/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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:06:28,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:06:28,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:06:28,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:06:28,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:06:28,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:06:28,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:06:28,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:06:28,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:06:28,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:06:28,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:06:28,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:06:28,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:06:28,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:06:28,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:06:28,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:06:28,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:06:28,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:06:28,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:06:28,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:06:28,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:06:28,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:06:28,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:06:28,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:06:28,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:06:28,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:06:28,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:06:28,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:06:28,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:06:28,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:06:28,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:06:28,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:06:28,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:06:28,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:06:28,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:06:28,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:06:28,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:06:28,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:06:28,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:06:28,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:06:28,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:06:28,108 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:06:28,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:06:28,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:06:28,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:06:28,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:06:28,140 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:06:28,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:06:28,140 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:06:28,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:06:28,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:06:28,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:06:28,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:06:28,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:06:28,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:06:28,142 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:06:28,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:06:28,143 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:06:28,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:06:28,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:06:28,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:06:28,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:06:28,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:06:28,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:06:28,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:06:28,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:06:28,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:06:28,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:06:28,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:06:28,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:06:28,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:06:28,462 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:06:28,463 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2020-07-10 14:06:28,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e9e185c/18ce7486ccf84fe5b9e456a46ff4a4a8/FLAGa677345f3 [2020-07-10 14:06:29,072 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:06:29,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2020-07-10 14:06:29,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e9e185c/18ce7486ccf84fe5b9e456a46ff4a4a8/FLAGa677345f3 [2020-07-10 14:06:29,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e9e185c/18ce7486ccf84fe5b9e456a46ff4a4a8 [2020-07-10 14:06:29,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:06:29,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:06:29,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:29,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:06:29,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:06:29,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:29" (1/1) ... [2020-07-10 14:06:29,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb99fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:29, skipping insertion in model container [2020-07-10 14:06:29,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:29" (1/1) ... [2020-07-10 14:06:29,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:06:29,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:06:29,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:29,883 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:06:29,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:30,003 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:06:30,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30 WrapperNode [2020-07-10 14:06:30,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:30,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:06:30,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:06:30,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:06:30,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... [2020-07-10 14:06:30,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:06:30,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:06:30,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:06:30,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:06:30,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:06:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:06:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:06:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:06:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:06:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:06:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:06:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:06:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:06:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:06:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:06:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:06:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:06:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:06:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:06:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:06:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:06:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:06:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:06:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:06:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:06:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:06:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:06:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:06:31,794 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:06:31,795 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:06:31,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:31 BoogieIcfgContainer [2020-07-10 14:06:31,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:06:31,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:06:31,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:06:31,805 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:06:31,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:06:29" (1/3) ... [2020-07-10 14:06:31,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188e7a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:31, skipping insertion in model container [2020-07-10 14:06:31,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:30" (2/3) ... [2020-07-10 14:06:31,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@188e7a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:31, skipping insertion in model container [2020-07-10 14:06:31,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:31" (3/3) ... [2020-07-10 14:06:31,809 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2020-07-10 14:06:31,820 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:06:31,828 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:06:31,844 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:06:31,872 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:06:31,872 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:06:31,873 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:06:31,873 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:06:31,873 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:06:31,873 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:06:31,874 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:06:31,874 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:06:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-10 14:06:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:06:31,932 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:31,933 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:31,934 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:31,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:31,941 INFO L82 PathProgramCache]: Analyzing trace with hash 384818270, now seen corresponding path program 1 times [2020-07-10 14:06:31,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:31,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254409257] [2020-07-10 14:06:31,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,696 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-10 14:06:32,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-10 14:06:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-10 14:06:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-10 14:06:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-10 14:06:32,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-10 14:06:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,848 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-10 14:06:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-10 14:06:32,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #421#return; {177#false} is VALID [2020-07-10 14:06:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:32,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {176#true} is VALID [2020-07-10 14:06:32,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #423#return; {177#false} is VALID [2020-07-10 14:06:32,885 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:32,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-10 14:06:32,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-10 14:06:32,887 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret74 := main(); {176#true} is VALID [2020-07-10 14:06:32,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~11;havoc ~tmp~8; {176#true} is VALID [2020-07-10 14:06:32,888 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-10 14:06:32,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,889 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-10 14:06:32,889 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-10 14:06:32,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,889 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-10 14:06:32,890 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret71 := valid_product(); {176#true} is VALID [2020-07-10 14:06:32,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-10 14:06:32,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,891 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-10 14:06:32,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {176#true} is VALID [2020-07-10 14:06:32,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~8; {176#true} is VALID [2020-07-10 14:06:32,892 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-10 14:06:32,892 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,892 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-10 14:06:32,892 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-10 14:06:32,893 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-10 14:06:32,893 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-10 14:06:32,894 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-10 14:06:32,895 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-10 14:06:32,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-10 14:06:32,895 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-10 14:06:32,896 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-10 14:06:32,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-10 14:06:32,896 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification4_spec__1(); {177#false} is VALID [2020-07-10 14:06:32,896 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~9;havoc ~tmp___0~2; {177#false} is VALID [2020-07-10 14:06:32,897 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret72 := getWaterLevel(); {176#true} is VALID [2020-07-10 14:06:32,897 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {176#true} is VALID [2020-07-10 14:06:32,897 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,898 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #421#return; {177#false} is VALID [2020-07-10 14:06:32,898 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {177#false} is VALID [2020-07-10 14:06:32,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 == ~tmp~9; {177#false} is VALID [2020-07-10 14:06:32,902 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret73 := isPumpRunning(); {176#true} is VALID [2020-07-10 14:06:32,903 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {176#true} is VALID [2020-07-10 14:06:32,903 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-10 14:06:32,903 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #423#return; {177#false} is VALID [2020-07-10 14:06:32,904 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {177#false} is VALID [2020-07-10 14:06:32,904 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~2; {177#false} is VALID [2020-07-10 14:06:32,904 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-10 14:06:32,905 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-10 14:06:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:32,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254409257] [2020-07-10 14:06:32,915 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:32,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:06:32,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772223476] [2020-07-10 14:06:32,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:32,934 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:32,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:06:33,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:33,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:06:33,054 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:33,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:06:33,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:33,066 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-10 14:06:37,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:37,390 INFO L93 Difference]: Finished difference Result 285 states and 374 transitions. [2020-07-10 14:06:37,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:06:37,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:37,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-10 14:06:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 374 transitions. [2020-07-10 14:06:37,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 374 transitions. [2020-07-10 14:06:38,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 374 edges. 374 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:38,765 INFO L225 Difference]: With dead ends: 285 [2020-07-10 14:06:38,765 INFO L226 Difference]: Without dead ends: 154 [2020-07-10 14:06:38,770 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:38,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-10 14:06:40,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 122. [2020-07-10 14:06:40,129 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:40,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 122 states. [2020-07-10 14:06:40,131 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 122 states. [2020-07-10 14:06:40,131 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 122 states. [2020-07-10 14:06:40,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:40,154 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-10 14:06:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-10 14:06:40,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:40,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:40,158 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 154 states. [2020-07-10 14:06:40,159 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 154 states. [2020-07-10 14:06:40,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:40,171 INFO L93 Difference]: Finished difference Result 154 states and 194 transitions. [2020-07-10 14:06:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 194 transitions. [2020-07-10 14:06:40,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:40,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:40,175 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:40,175 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-10 14:06:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-10 14:06:40,184 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46 [2020-07-10 14:06:40,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:40,184 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-10 14:06:40,185 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:06:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-10 14:06:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:06:40,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:40,187 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:40,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:06:40,188 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:40,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:40,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1404738686, now seen corresponding path program 1 times [2020-07-10 14:06:40,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:40,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885852163] [2020-07-10 14:06:40,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,583 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1079#true} is VALID [2020-07-10 14:06:40,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,686 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1079#true} #517#return; {1079#true} is VALID [2020-07-10 14:06:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #427#return; {1079#true} is VALID [2020-07-10 14:06:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,692 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #429#return; {1079#true} is VALID [2020-07-10 14:06:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1079#true} is VALID [2020-07-10 14:06:40,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1079#true} #431#return; {1079#true} is VALID [2020-07-10 14:06:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1079#true} {1079#true} #433#return; {1079#true} is VALID [2020-07-10 14:06:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1079#true} is VALID [2020-07-10 14:06:40,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1080#false} #421#return; {1080#false} is VALID [2020-07-10 14:06:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:40,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {1079#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1079#true} is VALID [2020-07-10 14:06:40,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,711 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1079#true} {1080#false} #423#return; {1080#false} is VALID [2020-07-10 14:06:40,714 INFO L263 TraceCheckUtils]: 0: Hoare triple {1079#true} call ULTIMATE.init(); {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:40,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {1100#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1079#true} is VALID [2020-07-10 14:06:40,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,715 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1079#true} {1079#true} #517#return; {1079#true} is VALID [2020-07-10 14:06:40,715 INFO L263 TraceCheckUtils]: 4: Hoare triple {1079#true} call #t~ret74 := main(); {1079#true} is VALID [2020-07-10 14:06:40,715 INFO L280 TraceCheckUtils]: 5: Hoare triple {1079#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1079#true} is VALID [2020-07-10 14:06:40,716 INFO L263 TraceCheckUtils]: 6: Hoare triple {1079#true} call select_helpers(); {1079#true} is VALID [2020-07-10 14:06:40,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,717 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1079#true} {1079#true} #427#return; {1079#true} is VALID [2020-07-10 14:06:40,717 INFO L263 TraceCheckUtils]: 9: Hoare triple {1079#true} call select_features(); {1079#true} is VALID [2020-07-10 14:06:40,718 INFO L280 TraceCheckUtils]: 10: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,718 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1079#true} {1079#true} #429#return; {1079#true} is VALID [2020-07-10 14:06:40,718 INFO L263 TraceCheckUtils]: 12: Hoare triple {1079#true} call #t~ret71 := valid_product(); {1079#true} is VALID [2020-07-10 14:06:40,718 INFO L280 TraceCheckUtils]: 13: Hoare triple {1079#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1079#true} is VALID [2020-07-10 14:06:40,718 INFO L280 TraceCheckUtils]: 14: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,719 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1079#true} {1079#true} #431#return; {1079#true} is VALID [2020-07-10 14:06:40,719 INFO L280 TraceCheckUtils]: 16: Hoare triple {1079#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1079#true} is VALID [2020-07-10 14:06:40,719 INFO L280 TraceCheckUtils]: 17: Hoare triple {1079#true} assume 0 != ~tmp~8; {1079#true} is VALID [2020-07-10 14:06:40,719 INFO L263 TraceCheckUtils]: 18: Hoare triple {1079#true} call setup(); {1079#true} is VALID [2020-07-10 14:06:40,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,720 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1079#true} {1079#true} #433#return; {1079#true} is VALID [2020-07-10 14:06:40,720 INFO L263 TraceCheckUtils]: 21: Hoare triple {1079#true} call runTest(); {1079#true} is VALID [2020-07-10 14:06:40,720 INFO L263 TraceCheckUtils]: 22: Hoare triple {1079#true} call test(); {1079#true} is VALID [2020-07-10 14:06:40,721 INFO L280 TraceCheckUtils]: 23: Hoare triple {1079#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1093#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:40,721 INFO L280 TraceCheckUtils]: 24: Hoare triple {1093#(= 0 test_~splverifierCounter~0)} assume !false; {1093#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:40,722 INFO L280 TraceCheckUtils]: 25: Hoare triple {1093#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1080#false} is VALID [2020-07-10 14:06:40,722 INFO L263 TraceCheckUtils]: 26: Hoare triple {1080#false} call cleanup(); {1080#false} is VALID [2020-07-10 14:06:40,722 INFO L280 TraceCheckUtils]: 27: Hoare triple {1080#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1080#false} is VALID [2020-07-10 14:06:40,723 INFO L263 TraceCheckUtils]: 28: Hoare triple {1080#false} call timeShift(); {1080#false} is VALID [2020-07-10 14:06:40,723 INFO L280 TraceCheckUtils]: 29: Hoare triple {1080#false} assume !(0 != ~pumpRunning~0); {1080#false} is VALID [2020-07-10 14:06:40,723 INFO L280 TraceCheckUtils]: 30: Hoare triple {1080#false} assume !(0 != ~systemActive~0); {1080#false} is VALID [2020-07-10 14:06:40,723 INFO L263 TraceCheckUtils]: 31: Hoare triple {1080#false} call __utac_acc__Specification4_spec__1(); {1080#false} is VALID [2020-07-10 14:06:40,724 INFO L280 TraceCheckUtils]: 32: Hoare triple {1080#false} havoc ~tmp~9;havoc ~tmp___0~2; {1080#false} is VALID [2020-07-10 14:06:40,724 INFO L263 TraceCheckUtils]: 33: Hoare triple {1080#false} call #t~ret72 := getWaterLevel(); {1079#true} is VALID [2020-07-10 14:06:40,724 INFO L280 TraceCheckUtils]: 34: Hoare triple {1079#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1079#true} is VALID [2020-07-10 14:06:40,725 INFO L280 TraceCheckUtils]: 35: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,725 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1079#true} {1080#false} #421#return; {1080#false} is VALID [2020-07-10 14:06:40,725 INFO L280 TraceCheckUtils]: 37: Hoare triple {1080#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1080#false} is VALID [2020-07-10 14:06:40,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {1080#false} assume 0 == ~tmp~9; {1080#false} is VALID [2020-07-10 14:06:40,726 INFO L263 TraceCheckUtils]: 39: Hoare triple {1080#false} call #t~ret73 := isPumpRunning(); {1079#true} is VALID [2020-07-10 14:06:40,726 INFO L280 TraceCheckUtils]: 40: Hoare triple {1079#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1079#true} is VALID [2020-07-10 14:06:40,726 INFO L280 TraceCheckUtils]: 41: Hoare triple {1079#true} assume true; {1079#true} is VALID [2020-07-10 14:06:40,726 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1079#true} {1080#false} #423#return; {1080#false} is VALID [2020-07-10 14:06:40,727 INFO L280 TraceCheckUtils]: 43: Hoare triple {1080#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1080#false} is VALID [2020-07-10 14:06:40,727 INFO L280 TraceCheckUtils]: 44: Hoare triple {1080#false} assume 0 != ~tmp___0~2; {1080#false} is VALID [2020-07-10 14:06:40,727 INFO L263 TraceCheckUtils]: 45: Hoare triple {1080#false} call __automaton_fail(); {1080#false} is VALID [2020-07-10 14:06:40,727 INFO L280 TraceCheckUtils]: 46: Hoare triple {1080#false} assume !false; {1080#false} is VALID [2020-07-10 14:06:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:40,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885852163] [2020-07-10 14:06:40,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:40,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:06:40,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923466225] [2020-07-10 14:06:40,736 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:40,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:40,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:06:40,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:40,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:06:40,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:40,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:06:40,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:06:40,812 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 4 states. [2020-07-10 14:06:42,045 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:45,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:45,362 INFO L93 Difference]: Finished difference Result 218 states and 265 transitions. [2020-07-10 14:06:45,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:06:45,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:45,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 14:06:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 265 transitions. [2020-07-10 14:06:45,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 265 transitions. [2020-07-10 14:06:46,285 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:46,291 INFO L225 Difference]: With dead ends: 218 [2020-07-10 14:06:46,291 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 14:06:46,293 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:06:46,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 14:06:47,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-10 14:06:47,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:47,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:47,518 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:47,519 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:47,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:47,527 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-10 14:06:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-10 14:06:47,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:47,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:47,529 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-10 14:06:47,529 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-10 14:06:47,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:47,537 INFO L93 Difference]: Finished difference Result 138 states and 170 transitions. [2020-07-10 14:06:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions. [2020-07-10 14:06:47,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:47,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:47,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:47,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 14:06:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-10 14:06:47,544 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 47 [2020-07-10 14:06:47,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:47,545 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-10 14:06:47,545 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:06:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-10 14:06:47,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:06:47,547 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:47,547 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:47,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:06:47,547 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:47,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:47,548 INFO L82 PathProgramCache]: Analyzing trace with hash -166841959, now seen corresponding path program 1 times [2020-07-10 14:06:47,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:47,548 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226661822] [2020-07-10 14:06:47,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:47,943 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {1860#(= 1 ~systemActive~0)} assume true; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1860#(= 1 ~systemActive~0)} {1855#true} #517#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #427#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #429#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:48,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1880#(= 1 |valid_product_#res|)} assume true; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:48,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1880#(= 1 |valid_product_#res|)} {1860#(= 1 ~systemActive~0)} #431#return; {1868#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-10 14:06:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1855#true} {1870#(not (= 0 ~systemActive~0))} #433#return; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1855#true} is VALID [2020-07-10 14:06:48,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1855#true} {1856#false} #421#return; {1856#false} is VALID [2020-07-10 14:06:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:48,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {1855#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1855#true} is VALID [2020-07-10 14:06:48,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,104 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1855#true} {1856#false} #423#return; {1856#false} is VALID [2020-07-10 14:06:48,109 INFO L263 TraceCheckUtils]: 0: Hoare triple {1855#true} call ULTIMATE.init(); {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:48,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {1879#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {1860#(= 1 ~systemActive~0)} assume true; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1860#(= 1 ~systemActive~0)} {1855#true} #517#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,121 INFO L263 TraceCheckUtils]: 4: Hoare triple {1860#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {1860#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,122 INFO L263 TraceCheckUtils]: 6: Hoare triple {1860#(= 1 ~systemActive~0)} call select_helpers(); {1855#true} is VALID [2020-07-10 14:06:48,122 INFO L280 TraceCheckUtils]: 7: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,123 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #427#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,123 INFO L263 TraceCheckUtils]: 9: Hoare triple {1860#(= 1 ~systemActive~0)} call select_features(); {1855#true} is VALID [2020-07-10 14:06:48,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,124 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1855#true} {1860#(= 1 ~systemActive~0)} #429#return; {1860#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:48,125 INFO L263 TraceCheckUtils]: 12: Hoare triple {1860#(= 1 ~systemActive~0)} call #t~ret71 := valid_product(); {1855#true} is VALID [2020-07-10 14:06:48,125 INFO L280 TraceCheckUtils]: 13: Hoare triple {1855#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:48,126 INFO L280 TraceCheckUtils]: 14: Hoare triple {1880#(= 1 |valid_product_#res|)} assume true; {1880#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:48,127 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1880#(= 1 |valid_product_#res|)} {1860#(= 1 ~systemActive~0)} #431#return; {1868#(= |main_#t~ret71| ~systemActive~0)} is VALID [2020-07-10 14:06:48,128 INFO L280 TraceCheckUtils]: 16: Hoare triple {1868#(= |main_#t~ret71| ~systemActive~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1869#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 14:06:48,128 INFO L280 TraceCheckUtils]: 17: Hoare triple {1869#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,129 INFO L263 TraceCheckUtils]: 18: Hoare triple {1870#(not (= 0 ~systemActive~0))} call setup(); {1855#true} is VALID [2020-07-10 14:06:48,129 INFO L280 TraceCheckUtils]: 19: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,130 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1855#true} {1870#(not (= 0 ~systemActive~0))} #433#return; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,130 INFO L263 TraceCheckUtils]: 21: Hoare triple {1870#(not (= 0 ~systemActive~0))} call runTest(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,131 INFO L263 TraceCheckUtils]: 22: Hoare triple {1870#(not (= 0 ~systemActive~0))} call test(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,132 INFO L280 TraceCheckUtils]: 23: Hoare triple {1870#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,132 INFO L280 TraceCheckUtils]: 24: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !false; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,133 INFO L280 TraceCheckUtils]: 25: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,133 INFO L280 TraceCheckUtils]: 26: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,134 INFO L280 TraceCheckUtils]: 27: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,134 INFO L280 TraceCheckUtils]: 28: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,135 INFO L280 TraceCheckUtils]: 29: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,136 INFO L280 TraceCheckUtils]: 30: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,136 INFO L280 TraceCheckUtils]: 31: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,137 INFO L263 TraceCheckUtils]: 32: Hoare triple {1870#(not (= 0 ~systemActive~0))} call timeShift(); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1870#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:48,138 INFO L280 TraceCheckUtils]: 34: Hoare triple {1870#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1856#false} is VALID [2020-07-10 14:06:48,138 INFO L263 TraceCheckUtils]: 35: Hoare triple {1856#false} call __utac_acc__Specification4_spec__1(); {1856#false} is VALID [2020-07-10 14:06:48,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {1856#false} havoc ~tmp~9;havoc ~tmp___0~2; {1856#false} is VALID [2020-07-10 14:06:48,139 INFO L263 TraceCheckUtils]: 37: Hoare triple {1856#false} call #t~ret72 := getWaterLevel(); {1855#true} is VALID [2020-07-10 14:06:48,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {1855#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1855#true} is VALID [2020-07-10 14:06:48,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,139 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1855#true} {1856#false} #421#return; {1856#false} is VALID [2020-07-10 14:06:48,140 INFO L280 TraceCheckUtils]: 41: Hoare triple {1856#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1856#false} is VALID [2020-07-10 14:06:48,140 INFO L280 TraceCheckUtils]: 42: Hoare triple {1856#false} assume 0 == ~tmp~9; {1856#false} is VALID [2020-07-10 14:06:48,140 INFO L263 TraceCheckUtils]: 43: Hoare triple {1856#false} call #t~ret73 := isPumpRunning(); {1855#true} is VALID [2020-07-10 14:06:48,140 INFO L280 TraceCheckUtils]: 44: Hoare triple {1855#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1855#true} is VALID [2020-07-10 14:06:48,141 INFO L280 TraceCheckUtils]: 45: Hoare triple {1855#true} assume true; {1855#true} is VALID [2020-07-10 14:06:48,141 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1855#true} {1856#false} #423#return; {1856#false} is VALID [2020-07-10 14:06:48,141 INFO L280 TraceCheckUtils]: 47: Hoare triple {1856#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {1856#false} is VALID [2020-07-10 14:06:48,141 INFO L280 TraceCheckUtils]: 48: Hoare triple {1856#false} assume 0 != ~tmp___0~2; {1856#false} is VALID [2020-07-10 14:06:48,142 INFO L263 TraceCheckUtils]: 49: Hoare triple {1856#false} call __automaton_fail(); {1856#false} is VALID [2020-07-10 14:06:48,142 INFO L280 TraceCheckUtils]: 50: Hoare triple {1856#false} assume !false; {1856#false} is VALID [2020-07-10 14:06:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:48,148 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226661822] [2020-07-10 14:06:48,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:48,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:06:48,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811558092] [2020-07-10 14:06:48,149 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:06:48,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:48,150 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:06:48,212 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:48,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:06:48,213 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:48,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:06:48,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:06:48,214 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 8 states. [2020-07-10 14:06:48,979 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:06:49,860 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:50,265 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:50,580 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:06:57,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:57,160 INFO L93 Difference]: Finished difference Result 227 states and 279 transitions. [2020-07-10 14:06:57,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:06:57,161 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:06:57,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:06:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-10 14:06:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:06:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 279 transitions. [2020-07-10 14:06:57,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 279 transitions. [2020-07-10 14:06:58,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:58,131 INFO L225 Difference]: With dead ends: 227 [2020-07-10 14:06:58,131 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 14:06:58,132 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:06:58,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 14:06:59,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 113. [2020-07-10 14:06:59,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:59,402 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:59,402 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:59,402 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 113 states. [2020-07-10 14:06:59,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:59,410 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-10 14:06:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-10 14:06:59,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:59,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:59,412 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 138 states. [2020-07-10 14:06:59,412 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 138 states. [2020-07-10 14:06:59,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:59,419 INFO L93 Difference]: Finished difference Result 138 states and 168 transitions. [2020-07-10 14:06:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 168 transitions. [2020-07-10 14:06:59,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:59,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:59,421 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:59,421 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-10 14:06:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-10 14:06:59,426 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 51 [2020-07-10 14:06:59,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:59,426 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-10 14:06:59,426 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:06:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-10 14:06:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-10 14:06:59,428 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:59,428 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:59,428 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:06:59,428 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:59,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:59,429 INFO L82 PathProgramCache]: Analyzing trace with hash -2128475140, now seen corresponding path program 1 times [2020-07-10 14:06:59,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:59,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321483601] [2020-07-10 14:06:59,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,823 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:59,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#(= 1 ~waterLevel~0)} assume true; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:59,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#(= 1 ~waterLevel~0)} {2652#true} #517#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #427#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #429#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:06:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:59,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {2691#(= 1 |valid_product_#res|)} assume true; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:59,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2691#(= 1 |valid_product_#res|)} {2657#(= 1 ~waterLevel~0)} #431#return; {2665#(= |main_#t~ret71| ~waterLevel~0)} is VALID [2020-07-10 14:06:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,963 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #433#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:06:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:59,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-10 14:06:59,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-10 14:06:59,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-10 14:06:59,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-10 14:06:59,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,995 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-10 14:06:59,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,996 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-10 14:06:59,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2652#true} is VALID [2020-07-10 14:06:59,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-10 14:06:59,997 INFO L263 TraceCheckUtils]: 2: Hoare triple {2652#true} call processEnvironment__wrappee__methaneQuery(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:06:59,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-10 14:06:59,998 INFO L280 TraceCheckUtils]: 4: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-10 14:06:59,998 INFO L263 TraceCheckUtils]: 5: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-10 14:06:59,998 INFO L280 TraceCheckUtils]: 6: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,998 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-10 14:06:59,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:06:59,999 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-10 14:06:59,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,000 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #491#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:00,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:00,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:00,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} {2667#(not (= 0 ~waterLevel~0))} #421#return; {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-10 14:07:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:00,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {2652#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2652#true} is VALID [2020-07-10 14:07:00,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2652#true} {2653#false} #423#return; {2653#false} is VALID [2020-07-10 14:07:00,035 INFO L263 TraceCheckUtils]: 0: Hoare triple {2652#true} call ULTIMATE.init(); {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:00,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {2690#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {2657#(= 1 ~waterLevel~0)} assume true; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,042 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2657#(= 1 ~waterLevel~0)} {2652#true} #517#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,043 INFO L263 TraceCheckUtils]: 4: Hoare triple {2657#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {2657#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,044 INFO L263 TraceCheckUtils]: 6: Hoare triple {2657#(= 1 ~waterLevel~0)} call select_helpers(); {2652#true} is VALID [2020-07-10 14:07:00,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,045 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #427#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,045 INFO L263 TraceCheckUtils]: 9: Hoare triple {2657#(= 1 ~waterLevel~0)} call select_features(); {2652#true} is VALID [2020-07-10 14:07:00,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,046 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2652#true} {2657#(= 1 ~waterLevel~0)} #429#return; {2657#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,046 INFO L263 TraceCheckUtils]: 12: Hoare triple {2657#(= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {2652#true} is VALID [2020-07-10 14:07:00,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {2652#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:00,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {2691#(= 1 |valid_product_#res|)} assume true; {2691#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:00,050 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2691#(= 1 |valid_product_#res|)} {2657#(= 1 ~waterLevel~0)} #431#return; {2665#(= |main_#t~ret71| ~waterLevel~0)} is VALID [2020-07-10 14:07:00,051 INFO L280 TraceCheckUtils]: 16: Hoare triple {2665#(= |main_#t~ret71| ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2666#(= main_~tmp~8 ~waterLevel~0)} is VALID [2020-07-10 14:07:00,055 INFO L280 TraceCheckUtils]: 17: Hoare triple {2666#(= main_~tmp~8 ~waterLevel~0)} assume 0 != ~tmp~8; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,055 INFO L263 TraceCheckUtils]: 18: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call setup(); {2652#true} is VALID [2020-07-10 14:07:00,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,060 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #433#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,062 INFO L263 TraceCheckUtils]: 21: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call runTest(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,062 INFO L263 TraceCheckUtils]: 22: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call test(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {2667#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !false; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,064 INFO L280 TraceCheckUtils]: 25: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,065 INFO L280 TraceCheckUtils]: 26: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,066 INFO L280 TraceCheckUtils]: 28: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,067 INFO L280 TraceCheckUtils]: 30: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,068 INFO L263 TraceCheckUtils]: 32: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call timeShift(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {2667#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,070 INFO L263 TraceCheckUtils]: 35: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:00,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2652#true} is VALID [2020-07-10 14:07:00,070 INFO L280 TraceCheckUtils]: 37: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-10 14:07:00,071 INFO L263 TraceCheckUtils]: 38: Hoare triple {2652#true} call processEnvironment__wrappee__methaneQuery(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:00,071 INFO L280 TraceCheckUtils]: 39: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2652#true} is VALID [2020-07-10 14:07:00,072 INFO L280 TraceCheckUtils]: 40: Hoare triple {2652#true} assume !(0 != ~pumpRunning~0); {2652#true} is VALID [2020-07-10 14:07:00,072 INFO L263 TraceCheckUtils]: 41: Hoare triple {2652#true} call processEnvironment__wrappee__base(); {2652#true} is VALID [2020-07-10 14:07:00,072 INFO L280 TraceCheckUtils]: 42: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,072 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2652#true} {2652#true} #505#return; {2652#true} is VALID [2020-07-10 14:07:00,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,073 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2652#true} {2652#true} #475#return; {2652#true} is VALID [2020-07-10 14:07:00,073 INFO L280 TraceCheckUtils]: 46: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,074 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2652#true} {2667#(not (= 0 ~waterLevel~0))} #491#return; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,074 INFO L263 TraceCheckUtils]: 48: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,075 INFO L280 TraceCheckUtils]: 49: Hoare triple {2667#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {2667#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:00,075 INFO L263 TraceCheckUtils]: 50: Hoare triple {2667#(not (= 0 ~waterLevel~0))} call #t~ret72 := getWaterLevel(); {2652#true} is VALID [2020-07-10 14:07:00,076 INFO L280 TraceCheckUtils]: 51: Hoare triple {2652#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:00,076 INFO L280 TraceCheckUtils]: 52: Hoare triple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2702#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:00,080 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2702#(= |getWaterLevel_#res| ~waterLevel~0)} {2667#(not (= 0 ~waterLevel~0))} #421#return; {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} is VALID [2020-07-10 14:07:00,081 INFO L280 TraceCheckUtils]: 54: Hoare triple {2685#(not (= |__utac_acc__Specification4_spec__1_#t~ret72| 0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-10 14:07:00,081 INFO L280 TraceCheckUtils]: 55: Hoare triple {2686#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {2653#false} is VALID [2020-07-10 14:07:00,082 INFO L263 TraceCheckUtils]: 56: Hoare triple {2653#false} call #t~ret73 := isPumpRunning(); {2652#true} is VALID [2020-07-10 14:07:00,082 INFO L280 TraceCheckUtils]: 57: Hoare triple {2652#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {2652#true} is VALID [2020-07-10 14:07:00,082 INFO L280 TraceCheckUtils]: 58: Hoare triple {2652#true} assume true; {2652#true} is VALID [2020-07-10 14:07:00,082 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2652#true} {2653#false} #423#return; {2653#false} is VALID [2020-07-10 14:07:00,083 INFO L280 TraceCheckUtils]: 60: Hoare triple {2653#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {2653#false} is VALID [2020-07-10 14:07:00,083 INFO L280 TraceCheckUtils]: 61: Hoare triple {2653#false} assume 0 != ~tmp___0~2; {2653#false} is VALID [2020-07-10 14:07:00,083 INFO L263 TraceCheckUtils]: 62: Hoare triple {2653#false} call __automaton_fail(); {2653#false} is VALID [2020-07-10 14:07:00,083 INFO L280 TraceCheckUtils]: 63: Hoare triple {2653#false} assume !false; {2653#false} is VALID [2020-07-10 14:07:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:00,094 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321483601] [2020-07-10 14:07:00,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:00,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:00,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062513735] [2020-07-10 14:07:00,096 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-10 14:07:00,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:00,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:00,172 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:00,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:00,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:00,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:00,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:00,173 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 12 states. [2020-07-10 14:07:01,371 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:02,460 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:02,913 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:03,245 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:05,759 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:13,862 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:15,119 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:15,708 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:16,236 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:07:16,707 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:17,589 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:18,340 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:18,841 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:25,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:25,850 INFO L93 Difference]: Finished difference Result 438 states and 579 transitions. [2020-07-10 14:07:25,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:07:25,850 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2020-07-10 14:07:25,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:07:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 579 transitions. [2020-07-10 14:07:25,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 579 transitions. [2020-07-10 14:07:28,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 579 edges. 579 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:28,023 INFO L225 Difference]: With dead ends: 438 [2020-07-10 14:07:28,023 INFO L226 Difference]: Without dead ends: 349 [2020-07-10 14:07:28,025 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:07:28,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2020-07-10 14:07:31,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 280. [2020-07-10 14:07:31,061 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:31,061 INFO L82 GeneralOperation]: Start isEquivalent. First operand 349 states. Second operand 280 states. [2020-07-10 14:07:31,061 INFO L74 IsIncluded]: Start isIncluded. First operand 349 states. Second operand 280 states. [2020-07-10 14:07:31,061 INFO L87 Difference]: Start difference. First operand 349 states. Second operand 280 states. [2020-07-10 14:07:31,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:31,081 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-10 14:07:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-10 14:07:31,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:31,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:31,084 INFO L74 IsIncluded]: Start isIncluded. First operand 280 states. Second operand 349 states. [2020-07-10 14:07:31,084 INFO L87 Difference]: Start difference. First operand 280 states. Second operand 349 states. [2020-07-10 14:07:31,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:31,104 INFO L93 Difference]: Finished difference Result 349 states and 456 transitions. [2020-07-10 14:07:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 456 transitions. [2020-07-10 14:07:31,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:31,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:31,106 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:31,106 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2020-07-10 14:07:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 334 transitions. [2020-07-10 14:07:31,120 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 334 transitions. Word has length 64 [2020-07-10 14:07:31,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:31,120 INFO L479 AbstractCegarLoop]: Abstraction has 280 states and 334 transitions. [2020-07-10 14:07:31,120 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:07:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 334 transitions. [2020-07-10 14:07:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-07-10 14:07:31,122 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:31,122 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:31,123 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:07:31,123 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:31,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:31,123 INFO L82 PathProgramCache]: Analyzing trace with hash -460086026, now seen corresponding path program 1 times [2020-07-10 14:07:31,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:31,124 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076268838] [2020-07-10 14:07:31,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,423 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume true; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4445#(= 0 ~pumpRunning~0)} {4440#true} #517#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,533 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #427#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #429#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4440#true} is VALID [2020-07-10 14:07:31,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #431#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,547 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #433#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4440#true} is VALID [2020-07-10 14:07:31,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #489#return; {4441#false} is VALID [2020-07-10 14:07:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-10 14:07:31,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-10 14:07:31,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-10 14:07:31,587 INFO L263 TraceCheckUtils]: 2: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-10 14:07:31,587 INFO L280 TraceCheckUtils]: 3: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,588 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-10 14:07:31,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,588 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-10 14:07:31,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4440#true} is VALID [2020-07-10 14:07:31,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-10 14:07:31,589 INFO L263 TraceCheckUtils]: 2: Hoare triple {4440#true} call processEnvironment__wrappee__methaneQuery(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:31,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-10 14:07:31,590 INFO L280 TraceCheckUtils]: 4: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-10 14:07:31,590 INFO L263 TraceCheckUtils]: 5: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-10 14:07:31,590 INFO L280 TraceCheckUtils]: 6: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,591 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-10 14:07:31,591 INFO L280 TraceCheckUtils]: 8: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,591 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-10 14:07:31,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,591 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4440#true} {4441#false} #491#return; {4441#false} is VALID [2020-07-10 14:07:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4440#true} is VALID [2020-07-10 14:07:31,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,595 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #421#return; {4441#false} is VALID [2020-07-10 14:07:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:31,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {4440#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {4440#true} is VALID [2020-07-10 14:07:31,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4440#true} {4441#false} #423#return; {4441#false} is VALID [2020-07-10 14:07:31,603 INFO L263 TraceCheckUtils]: 0: Hoare triple {4440#true} call ULTIMATE.init(); {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:31,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {4476#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume true; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,609 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4445#(= 0 ~pumpRunning~0)} {4440#true} #517#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {4445#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {4445#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,610 INFO L263 TraceCheckUtils]: 6: Hoare triple {4445#(= 0 ~pumpRunning~0)} call select_helpers(); {4440#true} is VALID [2020-07-10 14:07:31,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,611 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #427#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,612 INFO L263 TraceCheckUtils]: 9: Hoare triple {4445#(= 0 ~pumpRunning~0)} call select_features(); {4440#true} is VALID [2020-07-10 14:07:31,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #429#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {4445#(= 0 ~pumpRunning~0)} call #t~ret71 := valid_product(); {4440#true} is VALID [2020-07-10 14:07:31,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {4440#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4440#true} is VALID [2020-07-10 14:07:31,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #431#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,615 INFO L280 TraceCheckUtils]: 16: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,615 INFO L280 TraceCheckUtils]: 17: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,615 INFO L263 TraceCheckUtils]: 18: Hoare triple {4445#(= 0 ~pumpRunning~0)} call setup(); {4440#true} is VALID [2020-07-10 14:07:31,616 INFO L280 TraceCheckUtils]: 19: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,616 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4440#true} {4445#(= 0 ~pumpRunning~0)} #433#return; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,617 INFO L263 TraceCheckUtils]: 21: Hoare triple {4445#(= 0 ~pumpRunning~0)} call runTest(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,617 INFO L263 TraceCheckUtils]: 22: Hoare triple {4445#(= 0 ~pumpRunning~0)} call test(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,618 INFO L280 TraceCheckUtils]: 23: Hoare triple {4445#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,618 INFO L280 TraceCheckUtils]: 24: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !false; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,619 INFO L280 TraceCheckUtils]: 25: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,619 INFO L280 TraceCheckUtils]: 26: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,620 INFO L280 TraceCheckUtils]: 27: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,621 INFO L280 TraceCheckUtils]: 28: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,621 INFO L280 TraceCheckUtils]: 29: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,622 INFO L280 TraceCheckUtils]: 30: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,622 INFO L280 TraceCheckUtils]: 31: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,623 INFO L263 TraceCheckUtils]: 32: Hoare triple {4445#(= 0 ~pumpRunning~0)} call timeShift(); {4445#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:31,623 INFO L280 TraceCheckUtils]: 33: Hoare triple {4445#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4441#false} is VALID [2020-07-10 14:07:31,623 INFO L263 TraceCheckUtils]: 34: Hoare triple {4441#false} call lowerWaterLevel(); {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:31,624 INFO L280 TraceCheckUtils]: 35: Hoare triple {4477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4440#true} is VALID [2020-07-10 14:07:31,624 INFO L280 TraceCheckUtils]: 36: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,624 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4440#true} {4441#false} #489#return; {4441#false} is VALID [2020-07-10 14:07:31,624 INFO L280 TraceCheckUtils]: 38: Hoare triple {4441#false} assume 0 != ~systemActive~0; {4441#false} is VALID [2020-07-10 14:07:31,624 INFO L263 TraceCheckUtils]: 39: Hoare triple {4441#false} call processEnvironment(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:31,625 INFO L280 TraceCheckUtils]: 40: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4440#true} is VALID [2020-07-10 14:07:31,625 INFO L280 TraceCheckUtils]: 41: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-10 14:07:31,627 INFO L263 TraceCheckUtils]: 42: Hoare triple {4440#true} call processEnvironment__wrappee__methaneQuery(); {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:31,627 INFO L280 TraceCheckUtils]: 43: Hoare triple {4478#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4440#true} is VALID [2020-07-10 14:07:31,627 INFO L280 TraceCheckUtils]: 44: Hoare triple {4440#true} assume !(0 != ~pumpRunning~0); {4440#true} is VALID [2020-07-10 14:07:31,627 INFO L263 TraceCheckUtils]: 45: Hoare triple {4440#true} call processEnvironment__wrappee__base(); {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L280 TraceCheckUtils]: 46: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4440#true} {4440#true} #505#return; {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L280 TraceCheckUtils]: 48: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4440#true} {4440#true} #475#return; {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L280 TraceCheckUtils]: 50: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,628 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4440#true} {4441#false} #491#return; {4441#false} is VALID [2020-07-10 14:07:31,629 INFO L263 TraceCheckUtils]: 52: Hoare triple {4441#false} call __utac_acc__Specification4_spec__1(); {4441#false} is VALID [2020-07-10 14:07:31,629 INFO L280 TraceCheckUtils]: 53: Hoare triple {4441#false} havoc ~tmp~9;havoc ~tmp___0~2; {4441#false} is VALID [2020-07-10 14:07:31,629 INFO L263 TraceCheckUtils]: 54: Hoare triple {4441#false} call #t~ret72 := getWaterLevel(); {4440#true} is VALID [2020-07-10 14:07:31,629 INFO L280 TraceCheckUtils]: 55: Hoare triple {4440#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4440#true} is VALID [2020-07-10 14:07:31,629 INFO L280 TraceCheckUtils]: 56: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,629 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4440#true} {4441#false} #421#return; {4441#false} is VALID [2020-07-10 14:07:31,629 INFO L280 TraceCheckUtils]: 58: Hoare triple {4441#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4441#false} is VALID [2020-07-10 14:07:31,630 INFO L280 TraceCheckUtils]: 59: Hoare triple {4441#false} assume 0 == ~tmp~9; {4441#false} is VALID [2020-07-10 14:07:31,630 INFO L263 TraceCheckUtils]: 60: Hoare triple {4441#false} call #t~ret73 := isPumpRunning(); {4440#true} is VALID [2020-07-10 14:07:31,630 INFO L280 TraceCheckUtils]: 61: Hoare triple {4440#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {4440#true} is VALID [2020-07-10 14:07:31,630 INFO L280 TraceCheckUtils]: 62: Hoare triple {4440#true} assume true; {4440#true} is VALID [2020-07-10 14:07:31,630 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4440#true} {4441#false} #423#return; {4441#false} is VALID [2020-07-10 14:07:31,630 INFO L280 TraceCheckUtils]: 64: Hoare triple {4441#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {4441#false} is VALID [2020-07-10 14:07:31,631 INFO L280 TraceCheckUtils]: 65: Hoare triple {4441#false} assume 0 != ~tmp___0~2; {4441#false} is VALID [2020-07-10 14:07:31,631 INFO L263 TraceCheckUtils]: 66: Hoare triple {4441#false} call __automaton_fail(); {4441#false} is VALID [2020-07-10 14:07:31,631 INFO L280 TraceCheckUtils]: 67: Hoare triple {4441#false} assume !false; {4441#false} is VALID [2020-07-10 14:07:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:31,640 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076268838] [2020-07-10 14:07:31,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:31,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:31,641 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791537975] [2020-07-10 14:07:31,642 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-10 14:07:31,642 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:31,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:31,718 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:31,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:31,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:31,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:31,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:31,719 INFO L87 Difference]: Start difference. First operand 280 states and 334 transitions. Second operand 6 states. [2020-07-10 14:07:32,393 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:36,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:36,050 INFO L93 Difference]: Finished difference Result 434 states and 537 transitions. [2020-07-10 14:07:36,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:07:36,050 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-07-10 14:07:36,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-10 14:07:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 239 transitions. [2020-07-10 14:07:36,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 239 transitions. [2020-07-10 14:07:36,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:36,737 INFO L225 Difference]: With dead ends: 434 [2020-07-10 14:07:36,738 INFO L226 Difference]: Without dead ends: 178 [2020-07-10 14:07:36,739 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:07:36,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-07-10 14:07:38,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 166. [2020-07-10 14:07:38,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:38,402 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 166 states. [2020-07-10 14:07:38,403 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 166 states. [2020-07-10 14:07:38,403 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 166 states. [2020-07-10 14:07:38,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:38,410 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-10 14:07:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-10 14:07:38,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:38,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:38,411 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 178 states. [2020-07-10 14:07:38,411 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 178 states. [2020-07-10 14:07:38,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:38,416 INFO L93 Difference]: Finished difference Result 178 states and 202 transitions. [2020-07-10 14:07:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2020-07-10 14:07:38,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:38,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:38,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:38,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2020-07-10 14:07:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 183 transitions. [2020-07-10 14:07:38,422 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 183 transitions. Word has length 68 [2020-07-10 14:07:38,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:38,423 INFO L479 AbstractCegarLoop]: Abstraction has 166 states and 183 transitions. [2020-07-10 14:07:38,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:07:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2020-07-10 14:07:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-07-10 14:07:38,424 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:38,425 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:38,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:07:38,425 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:38,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:38,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1468087032, now seen corresponding path program 1 times [2020-07-10 14:07:38,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:38,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077952380] [2020-07-10 14:07:38,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,769 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {5698#(= 1 ~waterLevel~0)} assume true; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5698#(= 1 ~waterLevel~0)} {5693#true} #517#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #427#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,842 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #429#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5693#true} is VALID [2020-07-10 14:07:38,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #431#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,857 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #433#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:38,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:38,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5698#(= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,946 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:38,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:38,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:38,947 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:38,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,947 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:38,948 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,948 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:38,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:38,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:38,949 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:38,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:38,950 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:38,950 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:38,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,951 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:38,951 INFO L280 TraceCheckUtils]: 8: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,951 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:38,951 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,952 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:38,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-10 14:07:38,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-10 14:07:38,960 INFO L263 TraceCheckUtils]: 1: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-10 14:07:38,960 INFO L280 TraceCheckUtils]: 2: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:38,961 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,961 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-10 14:07:38,961 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-10 14:07:38,962 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-10 14:07:38,962 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,963 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,965 INFO L263 TraceCheckUtils]: 2: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:38,965 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:38,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:38,966 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:38,966 INFO L280 TraceCheckUtils]: 6: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:38,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:38,967 INFO L263 TraceCheckUtils]: 8: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:38,967 INFO L280 TraceCheckUtils]: 9: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,967 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:38,967 INFO L280 TraceCheckUtils]: 11: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,968 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:38,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,969 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,969 INFO L263 TraceCheckUtils]: 15: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-10 14:07:38,969 INFO L280 TraceCheckUtils]: 16: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-10 14:07:38,969 INFO L263 TraceCheckUtils]: 17: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-10 14:07:38,969 INFO L280 TraceCheckUtils]: 18: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:38,970 INFO L280 TraceCheckUtils]: 19: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,970 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-10 14:07:38,970 INFO L280 TraceCheckUtils]: 21: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-10 14:07:38,970 INFO L280 TraceCheckUtils]: 22: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-10 14:07:38,970 INFO L280 TraceCheckUtils]: 23: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:38,971 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,972 INFO L280 TraceCheckUtils]: 25: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:38,973 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:38,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:38,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:38,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-10 14:07:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,006 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:39,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,006 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:39,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,007 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,007 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:39,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:39,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,009 INFO L263 TraceCheckUtils]: 2: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:39,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:39,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,009 INFO L263 TraceCheckUtils]: 5: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:39,010 INFO L280 TraceCheckUtils]: 6: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,010 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,010 INFO L280 TraceCheckUtils]: 8: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,010 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:39,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,011 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5694#false} #491#return; {5694#false} is VALID [2020-07-10 14:07:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:39,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5694#false} #421#return; {5694#false} is VALID [2020-07-10 14:07:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {5693#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5693#true} is VALID [2020-07-10 14:07:39,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5693#true} {5694#false} #423#return; {5694#false} is VALID [2020-07-10 14:07:39,023 INFO L263 TraceCheckUtils]: 0: Hoare triple {5693#true} call ULTIMATE.init(); {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:39,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {5760#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,031 INFO L280 TraceCheckUtils]: 2: Hoare triple {5698#(= 1 ~waterLevel~0)} assume true; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,032 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5698#(= 1 ~waterLevel~0)} {5693#true} #517#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,032 INFO L263 TraceCheckUtils]: 4: Hoare triple {5698#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {5698#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,033 INFO L263 TraceCheckUtils]: 6: Hoare triple {5698#(= 1 ~waterLevel~0)} call select_helpers(); {5693#true} is VALID [2020-07-10 14:07:39,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,034 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #427#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,034 INFO L263 TraceCheckUtils]: 9: Hoare triple {5698#(= 1 ~waterLevel~0)} call select_features(); {5693#true} is VALID [2020-07-10 14:07:39,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,035 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #429#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,036 INFO L263 TraceCheckUtils]: 12: Hoare triple {5698#(= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {5693#true} is VALID [2020-07-10 14:07:39,036 INFO L280 TraceCheckUtils]: 13: Hoare triple {5693#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5693#true} is VALID [2020-07-10 14:07:39,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,037 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #431#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,038 INFO L280 TraceCheckUtils]: 16: Hoare triple {5698#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,038 INFO L280 TraceCheckUtils]: 17: Hoare triple {5698#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,039 INFO L263 TraceCheckUtils]: 18: Hoare triple {5698#(= 1 ~waterLevel~0)} call setup(); {5693#true} is VALID [2020-07-10 14:07:39,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,040 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5693#true} {5698#(= 1 ~waterLevel~0)} #433#return; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,040 INFO L263 TraceCheckUtils]: 21: Hoare triple {5698#(= 1 ~waterLevel~0)} call runTest(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,041 INFO L263 TraceCheckUtils]: 22: Hoare triple {5698#(= 1 ~waterLevel~0)} call test(); {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,042 INFO L280 TraceCheckUtils]: 23: Hoare triple {5698#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,042 INFO L280 TraceCheckUtils]: 24: Hoare triple {5698#(= 1 ~waterLevel~0)} assume !false; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,043 INFO L280 TraceCheckUtils]: 25: Hoare triple {5698#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,043 INFO L280 TraceCheckUtils]: 26: Hoare triple {5698#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,044 INFO L280 TraceCheckUtils]: 27: Hoare triple {5698#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5698#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,045 INFO L263 TraceCheckUtils]: 28: Hoare triple {5698#(= 1 ~waterLevel~0)} call waterRise(); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,046 INFO L280 TraceCheckUtils]: 29: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:39,046 INFO L280 TraceCheckUtils]: 30: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:39,047 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5698#(= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,048 INFO L280 TraceCheckUtils]: 32: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,049 INFO L280 TraceCheckUtils]: 33: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,049 INFO L280 TraceCheckUtils]: 34: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,050 INFO L280 TraceCheckUtils]: 35: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,051 INFO L263 TraceCheckUtils]: 36: Hoare triple {5711#(<= 2 ~waterLevel~0)} call timeShift(); {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:07:39,051 INFO L280 TraceCheckUtils]: 37: Hoare triple {5763#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,052 INFO L280 TraceCheckUtils]: 38: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,053 INFO L263 TraceCheckUtils]: 39: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:39,053 INFO L280 TraceCheckUtils]: 40: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:39,053 INFO L280 TraceCheckUtils]: 41: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,054 INFO L263 TraceCheckUtils]: 42: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:39,054 INFO L280 TraceCheckUtils]: 43: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:39,054 INFO L280 TraceCheckUtils]: 44: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,055 INFO L263 TraceCheckUtils]: 45: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:39,055 INFO L280 TraceCheckUtils]: 46: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,055 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,055 INFO L280 TraceCheckUtils]: 48: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,055 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:39,056 INFO L280 TraceCheckUtils]: 50: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,056 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #491#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,057 INFO L263 TraceCheckUtils]: 52: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-10 14:07:39,057 INFO L280 TraceCheckUtils]: 53: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-10 14:07:39,057 INFO L263 TraceCheckUtils]: 54: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-10 14:07:39,057 INFO L280 TraceCheckUtils]: 55: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:39,058 INFO L280 TraceCheckUtils]: 56: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,058 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-10 14:07:39,058 INFO L280 TraceCheckUtils]: 58: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-10 14:07:39,058 INFO L280 TraceCheckUtils]: 59: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-10 14:07:39,058 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,059 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5693#true} {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} #493#return; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,060 INFO L280 TraceCheckUtils]: 62: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,061 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,062 INFO L280 TraceCheckUtils]: 64: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !false; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,062 INFO L280 TraceCheckUtils]: 65: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,063 INFO L280 TraceCheckUtils]: 66: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,063 INFO L280 TraceCheckUtils]: 67: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,064 INFO L263 TraceCheckUtils]: 68: Hoare triple {5711#(<= 2 ~waterLevel~0)} call waterRise(); {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:39,065 INFO L280 TraceCheckUtils]: 69: Hoare triple {5761#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:39,066 INFO L280 TraceCheckUtils]: 70: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:39,067 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-10 14:07:39,067 INFO L280 TraceCheckUtils]: 72: Hoare triple {5694#false} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5694#false} is VALID [2020-07-10 14:07:39,067 INFO L280 TraceCheckUtils]: 73: Hoare triple {5694#false} assume !(0 != ~tmp___0~0); {5694#false} is VALID [2020-07-10 14:07:39,067 INFO L280 TraceCheckUtils]: 74: Hoare triple {5694#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5694#false} is VALID [2020-07-10 14:07:39,068 INFO L280 TraceCheckUtils]: 75: Hoare triple {5694#false} assume 0 != ~tmp___2~0; {5694#false} is VALID [2020-07-10 14:07:39,068 INFO L263 TraceCheckUtils]: 76: Hoare triple {5694#false} call timeShift(); {5694#false} is VALID [2020-07-10 14:07:39,068 INFO L280 TraceCheckUtils]: 77: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-10 14:07:39,068 INFO L280 TraceCheckUtils]: 78: Hoare triple {5694#false} assume 0 != ~systemActive~0; {5694#false} is VALID [2020-07-10 14:07:39,068 INFO L263 TraceCheckUtils]: 79: Hoare triple {5694#false} call processEnvironment(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:39,069 INFO L280 TraceCheckUtils]: 80: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:39,069 INFO L280 TraceCheckUtils]: 81: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,070 INFO L263 TraceCheckUtils]: 82: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:39,070 INFO L280 TraceCheckUtils]: 83: Hoare triple {5785#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:39,070 INFO L280 TraceCheckUtils]: 84: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,070 INFO L263 TraceCheckUtils]: 85: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:39,070 INFO L280 TraceCheckUtils]: 86: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,071 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,071 INFO L280 TraceCheckUtils]: 88: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,071 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:39,071 INFO L280 TraceCheckUtils]: 90: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,072 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5693#true} {5694#false} #491#return; {5694#false} is VALID [2020-07-10 14:07:39,072 INFO L263 TraceCheckUtils]: 92: Hoare triple {5694#false} call __utac_acc__Specification4_spec__1(); {5694#false} is VALID [2020-07-10 14:07:39,072 INFO L280 TraceCheckUtils]: 93: Hoare triple {5694#false} havoc ~tmp~9;havoc ~tmp___0~2; {5694#false} is VALID [2020-07-10 14:07:39,072 INFO L263 TraceCheckUtils]: 94: Hoare triple {5694#false} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-10 14:07:39,072 INFO L280 TraceCheckUtils]: 95: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:39,073 INFO L280 TraceCheckUtils]: 96: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,073 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5693#true} {5694#false} #421#return; {5694#false} is VALID [2020-07-10 14:07:39,073 INFO L280 TraceCheckUtils]: 98: Hoare triple {5694#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5694#false} is VALID [2020-07-10 14:07:39,073 INFO L280 TraceCheckUtils]: 99: Hoare triple {5694#false} assume 0 == ~tmp~9; {5694#false} is VALID [2020-07-10 14:07:39,074 INFO L263 TraceCheckUtils]: 100: Hoare triple {5694#false} call #t~ret73 := isPumpRunning(); {5693#true} is VALID [2020-07-10 14:07:39,074 INFO L280 TraceCheckUtils]: 101: Hoare triple {5693#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5693#true} is VALID [2020-07-10 14:07:39,074 INFO L280 TraceCheckUtils]: 102: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,074 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5693#true} {5694#false} #423#return; {5694#false} is VALID [2020-07-10 14:07:39,074 INFO L280 TraceCheckUtils]: 104: Hoare triple {5694#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {5694#false} is VALID [2020-07-10 14:07:39,075 INFO L280 TraceCheckUtils]: 105: Hoare triple {5694#false} assume 0 != ~tmp___0~2; {5694#false} is VALID [2020-07-10 14:07:39,075 INFO L263 TraceCheckUtils]: 106: Hoare triple {5694#false} call __automaton_fail(); {5694#false} is VALID [2020-07-10 14:07:39,075 INFO L280 TraceCheckUtils]: 107: Hoare triple {5694#false} assume !false; {5694#false} is VALID [2020-07-10 14:07:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:07:39,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077952380] [2020-07-10 14:07:39,096 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662625735] [2020-07-10 14:07:39,096 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 [2020-07-10 14:07:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,341 INFO L264 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:07:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:39,410 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:07:39,715 INFO L263 TraceCheckUtils]: 0: Hoare triple {5693#true} call ULTIMATE.init(); {5693#true} is VALID [2020-07-10 14:07:39,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {5693#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,723 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5693#true} #517#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,723 INFO L263 TraceCheckUtils]: 4: Hoare triple {5814#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,725 INFO L263 TraceCheckUtils]: 6: Hoare triple {5814#(<= 1 ~waterLevel~0)} call select_helpers(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,725 INFO L280 TraceCheckUtils]: 7: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,726 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #427#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,726 INFO L263 TraceCheckUtils]: 9: Hoare triple {5814#(<= 1 ~waterLevel~0)} call select_features(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,727 INFO L280 TraceCheckUtils]: 10: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,728 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #429#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,728 INFO L263 TraceCheckUtils]: 12: Hoare triple {5814#(<= 1 ~waterLevel~0)} call #t~ret71 := valid_product(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,729 INFO L280 TraceCheckUtils]: 13: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,729 INFO L280 TraceCheckUtils]: 14: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,730 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #431#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,731 INFO L280 TraceCheckUtils]: 16: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,733 INFO L280 TraceCheckUtils]: 17: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,734 INFO L263 TraceCheckUtils]: 18: Hoare triple {5814#(<= 1 ~waterLevel~0)} call setup(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,735 INFO L280 TraceCheckUtils]: 19: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume true; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,736 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5814#(<= 1 ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #433#return; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,736 INFO L263 TraceCheckUtils]: 21: Hoare triple {5814#(<= 1 ~waterLevel~0)} call runTest(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,737 INFO L263 TraceCheckUtils]: 22: Hoare triple {5814#(<= 1 ~waterLevel~0)} call test(); {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,737 INFO L280 TraceCheckUtils]: 23: Hoare triple {5814#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,738 INFO L280 TraceCheckUtils]: 24: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume !false; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,738 INFO L280 TraceCheckUtils]: 25: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,739 INFO L280 TraceCheckUtils]: 26: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,740 INFO L280 TraceCheckUtils]: 27: Hoare triple {5814#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5814#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,740 INFO L263 TraceCheckUtils]: 28: Hoare triple {5814#(<= 1 ~waterLevel~0)} call waterRise(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,741 INFO L280 TraceCheckUtils]: 29: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:39,742 INFO L280 TraceCheckUtils]: 30: Hoare triple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:39,743 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5762#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5814#(<= 1 ~waterLevel~0)} #477#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,743 INFO L280 TraceCheckUtils]: 32: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,744 INFO L280 TraceCheckUtils]: 34: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,746 INFO L263 TraceCheckUtils]: 36: Hoare triple {5711#(<= 2 ~waterLevel~0)} call timeShift(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,746 INFO L280 TraceCheckUtils]: 37: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,747 INFO L280 TraceCheckUtils]: 38: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,747 INFO L263 TraceCheckUtils]: 39: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5693#true} is VALID [2020-07-10 14:07:39,747 INFO L280 TraceCheckUtils]: 40: Hoare triple {5693#true} havoc ~tmp~5; {5693#true} is VALID [2020-07-10 14:07:39,747 INFO L280 TraceCheckUtils]: 41: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L263 TraceCheckUtils]: 42: Hoare triple {5693#true} call processEnvironment__wrappee__methaneQuery(); {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L280 TraceCheckUtils]: 43: Hoare triple {5693#true} havoc ~tmp~4; {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L280 TraceCheckUtils]: 44: Hoare triple {5693#true} assume !(0 != ~pumpRunning~0); {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L263 TraceCheckUtils]: 45: Hoare triple {5693#true} call processEnvironment__wrappee__base(); {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L280 TraceCheckUtils]: 46: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,748 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5693#true} {5693#true} #505#return; {5693#true} is VALID [2020-07-10 14:07:39,749 INFO L280 TraceCheckUtils]: 48: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,749 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5693#true} {5693#true} #475#return; {5693#true} is VALID [2020-07-10 14:07:39,749 INFO L280 TraceCheckUtils]: 50: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,750 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {5693#true} {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} #491#return; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,750 INFO L263 TraceCheckUtils]: 52: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5693#true} is VALID [2020-07-10 14:07:39,750 INFO L280 TraceCheckUtils]: 53: Hoare triple {5693#true} havoc ~tmp~9;havoc ~tmp___0~2; {5693#true} is VALID [2020-07-10 14:07:39,750 INFO L263 TraceCheckUtils]: 54: Hoare triple {5693#true} call #t~ret72 := getWaterLevel(); {5693#true} is VALID [2020-07-10 14:07:39,750 INFO L280 TraceCheckUtils]: 55: Hoare triple {5693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5693#true} is VALID [2020-07-10 14:07:39,751 INFO L280 TraceCheckUtils]: 56: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,751 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5693#true} {5693#true} #421#return; {5693#true} is VALID [2020-07-10 14:07:39,751 INFO L280 TraceCheckUtils]: 58: Hoare triple {5693#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5693#true} is VALID [2020-07-10 14:07:39,751 INFO L280 TraceCheckUtils]: 59: Hoare triple {5693#true} assume !(0 == ~tmp~9); {5693#true} is VALID [2020-07-10 14:07:39,751 INFO L280 TraceCheckUtils]: 60: Hoare triple {5693#true} assume true; {5693#true} is VALID [2020-07-10 14:07:39,752 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5693#true} {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} #493#return; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,753 INFO L280 TraceCheckUtils]: 62: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,754 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5711#(<= 2 ~waterLevel~0)} #481#return; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,754 INFO L280 TraceCheckUtils]: 64: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume !false; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,755 INFO L280 TraceCheckUtils]: 65: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,755 INFO L280 TraceCheckUtils]: 66: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,756 INFO L280 TraceCheckUtils]: 67: Hoare triple {5711#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5711#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:39,756 INFO L263 TraceCheckUtils]: 68: Hoare triple {5711#(<= 2 ~waterLevel~0)} call waterRise(); {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:39,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {5896#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:39,758 INFO L280 TraceCheckUtils]: 70: Hoare triple {5798#(<= |old(~waterLevel~0)| 1)} assume true; {5798#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:39,759 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5798#(<= |old(~waterLevel~0)| 1)} {5711#(<= 2 ~waterLevel~0)} #477#return; {5694#false} is VALID [2020-07-10 14:07:39,759 INFO L280 TraceCheckUtils]: 72: Hoare triple {5694#false} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5694#false} is VALID [2020-07-10 14:07:39,759 INFO L280 TraceCheckUtils]: 73: Hoare triple {5694#false} assume !(0 != ~tmp___0~0); {5694#false} is VALID [2020-07-10 14:07:39,759 INFO L280 TraceCheckUtils]: 74: Hoare triple {5694#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L280 TraceCheckUtils]: 75: Hoare triple {5694#false} assume 0 != ~tmp___2~0; {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L263 TraceCheckUtils]: 76: Hoare triple {5694#false} call timeShift(); {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L280 TraceCheckUtils]: 77: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L280 TraceCheckUtils]: 78: Hoare triple {5694#false} assume 0 != ~systemActive~0; {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L263 TraceCheckUtils]: 79: Hoare triple {5694#false} call processEnvironment(); {5694#false} is VALID [2020-07-10 14:07:39,760 INFO L280 TraceCheckUtils]: 80: Hoare triple {5694#false} havoc ~tmp~5; {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L280 TraceCheckUtils]: 81: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L263 TraceCheckUtils]: 82: Hoare triple {5694#false} call processEnvironment__wrappee__methaneQuery(); {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L280 TraceCheckUtils]: 83: Hoare triple {5694#false} havoc ~tmp~4; {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L280 TraceCheckUtils]: 84: Hoare triple {5694#false} assume !(0 != ~pumpRunning~0); {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L263 TraceCheckUtils]: 85: Hoare triple {5694#false} call processEnvironment__wrappee__base(); {5694#false} is VALID [2020-07-10 14:07:39,761 INFO L280 TraceCheckUtils]: 86: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5694#false} {5694#false} #505#return; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L280 TraceCheckUtils]: 88: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5694#false} {5694#false} #475#return; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L280 TraceCheckUtils]: 90: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5694#false} {5694#false} #491#return; {5694#false} is VALID [2020-07-10 14:07:39,762 INFO L263 TraceCheckUtils]: 92: Hoare triple {5694#false} call __utac_acc__Specification4_spec__1(); {5694#false} is VALID [2020-07-10 14:07:39,763 INFO L280 TraceCheckUtils]: 93: Hoare triple {5694#false} havoc ~tmp~9;havoc ~tmp___0~2; {5694#false} is VALID [2020-07-10 14:07:39,763 INFO L263 TraceCheckUtils]: 94: Hoare triple {5694#false} call #t~ret72 := getWaterLevel(); {5694#false} is VALID [2020-07-10 14:07:39,763 INFO L280 TraceCheckUtils]: 95: Hoare triple {5694#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5694#false} is VALID [2020-07-10 14:07:39,763 INFO L280 TraceCheckUtils]: 96: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-10 14:07:39,763 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {5694#false} {5694#false} #421#return; {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L280 TraceCheckUtils]: 98: Hoare triple {5694#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L280 TraceCheckUtils]: 99: Hoare triple {5694#false} assume 0 == ~tmp~9; {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L263 TraceCheckUtils]: 100: Hoare triple {5694#false} call #t~ret73 := isPumpRunning(); {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L280 TraceCheckUtils]: 101: Hoare triple {5694#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L280 TraceCheckUtils]: 102: Hoare triple {5694#false} assume true; {5694#false} is VALID [2020-07-10 14:07:39,764 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {5694#false} {5694#false} #423#return; {5694#false} is VALID [2020-07-10 14:07:39,765 INFO L280 TraceCheckUtils]: 104: Hoare triple {5694#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___0~2 := #t~ret73;havoc #t~ret73; {5694#false} is VALID [2020-07-10 14:07:39,765 INFO L280 TraceCheckUtils]: 105: Hoare triple {5694#false} assume 0 != ~tmp___0~2; {5694#false} is VALID [2020-07-10 14:07:39,765 INFO L263 TraceCheckUtils]: 106: Hoare triple {5694#false} call __automaton_fail(); {5694#false} is VALID [2020-07-10 14:07:39,765 INFO L280 TraceCheckUtils]: 107: Hoare triple {5694#false} assume !false; {5694#false} is VALID [2020-07-10 14:07:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:07:39,779 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:07:39,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:07:39,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476069206] [2020-07-10 14:07:39,781 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-10 14:07:39,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:39,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:40,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:40,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:40,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:40,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:40,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:40,004 INFO L87 Difference]: Start difference. First operand 166 states and 183 transitions. Second operand 12 states. [2020-07-10 14:07:41,527 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:07:44,327 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:48,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:48,702 INFO L93 Difference]: Finished difference Result 223 states and 254 transitions. [2020-07-10 14:07:48,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:07:48,702 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 108 [2020-07-10 14:07:48,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-10 14:07:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 206 transitions. [2020-07-10 14:07:48,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 206 transitions. [2020-07-10 14:07:49,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:49,789 INFO L225 Difference]: With dead ends: 223 [2020-07-10 14:07:49,789 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:07:49,791 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:07:49,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:07:49,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:07:49,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:49,792 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:49,792 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:49,792 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:49,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:49,793 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:07:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:49,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:49,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:49,795 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:49,795 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:07:49,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:49,796 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:07:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:49,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:49,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:49,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:49,797 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:07:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:07:49,798 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2020-07-10 14:07:49,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:49,798 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:07:49,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:07:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:07:49,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:50,011 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:07:50,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:07:50,148 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-07-10 14:07:50,478 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-10 14:07:50,897 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-10 14:07:51,002 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-07-10 14:07:51,683 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2020-07-10 14:07:52,357 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2020-07-10 14:07:52,483 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2020-07-10 14:07:53,710 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 28 [2020-07-10 14:07:54,064 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-07-10 14:07:54,212 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-07-10 14:07:54,349 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 223 [2020-07-10 14:07:55,043 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:07:55,436 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:55,901 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:56,114 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:56,536 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:57,022 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:57,429 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:07:58,069 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-10 14:07:58,237 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:58,573 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:07:59,191 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-10 14:07:59,848 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:08:00,489 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-10 14:08:00,685 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:08:01,362 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:01,989 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:02,442 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:08:02,906 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:03,322 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:03,724 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:08:04,587 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:05,167 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:08:05,172 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-07-10 14:08:05,172 INFO L268 CegarLoopResult]: For program point L222-2(lines 222 243) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point L244(lines 221 245) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 197 252) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 197 252) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 197 252) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed. [2020-07-10 14:08:05,173 INFO L268 CegarLoopResult]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 253 312) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point L279-2(lines 279 304) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point L305(lines 278 306) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 253 312) no Hoare annotation was computed. [2020-07-10 14:08:05,174 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2020-07-10 14:08:05,175 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 253 312) no Hoare annotation was computed. [2020-07-10 14:08:05,175 INFO L268 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2020-07-10 14:08:05,175 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 599 605) the Hoare annotation is: true [2020-07-10 14:08:05,175 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 599 605) no Hoare annotation was computed. [2020-07-10 14:08:05,176 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 606 614) no Hoare annotation was computed. [2020-07-10 14:08:05,176 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 606 614) the Hoare annotation is: true [2020-07-10 14:08:05,176 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 606 614) no Hoare annotation was computed. [2020-07-10 14:08:05,176 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 912 936) the Hoare annotation is: true [2020-07-10 14:08:05,176 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,176 INFO L268 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed. [2020-07-10 14:08:05,176 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L922-1(line 922) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L920(lines 920 933) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L920-1(lines 912 936) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L271 CegarLoopResult]: At program point L918(line 918) the Hoare annotation is: true [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L918-1(line 918) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 912 936) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2020-07-10 14:08:05,177 INFO L268 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-07-10 14:08:05,178 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,178 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,178 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 888 910) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,178 INFO L264 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,178 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2020-07-10 14:08:05,178 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed. [2020-07-10 14:08:05,178 INFO L264 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,179 INFO L264 CegarLoopResult]: At program point L900-1(line 900) the Hoare annotation is: (or (and (= main_~tmp~8 ~waterLevel~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L898(lines 898 905) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed. [2020-07-10 14:08:05,179 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 847 870) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-10 14:08:05,180 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-10 14:08:05,181 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-10 14:08:05,181 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,181 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,181 INFO L268 CegarLoopResult]: For program point L664(lines 664 672) no Hoare annotation was computed. [2020-07-10 14:08:05,181 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,181 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed. [2020-07-10 14:08:05,181 INFO L268 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed. [2020-07-10 14:08:05,182 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 656 680) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:05,182 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 656 680) no Hoare annotation was computed. [2020-07-10 14:08:05,182 INFO L264 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:05,182 INFO L268 CegarLoopResult]: For program point L675-1(lines 656 680) no Hoare annotation was computed. [2020-07-10 14:08:05,182 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-10 14:08:05,182 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 751 759) the Hoare annotation is: true [2020-07-10 14:08:05,182 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-10 14:08:05,182 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 796 814) the Hoare annotation is: true [2020-07-10 14:08:05,182 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 796 814) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L805(lines 805 809) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L271 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: true [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L805-2(lines 805 809) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 796 814) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L767(lines 767 775) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L767-2(lines 767 775) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2020-07-10 14:08:05,183 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 760 795) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point L779-2(lines 779 787) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 760 795) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 760 795) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 592 598) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 592 598) the Hoare annotation is: true [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 151 196) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 151 196) no Hoare annotation was computed. [2020-07-10 14:08:05,184 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 151 196) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point L478(lines 478 498) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point L478-1(lines 478 498) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 464 509) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 464 509) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 464 509) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point L484(lines 484 491) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 878 887) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed. [2020-07-10 14:08:05,185 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 740 750) the Hoare annotation is: true [2020-07-10 14:08:05,186 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 740 750) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L271 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: true [2020-07-10 14:08:05,186 INFO L268 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 740 750) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 732 739) the Hoare annotation is: true [2020-07-10 14:08:05,186 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 732 739) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 732 739) no Hoare annotation was computed. [2020-07-10 14:08:05,186 INFO L264 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:05,187 INFO L268 CegarLoopResult]: For program point L701-1(lines 682 706) no Hoare annotation was computed. [2020-07-10 14:08:05,187 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,187 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 682 706) no Hoare annotation was computed. [2020-07-10 14:08:05,187 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,187 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 682 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:05,187 INFO L268 CegarLoopResult]: For program point L690(lines 690 698) no Hoare annotation was computed. [2020-07-10 14:08:05,187 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:05,188 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-10 14:08:05,188 INFO L268 CegarLoopResult]: For program point L686(lines 686 703) no Hoare annotation was computed. [2020-07-10 14:08:05,188 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 648 654) no Hoare annotation was computed. [2020-07-10 14:08:05,188 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 648 654) the Hoare annotation is: true [2020-07-10 14:08:05,188 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:08:05,188 INFO L264 CegarLoopResult]: At program point testENTRY(lines 513 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:08:05,188 INFO L268 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-07-10 14:08:05,188 INFO L268 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:08:05,189 INFO L268 CegarLoopResult]: For program point testFINAL(lines 513 576) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L264 CegarLoopResult]: At program point L566(lines 523 568) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:08:05,189 INFO L268 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L268 CegarLoopResult]: For program point L525(lines 525 529) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L264 CegarLoopResult]: At program point L569(lines 522 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:05,189 INFO L268 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-07-10 14:08:05,189 INFO L264 CegarLoopResult]: At program point L559-2(lines 553 564) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point L524(lines 523 568) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point L553(lines 553 564) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point testEXIT(lines 513 576) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 418 463) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point L438(lines 438 445) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 418 463) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 418 463) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point L432(lines 432 452) no Hoare annotation was computed. [2020-07-10 14:08:05,190 INFO L268 CegarLoopResult]: For program point L432-1(lines 432 452) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 707 714) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 707 714) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 707 714) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-10 14:08:05,191 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 315 417) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L403(lines 403 414) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L366(lines 366 370) no Hoare annotation was computed. [2020-07-10 14:08:05,192 INFO L268 CegarLoopResult]: For program point L364-2(lines 364 384) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 315 417) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L385(lines 363 386) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L344(lines 344 360) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 315 417) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L365(lines 364 384) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-07-10 14:08:05,193 INFO L268 CegarLoopResult]: For program point L396-1(line 396) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L268 CegarLoopResult]: For program point L361(lines 361 402) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 582 591) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 582 591) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 582 591) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,194 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 715 731) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 715 731) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point L726-1(lines 715 731) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-07-10 14:08:05,195 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-10 14:08:05,195 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,196 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-10 14:08:05,196 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-10 14:08:05,197 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-10 14:08:05,197 INFO L264 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:05,197 INFO L264 CegarLoopResult]: At program point L635(lines 635 641) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:05,197 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:08:05,197 INFO L268 CegarLoopResult]: For program point L628(lines 627 646) no Hoare annotation was computed. [2020-07-10 14:08:05,197 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 624 647) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:05,198 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 624 647) no Hoare annotation was computed. [2020-07-10 14:08:05,198 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 624 647) no Hoare annotation was computed. [2020-07-10 14:08:05,198 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2020-07-10 14:08:05,198 INFO L268 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed. [2020-07-10 14:08:05,198 INFO L271 CegarLoopResult]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2020-07-10 14:08:05,198 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2020-07-10 14:08:05,198 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-10 14:08:05,198 INFO L271 CegarLoopResult]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2020-07-10 14:08:05,198 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed. [2020-07-10 14:08:05,199 INFO L271 CegarLoopResult]: At program point L842(lines 817 846) the Hoare annotation is: true [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-10 14:08:05,199 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2020-07-10 14:08:05,199 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2020-07-10 14:08:05,199 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,200 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:08:05,200 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:08:05,200 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:05,200 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-10 14:08:05,200 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-10 14:08:05,200 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:05,200 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed. [2020-07-10 14:08:05,200 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2020-07-10 14:08:05,201 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 136 143) the Hoare annotation is: true [2020-07-10 14:08:05,201 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2020-07-10 14:08:05,205 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:08:05,206 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:08:05,206 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:05,206 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:05,211 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:08:05,212 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:05,219 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:05,219 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:08:05,220 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:05,220 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:05,221 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:08:05,222 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:08:05,222 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:05,222 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:05,225 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-10 14:08:05,226 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-10 14:08:05,227 WARN L170 areAnnotationChecker]: L222-2 has no Hoare annotation [2020-07-10 14:08:05,227 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-10 14:08:05,227 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-10 14:08:05,227 WARN L170 areAnnotationChecker]: L279-2 has no Hoare annotation [2020-07-10 14:08:05,227 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:08:05,228 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 14:08:05,229 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:05,230 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:08:05,231 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 14:08:05,232 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-10 14:08:05,233 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:05,233 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:08:05,234 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L767-2 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L478-1 has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:08:05,235 WARN L170 areAnnotationChecker]: L745-1 has no Hoare annotation [2020-07-10 14:08:05,236 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:05,236 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:05,236 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 14:08:05,236 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 14:08:05,236 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:08:05,237 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:05,238 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:08:05,241 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:05,242 WARN L170 areAnnotationChecker]: L823-1 has no Hoare annotation [2020-07-10 14:08:05,242 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:05,242 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:05,242 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-10 14:08:05,245 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 14:08:05,246 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:08:05,247 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 14:08:05,248 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L298-1 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-10 14:08:05,249 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: L228-1 has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:05,250 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L922-1 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:08:05,251 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L779-2 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:08:05,252 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L364-2 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 14:08:05,253 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,254 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-10 14:08:05,255 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-10 14:08:05,256 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 14:08:05,257 WARN L170 areAnnotationChecker]: L701-1 has no Hoare annotation [2020-07-10 14:08:05,261 WARN L170 areAnnotationChecker]: L533-1 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 14:08:05,263 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:08:05,264 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 14:08:05,265 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:08:05,265 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:08:05,265 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:08:05,265 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-10 14:08:05,265 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 14:08:05,266 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:05,266 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:05,266 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 14:08:05,266 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 14:08:05,266 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-10 14:08:05,267 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:08:05,267 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-10 14:08:05,267 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L865 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:08:05,268 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-10 14:08:05,269 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:08:05,270 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-10 14:08:05,270 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:08:05,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:08:05 BoogieIcfgContainer [2020-07-10 14:08:05,297 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:08:05,303 INFO L168 Benchmark]: Toolchain (without parser) took 95929.54 ms. Allocated memory was 146.3 MB in the beginning and 807.4 MB in the end (delta: 661.1 MB). Free memory was 103.3 MB in the beginning and 581.5 MB in the end (delta: -478.2 MB). Peak memory consumption was 182.9 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,303 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.30 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.1 MB in the beginning and 169.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,307 INFO L168 Benchmark]: Boogie Preprocessor took 136.35 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 163.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,307 INFO L168 Benchmark]: RCFGBuilder took 1653.83 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 163.4 MB in the beginning and 90.7 MB in the end (delta: 72.7 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,308 INFO L168 Benchmark]: TraceAbstraction took 93495.61 ms. Allocated memory was 236.5 MB in the beginning and 807.4 MB in the end (delta: 570.9 MB). Free memory was 90.7 MB in the beginning and 581.5 MB in the end (delta: -490.8 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:05,315 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.30 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 103.1 MB in the beginning and 169.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.35 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 163.4 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1653.83 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 163.4 MB in the beginning and 90.7 MB in the end (delta: 72.7 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 93495.61 ms. Allocated memory was 236.5 MB in the beginning and 807.4 MB in the end (delta: 570.9 MB). Free memory was 90.7 MB in the beginning and 581.5 MB in the end (delta: -490.8 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 78.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 63.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 572 SDtfs, 1105 SDslu, 408 SDs, 0 SdLazy, 2591 SolverSat, 680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 295 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=280occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 163 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 412 PreInvPairs, 432 NumberOfFragments, 1117 HoareAnnotationTreeSize, 412 FomulaSimplifications, 41829 FormulaSimplificationTreeSizeReduction, 4.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9828 FormulaSimplificationTreeSizeReductionInter, 10.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 492 NumberOfCodeBlocks, 492 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 485 ConstructedInterpolants, 0 QuantifiedInterpolants, 141234 SizeOfPredicates, 3 NumberOfNonLiveVariables, 766 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 63/72 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 correct! Received shutdown request...