VALID [2020-07-08 11:28:17,921 INFO L280 TraceCheckUtils]: 37: Hoare triple {37327#true} assume !(0 != ~pumpRunning~0); {37327#true} is VALID [2020-07-08 11:28:17,921 INFO L280 TraceCheckUtils]: 38: Hoare triple {37327#true} assume 0 != ~systemActive~0; {37327#true} is VALID [2020-07-08 11:28:17,922 INFO L263 TraceCheckUtils]: 39: Hoare triple {37327#true} call processEnvironment(); {37327#true} is VALID [2020-07-08 11:28:17,922 INFO L280 TraceCheckUtils]: 40: Hoare triple {37327#true} havoc ~tmp~2; {37327#true} is VALID [2020-07-08 11:28:17,922 INFO L280 TraceCheckUtils]: 41: Hoare triple {37327#true} assume 0 == ~pumpRunning~0; {37327#true} is VALID [2020-07-08 11:28:17,922 INFO L263 TraceCheckUtils]: 42: Hoare triple {37327#true} call #t~ret6 := isHighWaterLevel(); {37327#true} is VALID [2020-07-08 11:28:17,922 INFO L280 TraceCheckUtils]: 43: Hoare triple {37327#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~2; {37327#true} is VALID [2020-07-08 11:28:17,923 INFO L263 TraceCheckUtils]: 44: Hoare triple {37327#true} call #t~ret24 := isHighWaterSensorDry(); {37327#true} is VALID [2020-07-08 11:28:17,923 INFO L280 TraceCheckUtils]: 45: Hoare triple {37327#true} havoc ~retValue_acc~11; {37327#true} is VALID [2020-07-08 11:28:17,924 INFO L280 TraceCheckUtils]: 46: Hoare triple {37327#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,924 INFO L280 TraceCheckUtils]: 47: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,925 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #471#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,926 INFO L280 TraceCheckUtils]: 49: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~3 := #t~ret24;havoc #t~ret24; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,926 INFO L280 TraceCheckUtils]: 50: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~2 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,927 INFO L280 TraceCheckUtils]: 51: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~2;#res := ~retValue_acc~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,928 INFO L280 TraceCheckUtils]: 52: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,929 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #453#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,929 INFO L280 TraceCheckUtils]: 54: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~2 := #t~ret6;havoc #t~ret6; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,930 INFO L280 TraceCheckUtils]: 55: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,931 INFO L263 TraceCheckUtils]: 56: Hoare triple {37381#(<= 2 ~waterLevel~0)} call activatePump(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,931 INFO L280 TraceCheckUtils]: 57: Hoare triple {37381#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,932 INFO L280 TraceCheckUtils]: 58: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,932 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #455#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,933 INFO L280 TraceCheckUtils]: 60: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,934 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #475#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,934 INFO L263 TraceCheckUtils]: 62: Hoare triple {37381#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,935 INFO L280 TraceCheckUtils]: 63: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,936 INFO L263 TraceCheckUtils]: 64: Hoare triple {37381#(<= 2 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,936 INFO L280 TraceCheckUtils]: 65: Hoare triple {37381#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,937 INFO L280 TraceCheckUtils]: 66: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,938 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #405#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,938 INFO L280 TraceCheckUtils]: 68: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,939 INFO L280 TraceCheckUtils]: 69: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,940 INFO L280 TraceCheckUtils]: 70: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,940 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37381#(<= 2 ~waterLevel~0)} #477#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,941 INFO L280 TraceCheckUtils]: 72: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume true; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,942 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {37381#(<= 2 ~waterLevel~0)} {37327#true} #467#return; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,942 INFO L280 TraceCheckUtils]: 74: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !false; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,943 INFO L280 TraceCheckUtils]: 75: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,943 INFO L280 TraceCheckUtils]: 76: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,944 INFO L280 TraceCheckUtils]: 77: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,944 INFO L280 TraceCheckUtils]: 78: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,945 INFO L280 TraceCheckUtils]: 79: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,945 INFO L280 TraceCheckUtils]: 80: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,946 INFO L280 TraceCheckUtils]: 81: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,947 INFO L263 TraceCheckUtils]: 82: Hoare triple {37381#(<= 2 ~waterLevel~0)} call timeShift(); {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,948 INFO L280 TraceCheckUtils]: 83: Hoare triple {37381#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {37381#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,949 INFO L263 TraceCheckUtils]: 84: Hoare triple {37381#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:28:17,950 INFO L280 TraceCheckUtils]: 85: Hoare triple {37716#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,952 INFO L280 TraceCheckUtils]: 86: Hoare triple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:28:17,953 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {37457#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {37381#(<= 2 ~waterLevel~0)} #473#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,953 INFO L280 TraceCheckUtils]: 88: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,954 INFO L263 TraceCheckUtils]: 89: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,956 INFO L280 TraceCheckUtils]: 90: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,956 INFO L280 TraceCheckUtils]: 91: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,957 INFO L263 TraceCheckUtils]: 92: Hoare triple {37726#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,957 INFO L280 TraceCheckUtils]: 93: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,958 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #459#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,959 INFO L280 TraceCheckUtils]: 95: Hoare triple {37726#(<= 1 ~waterLevel~0)} assume true; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,959 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {37726#(<= 1 ~waterLevel~0)} {37726#(<= 1 ~waterLevel~0)} #475#return; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,960 INFO L263 TraceCheckUtils]: 97: Hoare triple {37726#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,961 INFO L280 TraceCheckUtils]: 98: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~1; {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,962 INFO L263 TraceCheckUtils]: 99: Hoare triple {37726#(<= 1 ~waterLevel~0)} call #t~ret4 := getWaterLevel(); {37726#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:28:17,962 INFO L280 TraceCheckUtils]: 100: Hoare triple {37726#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,963 INFO L280 TraceCheckUtils]: 101: Hoare triple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:28:17,964 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {37766#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {37726#(<= 1 ~waterLevel~0)} #405#return; {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} is VALID [2020-07-08 11:28:17,965 INFO L280 TraceCheckUtils]: 103: Hoare triple {37773#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-08 11:28:17,966 INFO L280 TraceCheckUtils]: 104: Hoare triple {37777#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {37328#false} is VALID [2020-07-08 11:28:17,966 INFO L263 TraceCheckUtils]: 105: Hoare triple {37328#false} call #t~ret5 := isPumpRunning(); {37328#false} is VALID [2020-07-08 11:28:17,966 INFO L280 TraceCheckUtils]: 106: Hoare triple {37328#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {37328#false} is VALID [2020-07-08 11:28:17,966 INFO L280 TraceCheckUtils]: 107: Hoare triple {37328#false} assume true; {37328#false} is VALID [2020-07-08 11:28:17,966 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {37328#false} {37328#false} #407#return; {37328#false} is VALID [2020-07-08 11:28:17,966 INFO L280 TraceCheckUtils]: 109: Hoare triple {37328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp___0~1 := #t~ret5;havoc #t~ret5; {37328#false} is VALID [2020-07-08 11:28:17,967 INFO L280 TraceCheckUtils]: 110: Hoare triple {37328#false} assume 0 != ~tmp___0~1; {37328#false} is VALID [2020-07-08 11:28:17,967 INFO L263 TraceCheckUtils]: 111: Hoare triple {37328#false} call __automaton_fail(); {37328#false} is VALID [2020-07-08 11:28:17,967 INFO L280 TraceCheckUtils]: 112: Hoare triple {37328#false} assume !false; {37328#false} is VALID [2020-07-08 11:28:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:28:17,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:28:17,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-08 11:28:17,978 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160636061] [2020-07-08 11:28:17,979 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-08 11:28:17,991 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:17,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 11:28:18,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:18,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 11:28:18,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:18,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 11:28:18,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:28:18,191 INFO L87 Difference]: Start difference. First operand 1223 states and 1519 transitions. Second operand 17 states. [2020-07-08 11:28:19,398 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:24,732 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:28,514 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:28:29,513 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:30,087 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:31,097 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:28:32,393 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:32,962 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:46,039 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:47,385 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:59,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:59,844 INFO L93 Difference]: Finished difference Result 2539 states and 3376 transitions. [2020-07-08 11:28:59,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-08 11:28:59,844 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 113 [2020-07-08 11:28:59,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:28:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-08 11:28:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:28:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 591 transitions. [2020-07-08 11:28:59,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 591 transitions. [2020-07-08 11:29:01,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:02,062 INFO L225 Difference]: With dead ends: 2539 [2020-07-08 11:29:02,063 INFO L226 Difference]: Without dead ends: 1485 [2020-07-08 11:29:02,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 150 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-08 11:29:02,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2020-07-08 11:29:12,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1095. [2020-07-08 11:29:12,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:12,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1485 states. Second operand 1095 states. [2020-07-08 11:29:12,734 INFO L74 IsIncluded]: Start isIncluded. First operand 1485 states. Second operand 1095 states. [2020-07-08 11:29:12,734 INFO L87 Difference]: Start difference. First operand 1485 states. Second operand 1095 states. [2020-07-08 11:29:12,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:12,817 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-08 11:29:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-08 11:29:12,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:12,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:12,823 INFO L74 IsIncluded]: Start isIncluded. First operand 1095 states. Second operand 1485 states. [2020-07-08 11:29:12,823 INFO L87 Difference]: Start difference. First operand 1095 states. Second operand 1485 states. [2020-07-08 11:29:12,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:12,958 INFO L93 Difference]: Finished difference Result 1485 states and 1997 transitions. [2020-07-08 11:29:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1997 transitions. [2020-07-08 11:29:12,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:12,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:12,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:12,963 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-07-08 11:29:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1351 transitions. [2020-07-08 11:29:13,046 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1351 transitions. Word has length 113 [2020-07-08 11:29:13,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:13,047 INFO L479 AbstractCegarLoop]: Abstraction has 1095 states and 1351 transitions. [2020-07-08 11:29:13,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 11:29:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1351 transitions. [2020-07-08 11:29:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-08 11:29:13,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:13,051 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:29:13,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:13,266 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:13,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:13,267 INFO L82 PathProgramCache]: Analyzing trace with hash -127576802, now seen corresponding path program 2 times [2020-07-08 11:29:13,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:13,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53875835] [2020-07-08 11:29:13,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:29:13,570 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:29:13,571 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:29:13,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:29:13,865 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:29:13,866 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:29:13,867 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:13,868 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:29:13,869 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L491-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:29:13,870 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:29:13,871 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:29:13,872 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:29:13,873 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: L854-1 has no Hoare annotation [2020-07-08 11:29:13,874 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:13,875 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-08 11:29:13,876 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L251-2 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-08 11:29:13,877 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L747-1 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:29:13,878 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:29:13,879 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L879-2 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:29:13,880 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:29:13,881 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-08 11:29:13,882 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: L125-1 has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:29:13,883 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:29:13,884 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-08 11:29:13,885 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: L497-1 has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-08 11:29:13,886 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L125 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: L263-2 has no Hoare annotation [2020-07-08 11:29:13,887 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L633-2 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:29:13,888 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,889 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,890 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:29:13,890 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:29:13,890 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:29:13,890 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:29:13,891 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:29:13,891 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 11:29:13,891 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L649-1 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-08 11:29:13,892 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:29:13,893 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:29:13,894 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:29:13,895 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-08 11:29:13,896 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,897 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:29:13,898 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. [2020-07-08 11:29:13,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:29:13 BoogieIcfgContainer [2020-07-08 11:29:13,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:29:13,904 INFO L168 Benchmark]: Toolchain (without parser) took 274695.16 ms. Allocated memory was 143.1 MB in the beginning and 811.6 MB in the end (delta: 668.5 MB). Free memory was 100.2 MB in the beginning and 504.3 MB in the end (delta: -404.1 MB). Peak memory consumption was 264.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,906 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.70 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 170.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,907 INFO L168 Benchmark]: Boogie Preprocessor took 111.91 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 164.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,909 INFO L168 Benchmark]: RCFGBuilder took 1575.31 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 97.3 MB in the end (delta: 67.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,909 INFO L168 Benchmark]: TraceAbstraction took 272299.05 ms. Allocated memory was 230.7 MB in the beginning and 811.6 MB in the end (delta: 580.9 MB). Free memory was 95.8 MB in the beginning and 504.3 MB in the end (delta: -408.5 MB). Peak memory consumption was 172.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:29:13,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.70 ms. Allocated memory was 143.1 MB in the beginning and 201.3 MB in the end (delta: 58.2 MB). Free memory was 100.0 MB in the beginning and 170.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.91 ms. Allocated memory is still 201.3 MB. Free memory was 169.5 MB in the beginning and 164.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1575.31 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 97.3 MB in the end (delta: 67.1 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 272299.05 ms. Allocated memory was 230.7 MB in the beginning and 811.6 MB in the end (delta: 580.9 MB). Free memory was 95.8 MB in the beginning and 504.3 MB in the end (delta: -408.5 MB). Peak memory consumption was 172.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 784]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L148] int pumpRunning = 0; [L149] int systemActive = 1; [L315] int cleanupTimeShifts = 4; [L583] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L824] int waterLevel = 1; [L825] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=174, \old(head)=176, \old(head)=164, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=143, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L391] int retValue_acc ; [L392] 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] [L396] 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] [L397] 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] [L398] 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] [L815] int retValue_acc ; [L818] retValue_acc = 1 [L819] 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] [L398] 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] [L398] tmp = valid_product() [L400] 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] [L402] 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] [L403] 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] [L382] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L67] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L842] COND TRUE waterLevel < 2 [L843] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L67] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND 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] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L155] 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] [L162] 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] [L164] 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] [L184] 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] [L187] 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] [L189] 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] [L281] int retValue_acc ; [L282] int tmp ; [L283] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L287] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L904] 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] [L907] COND FALSE !(waterLevel < 2) [L911] retValue_acc = 0 [L912] 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] [L287] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L294] retValue_acc = tmp___0 [L295] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L189] 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] [L189] tmp = isHighWaterLevel() [L191] 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] [L193] 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] [L212] 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] [L193] 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] [L164] 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] [L170] 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] [L116] int tmp ; [L117] 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] [L121] 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] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] 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] [L121] 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] [L121] tmp = getWaterLevel() [L123] 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] [L170] 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] [L100] 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___2=-1, waterLevel=2] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L63] tmp = __VERIFIER_nondet_int() [L65] 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___2=-1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] 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___2=-1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=2] [L100] 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] [L155] 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] [L157] 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] [L830] COND TRUE waterLevel > 0 [L831] 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] [L157] 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] [L162] 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] [L164] 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] [L184] 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] [L187] 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] [L202] 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] [L164] 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] [L170] 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] [L116] int tmp ; [L117] 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] [L121] 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] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] 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] [L121] 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] [L121] tmp = getWaterLevel() [L123] 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] [L170] 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] [L100] 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___2=-2, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-2, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] 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___2=-2, waterLevel=1] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] 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___2=-2, waterLevel=1] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-3, waterLevel=1] [L100] 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] [L155] 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] [L157] 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] [L830] COND TRUE waterLevel > 0 [L831] 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] [L157] 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] [L162] 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] [L164] 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] [L184] 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] [L187] 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] [L202] 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] [L164] 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] [L170] 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] [L116] int tmp ; [L117] 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] [L121] 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] [L895] int retValue_acc ; [L898] retValue_acc = waterLevel [L899] 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] [L121] 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] [L121] tmp = getWaterLevel() [L123] 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] [L125] 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] [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] 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] [L125] 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] [L125] tmp___0 = isPumpRunning() [L127] 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] [L129] 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] [L784] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 271.9s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 189.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1079 SDtfs, 2810 SDslu, 1868 SDs, 0 SdLazy, 5858 SolverSat, 2165 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 785 GetRequests, 639 SyntacticMatches, 7 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 830 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1447occurred 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: 71.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 787 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1248 NumberOfCodeBlocks, 1248 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1087 ConstructedInterpolants, 0 QuantifiedInterpolants, 290209 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3123 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 163/190 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...