/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_spec2_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:11:30,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:11:30,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:11:30,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:11:30,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:11:30,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:11:30,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:11:30,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:11:30,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:11:30,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:11:30,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:11:30,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:11:30,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:11:30,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:11:30,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:11:30,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:11:30,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:11:30,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:11:30,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:11:30,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:11:30,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:11:30,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:11:30,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:11:30,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:11:30,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:11:30,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:11:30,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:11:30,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:11:30,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:11:30,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:11:30,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:11:30,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:11:30,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:11:30,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:11:30,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:11:30,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:11:30,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:11:30,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:11:30,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:11:30,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:11:30,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:11:30,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:11:30,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:11:30,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:11:30,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:11:30,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:11:30,164 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:11:30,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:11:30,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:11:30,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:11:30,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:11:30,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:11:30,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:11:30,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:11:30,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:11:30,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:11:30,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:11:30,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:11:30,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:30,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:11:30,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:11:30,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:11:30,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:11:30,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:11:30,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:11:30,169 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:11:30,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:11:30,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:11:30,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:11:30,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:11:30,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:11:30,474 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:11:30,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2020-07-17 21:11:30,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028c4de2d/05fdb8e4901145e6b0ec683f48370546/FLAG8f06f30e9 [2020-07-17 21:11:31,055 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:11:31,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2020-07-17 21:11:31,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028c4de2d/05fdb8e4901145e6b0ec683f48370546/FLAG8f06f30e9 [2020-07-17 21:11:31,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/028c4de2d/05fdb8e4901145e6b0ec683f48370546 [2020-07-17 21:11:31,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:11:31,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:11:31,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:31,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:11:31,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:11:31,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:31" (1/1) ... [2020-07-17 21:11:31,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cec31c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:31, skipping insertion in model container [2020-07-17 21:11:31,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:11:31" (1/1) ... [2020-07-17 21:11:31,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:11:31,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:11:31,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:31,953 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:11:32,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:11:32,086 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:11:32,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32 WrapperNode [2020-07-17 21:11:32,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:11:32,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:11:32,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:11:32,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:11:32,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... [2020-07-17 21:11:32,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:11:32,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:11:32,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:11:32,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:11:32,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:11:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:11:32,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:11:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:11:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:11:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:11:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:11:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:11:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:11:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:11:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:11:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:11:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:11:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:11:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:11:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:11:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:11:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:11:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:11:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:11:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:11:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:11:33,920 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:11:33,920 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:11:33,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:33 BoogieIcfgContainer [2020-07-17 21:11:33,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:11:33,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:11:33,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:11:33,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:11:33,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:11:31" (1/3) ... [2020-07-17 21:11:33,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3ea13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:33, skipping insertion in model container [2020-07-17 21:11:33,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:11:32" (2/3) ... [2020-07-17 21:11:33,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3ea13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:33, skipping insertion in model container [2020-07-17 21:11:33,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:33" (3/3) ... [2020-07-17 21:11:33,935 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product35.cil.c [2020-07-17 21:11:33,947 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:11:33,956 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:11:33,971 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:11:33,999 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:11:34,000 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:11:34,000 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:11:34,000 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:11:34,001 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:11:34,001 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:11:34,001 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:11:34,001 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:11:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-17 21:11:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:11:34,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:34,042 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] [2020-07-17 21:11:34,042 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:34,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:34,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1759491915, now seen corresponding path program 1 times [2020-07-17 21:11:34,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:34,062 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180435160] [2020-07-17 21:11:34,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,831 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-17 21:11:34,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #504#return; {168#true} is VALID [2020-07-17 21:11:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,923 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #414#return; {168#true} is VALID [2020-07-17 21:11:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,927 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-17 21:11:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-17 21:11:34,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-17 21:11:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-17 21:11:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:11:34,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #494#return; {168#true} is VALID [2020-07-17 21:11:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {168#true} is VALID [2020-07-17 21:11:34,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #474#return; {169#false} is VALID [2020-07-17 21:11:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:34,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-17 21:11:34,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #476#return; {169#false} is VALID [2020-07-17 21:11:34,966 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:34,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {168#true} is VALID [2020-07-17 21:11:34,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,967 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #504#return; {168#true} is VALID [2020-07-17 21:11:34,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret72 := main(); {168#true} is VALID [2020-07-17 21:11:34,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~8;havoc ~tmp~7; {168#true} is VALID [2020-07-17 21:11:34,968 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-17 21:11:34,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,968 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #414#return; {168#true} is VALID [2020-07-17 21:11:34,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-17 21:11:34,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,969 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #416#return; {168#true} is VALID [2020-07-17 21:11:34,970 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret61 := valid_product(); {168#true} is VALID [2020-07-17 21:11:34,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {168#true} is VALID [2020-07-17 21:11:34,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #418#return; {168#true} is VALID [2020-07-17 21:11:34,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {168#true} is VALID [2020-07-17 21:11:34,971 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~7; {168#true} is VALID [2020-07-17 21:11:34,972 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-17 21:11:34,972 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,972 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #420#return; {168#true} is VALID [2020-07-17 21:11:34,973 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-17 21:11:34,974 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:34,974 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:11:34,974 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,975 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #494#return; {168#true} is VALID [2020-07-17 21:11:34,975 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-17 21:11:34,975 INFO L280 TraceCheckUtils]: 27: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-17 21:11:34,976 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume !true; {169#false} is VALID [2020-07-17 21:11:34,977 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-17 21:11:34,977 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-17 21:11:34,977 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-17 21:11:34,978 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-17 21:11:34,978 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-17 21:11:34,978 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-17 21:11:34,979 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~6;havoc ~tmp___0~2; {169#false} is VALID [2020-07-17 21:11:34,979 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret58 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-17 21:11:34,979 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {168#true} is VALID [2020-07-17 21:11:34,980 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,980 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #474#return; {169#false} is VALID [2020-07-17 21:11:34,980 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {169#false} is VALID [2020-07-17 21:11:34,980 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~6; {169#false} is VALID [2020-07-17 21:11:34,981 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret59 := isPumpRunning(); {168#true} is VALID [2020-07-17 21:11:34,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-17 21:11:34,981 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:11:34,982 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #476#return; {169#false} is VALID [2020-07-17 21:11:34,982 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {169#false} is VALID [2020-07-17 21:11:34,982 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~2; {169#false} is VALID [2020-07-17 21:11:34,983 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-17 21:11:34,983 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-17 21:11:34,983 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-17 21:11:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:34,992 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180435160] [2020-07-17 21:11:34,993 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:34,993 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:11:34,994 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277080844] [2020-07-17 21:11:35,000 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:35,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:35,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:11:35,115 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:35,115 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:11:35,116 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:35,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:11:35,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:35,127 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-17 21:11:39,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:39,470 INFO L93 Difference]: Finished difference Result 269 states and 353 transitions. [2020-07-17 21:11:39,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:39,470 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:39,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:39,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 353 transitions. [2020-07-17 21:11:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 353 transitions. [2020-07-17 21:11:39,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 353 transitions. [2020-07-17 21:11:40,605 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 353 edges. 353 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:40,628 INFO L225 Difference]: With dead ends: 269 [2020-07-17 21:11:40,629 INFO L226 Difference]: Without dead ends: 151 [2020-07-17 21:11:40,633 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:40,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-17 21:11:41,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 119. [2020-07-17 21:11:41,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:41,917 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:41,917 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:41,918 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 119 states. [2020-07-17 21:11:41,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:41,960 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:11:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:11:41,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:41,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:41,973 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:41,973 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 151 states. [2020-07-17 21:11:41,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:41,997 INFO L93 Difference]: Finished difference Result 151 states and 191 transitions. [2020-07-17 21:11:41,997 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2020-07-17 21:11:42,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:42,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:42,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:42,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-17 21:11:42,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2020-07-17 21:11:42,023 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2020-07-17 21:11:42,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:42,024 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2020-07-17 21:11:42,024 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2020-07-17 21:11:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:42,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:42,029 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:42,029 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:42,034 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:42,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:42,037 INFO L82 PathProgramCache]: Analyzing trace with hash -273292015, now seen corresponding path program 1 times [2020-07-17 21:11:42,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:42,042 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681546393] [2020-07-17 21:11:42,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,454 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1043#true} is VALID [2020-07-17 21:11:42,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #504#return; {1043#true} is VALID [2020-07-17 21:11:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #414#return; {1043#true} is VALID [2020-07-17 21:11:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,516 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #416#return; {1043#true} is VALID [2020-07-17 21:11:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1043#true} is VALID [2020-07-17 21:11:42,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #418#return; {1043#true} is VALID [2020-07-17 21:11:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,524 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #420#return; {1043#true} is VALID [2020-07-17 21:11:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1043#true} is VALID [2020-07-17 21:11:42,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #494#return; {1043#true} is VALID [2020-07-17 21:11:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1043#true} is VALID [2020-07-17 21:11:42,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1044#false} #474#return; {1044#false} is VALID [2020-07-17 21:11:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:42,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1043#true} is VALID [2020-07-17 21:11:42,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1044#false} #476#return; {1044#false} is VALID [2020-07-17 21:11:42,549 INFO L263 TraceCheckUtils]: 0: Hoare triple {1043#true} call ULTIMATE.init(); {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:42,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1043#true} is VALID [2020-07-17 21:11:42,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,551 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1043#true} {1043#true} #504#return; {1043#true} is VALID [2020-07-17 21:11:42,551 INFO L263 TraceCheckUtils]: 4: Hoare triple {1043#true} call #t~ret72 := main(); {1043#true} is VALID [2020-07-17 21:11:42,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {1043#true} havoc ~retValue_acc~8;havoc ~tmp~7; {1043#true} is VALID [2020-07-17 21:11:42,551 INFO L263 TraceCheckUtils]: 6: Hoare triple {1043#true} call select_helpers(); {1043#true} is VALID [2020-07-17 21:11:42,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,552 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1043#true} {1043#true} #414#return; {1043#true} is VALID [2020-07-17 21:11:42,552 INFO L263 TraceCheckUtils]: 9: Hoare triple {1043#true} call select_features(); {1043#true} is VALID [2020-07-17 21:11:42,552 INFO L280 TraceCheckUtils]: 10: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,553 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1043#true} {1043#true} #416#return; {1043#true} is VALID [2020-07-17 21:11:42,553 INFO L263 TraceCheckUtils]: 12: Hoare triple {1043#true} call #t~ret61 := valid_product(); {1043#true} is VALID [2020-07-17 21:11:42,553 INFO L280 TraceCheckUtils]: 13: Hoare triple {1043#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1043#true} is VALID [2020-07-17 21:11:42,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,554 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1043#true} {1043#true} #418#return; {1043#true} is VALID [2020-07-17 21:11:42,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {1043#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {1043#true} is VALID [2020-07-17 21:11:42,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {1043#true} assume 0 != ~tmp~7; {1043#true} is VALID [2020-07-17 21:11:42,555 INFO L263 TraceCheckUtils]: 18: Hoare triple {1043#true} call setup(); {1043#true} is VALID [2020-07-17 21:11:42,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,555 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1043#true} {1043#true} #420#return; {1043#true} is VALID [2020-07-17 21:11:42,556 INFO L263 TraceCheckUtils]: 21: Hoare triple {1043#true} call runTest(); {1043#true} is VALID [2020-07-17 21:11:42,556 INFO L263 TraceCheckUtils]: 22: Hoare triple {1043#true} call __utac_acc__Specification2_spec__1(); {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:42,557 INFO L280 TraceCheckUtils]: 23: Hoare triple {1068#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1043#true} is VALID [2020-07-17 21:11:42,557 INFO L280 TraceCheckUtils]: 24: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,557 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1043#true} {1043#true} #494#return; {1043#true} is VALID [2020-07-17 21:11:42,558 INFO L263 TraceCheckUtils]: 26: Hoare triple {1043#true} call test(); {1043#true} is VALID [2020-07-17 21:11:42,558 INFO L280 TraceCheckUtils]: 27: Hoare triple {1043#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:42,559 INFO L280 TraceCheckUtils]: 28: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !false; {1060#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:42,560 INFO L280 TraceCheckUtils]: 29: Hoare triple {1060#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1044#false} is VALID [2020-07-17 21:11:42,560 INFO L263 TraceCheckUtils]: 30: Hoare triple {1044#false} call cleanup(); {1044#false} is VALID [2020-07-17 21:11:42,560 INFO L280 TraceCheckUtils]: 31: Hoare triple {1044#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1044#false} is VALID [2020-07-17 21:11:42,561 INFO L263 TraceCheckUtils]: 32: Hoare triple {1044#false} call timeShift(); {1044#false} is VALID [2020-07-17 21:11:42,561 INFO L280 TraceCheckUtils]: 33: Hoare triple {1044#false} assume !(0 != ~pumpRunning~0); {1044#false} is VALID [2020-07-17 21:11:42,561 INFO L280 TraceCheckUtils]: 34: Hoare triple {1044#false} assume !(0 != ~systemActive~0); {1044#false} is VALID [2020-07-17 21:11:42,561 INFO L263 TraceCheckUtils]: 35: Hoare triple {1044#false} call __utac_acc__Specification2_spec__2(); {1044#false} is VALID [2020-07-17 21:11:42,562 INFO L280 TraceCheckUtils]: 36: Hoare triple {1044#false} havoc ~tmp~6;havoc ~tmp___0~2; {1044#false} is VALID [2020-07-17 21:11:42,562 INFO L263 TraceCheckUtils]: 37: Hoare triple {1044#false} call #t~ret58 := isMethaneLevelCritical(); {1043#true} is VALID [2020-07-17 21:11:42,562 INFO L280 TraceCheckUtils]: 38: Hoare triple {1043#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1043#true} is VALID [2020-07-17 21:11:42,562 INFO L280 TraceCheckUtils]: 39: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,563 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1043#true} {1044#false} #474#return; {1044#false} is VALID [2020-07-17 21:11:42,563 INFO L280 TraceCheckUtils]: 41: Hoare triple {1044#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {1044#false} is VALID [2020-07-17 21:11:42,563 INFO L280 TraceCheckUtils]: 42: Hoare triple {1044#false} assume 0 != ~tmp~6; {1044#false} is VALID [2020-07-17 21:11:42,563 INFO L263 TraceCheckUtils]: 43: Hoare triple {1044#false} call #t~ret59 := isPumpRunning(); {1043#true} is VALID [2020-07-17 21:11:42,564 INFO L280 TraceCheckUtils]: 44: Hoare triple {1043#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1043#true} is VALID [2020-07-17 21:11:42,564 INFO L280 TraceCheckUtils]: 45: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-17 21:11:42,564 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1043#true} {1044#false} #476#return; {1044#false} is VALID [2020-07-17 21:11:42,564 INFO L280 TraceCheckUtils]: 47: Hoare triple {1044#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {1044#false} is VALID [2020-07-17 21:11:42,565 INFO L280 TraceCheckUtils]: 48: Hoare triple {1044#false} assume 0 != ~tmp___0~2; {1044#false} is VALID [2020-07-17 21:11:42,565 INFO L280 TraceCheckUtils]: 49: Hoare triple {1044#false} assume 0 != ~methAndRunningLastTime~0; {1044#false} is VALID [2020-07-17 21:11:42,565 INFO L263 TraceCheckUtils]: 50: Hoare triple {1044#false} call __automaton_fail(); {1044#false} is VALID [2020-07-17 21:11:42,565 INFO L280 TraceCheckUtils]: 51: Hoare triple {1044#false} assume !false; {1044#false} is VALID [2020-07-17 21:11:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:42,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681546393] [2020-07-17 21:11:42,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:42,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:42,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384023169] [2020-07-17 21:11:42,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:42,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:42,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:42,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:42,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:42,640 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:42,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:42,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:42,640 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2020-07-17 21:11:44,193 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:47,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:47,640 INFO L93 Difference]: Finished difference Result 205 states and 254 transitions. [2020-07-17 21:11:47,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:47,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:47,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 254 transitions. [2020-07-17 21:11:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 254 transitions. [2020-07-17 21:11:47,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 254 transitions. [2020-07-17 21:11:48,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:48,468 INFO L225 Difference]: With dead ends: 205 [2020-07-17 21:11:48,468 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:11:48,470 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:48,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:11:49,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 110. [2020-07-17 21:11:49,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:49,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 110 states. [2020-07-17 21:11:49,708 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 110 states. [2020-07-17 21:11:49,709 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 110 states. [2020-07-17 21:11:49,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:49,719 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2020-07-17 21:11:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2020-07-17 21:11:49,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:49,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:49,728 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 141 states. [2020-07-17 21:11:49,728 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 141 states. [2020-07-17 21:11:49,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:49,741 INFO L93 Difference]: Finished difference Result 141 states and 177 transitions. [2020-07-17 21:11:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2020-07-17 21:11:49,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:49,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:49,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:49,744 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:11:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2020-07-17 21:11:49,751 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2020-07-17 21:11:49,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:49,753 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2020-07-17 21:11:49,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2020-07-17 21:11:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:11:49,757 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:49,757 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] [2020-07-17 21:11:49,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:49,758 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:49,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:49,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1232114680, now seen corresponding path program 1 times [2020-07-17 21:11:49,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:49,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676479574] [2020-07-17 21:11:49,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,136 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {1812#(= 1 ~systemActive~0)} assume true; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1812#(= 1 ~systemActive~0)} {1807#true} #504#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #414#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,224 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #416#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {1835#(= 1 |valid_product_#res|)} assume true; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1835#(= 1 |valid_product_#res|)} {1812#(= 1 ~systemActive~0)} #418#return; {1820#(= |main_#t~ret61| ~systemActive~0)} is VALID [2020-07-17 21:11:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #420#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1807#true} is VALID [2020-07-17 21:11:50,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #494#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1807#true} is VALID [2020-07-17 21:11:50,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,271 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1808#false} #474#return; {1808#false} is VALID [2020-07-17 21:11:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:50,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {1807#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1807#true} is VALID [2020-07-17 21:11:50,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1807#true} {1808#false} #476#return; {1808#false} is VALID [2020-07-17 21:11:50,278 INFO L263 TraceCheckUtils]: 0: Hoare triple {1807#true} call ULTIMATE.init(); {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:50,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {1834#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,284 INFO L280 TraceCheckUtils]: 2: Hoare triple {1812#(= 1 ~systemActive~0)} assume true; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,284 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1812#(= 1 ~systemActive~0)} {1807#true} #504#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,285 INFO L263 TraceCheckUtils]: 4: Hoare triple {1812#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,285 INFO L280 TraceCheckUtils]: 5: Hoare triple {1812#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,285 INFO L263 TraceCheckUtils]: 6: Hoare triple {1812#(= 1 ~systemActive~0)} call select_helpers(); {1807#true} is VALID [2020-07-17 21:11:50,286 INFO L280 TraceCheckUtils]: 7: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,286 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #414#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,286 INFO L263 TraceCheckUtils]: 9: Hoare triple {1812#(= 1 ~systemActive~0)} call select_features(); {1807#true} is VALID [2020-07-17 21:11:50,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,287 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1807#true} {1812#(= 1 ~systemActive~0)} #416#return; {1812#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:50,287 INFO L263 TraceCheckUtils]: 12: Hoare triple {1812#(= 1 ~systemActive~0)} call #t~ret61 := valid_product(); {1807#true} is VALID [2020-07-17 21:11:50,288 INFO L280 TraceCheckUtils]: 13: Hoare triple {1807#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {1835#(= 1 |valid_product_#res|)} assume true; {1835#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:11:50,291 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1835#(= 1 |valid_product_#res|)} {1812#(= 1 ~systemActive~0)} #418#return; {1820#(= |main_#t~ret61| ~systemActive~0)} is VALID [2020-07-17 21:11:50,292 INFO L280 TraceCheckUtils]: 16: Hoare triple {1820#(= |main_#t~ret61| ~systemActive~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {1821#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-17 21:11:50,293 INFO L280 TraceCheckUtils]: 17: Hoare triple {1821#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,293 INFO L263 TraceCheckUtils]: 18: Hoare triple {1822#(not (= 0 ~systemActive~0))} call setup(); {1807#true} is VALID [2020-07-17 21:11:50,293 INFO L280 TraceCheckUtils]: 19: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,294 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #420#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,299 INFO L263 TraceCheckUtils]: 21: Hoare triple {1822#(not (= 0 ~systemActive~0))} call runTest(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,300 INFO L263 TraceCheckUtils]: 22: Hoare triple {1822#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:50,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {1836#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1807#true} is VALID [2020-07-17 21:11:50,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,301 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1807#true} {1822#(not (= 0 ~systemActive~0))} #494#return; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,304 INFO L263 TraceCheckUtils]: 26: Hoare triple {1822#(not (= 0 ~systemActive~0))} call test(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,304 INFO L280 TraceCheckUtils]: 27: Hoare triple {1822#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !false; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,307 INFO L280 TraceCheckUtils]: 33: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,307 INFO L280 TraceCheckUtils]: 34: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,308 INFO L280 TraceCheckUtils]: 35: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,309 INFO L263 TraceCheckUtils]: 36: Hoare triple {1822#(not (= 0 ~systemActive~0))} call timeShift(); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,309 INFO L280 TraceCheckUtils]: 37: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1822#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:50,310 INFO L280 TraceCheckUtils]: 38: Hoare triple {1822#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1808#false} is VALID [2020-07-17 21:11:50,310 INFO L263 TraceCheckUtils]: 39: Hoare triple {1808#false} call __utac_acc__Specification2_spec__2(); {1808#false} is VALID [2020-07-17 21:11:50,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {1808#false} havoc ~tmp~6;havoc ~tmp___0~2; {1808#false} is VALID [2020-07-17 21:11:50,310 INFO L263 TraceCheckUtils]: 41: Hoare triple {1808#false} call #t~ret58 := isMethaneLevelCritical(); {1807#true} is VALID [2020-07-17 21:11:50,310 INFO L280 TraceCheckUtils]: 42: Hoare triple {1807#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1807#true} is VALID [2020-07-17 21:11:50,311 INFO L280 TraceCheckUtils]: 43: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,311 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1807#true} {1808#false} #474#return; {1808#false} is VALID [2020-07-17 21:11:50,311 INFO L280 TraceCheckUtils]: 45: Hoare triple {1808#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {1808#false} is VALID [2020-07-17 21:11:50,311 INFO L280 TraceCheckUtils]: 46: Hoare triple {1808#false} assume 0 != ~tmp~6; {1808#false} is VALID [2020-07-17 21:11:50,312 INFO L263 TraceCheckUtils]: 47: Hoare triple {1808#false} call #t~ret59 := isPumpRunning(); {1807#true} is VALID [2020-07-17 21:11:50,312 INFO L280 TraceCheckUtils]: 48: Hoare triple {1807#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1807#true} is VALID [2020-07-17 21:11:50,313 INFO L280 TraceCheckUtils]: 49: Hoare triple {1807#true} assume true; {1807#true} is VALID [2020-07-17 21:11:50,313 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1807#true} {1808#false} #476#return; {1808#false} is VALID [2020-07-17 21:11:50,313 INFO L280 TraceCheckUtils]: 51: Hoare triple {1808#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {1808#false} is VALID [2020-07-17 21:11:50,313 INFO L280 TraceCheckUtils]: 52: Hoare triple {1808#false} assume 0 != ~tmp___0~2; {1808#false} is VALID [2020-07-17 21:11:50,314 INFO L280 TraceCheckUtils]: 53: Hoare triple {1808#false} assume 0 != ~methAndRunningLastTime~0; {1808#false} is VALID [2020-07-17 21:11:50,314 INFO L263 TraceCheckUtils]: 54: Hoare triple {1808#false} call __automaton_fail(); {1808#false} is VALID [2020-07-17 21:11:50,314 INFO L280 TraceCheckUtils]: 55: Hoare triple {1808#false} assume !false; {1808#false} is VALID [2020-07-17 21:11:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:11:50,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676479574] [2020-07-17 21:11:50,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:50,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:50,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337692151] [2020-07-17 21:11:50,324 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:50,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:50,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:50,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:50,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:50,398 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:50,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:50,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:50,399 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2020-07-17 21:11:51,171 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:52,077 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,471 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,819 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:56,980 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:05,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:05,700 INFO L93 Difference]: Finished difference Result 374 states and 471 transitions. [2020-07-17 21:12:05,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:05,700 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:12:05,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 471 transitions. [2020-07-17 21:12:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 471 transitions. [2020-07-17 21:12:05,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 471 transitions. [2020-07-17 21:12:07,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 471 edges. 471 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:07,325 INFO L225 Difference]: With dead ends: 374 [2020-07-17 21:12:07,325 INFO L226 Difference]: Without dead ends: 292 [2020-07-17 21:12:07,326 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:12:07,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-07-17 21:12:09,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 223. [2020-07-17 21:12:09,720 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:09,720 INFO L82 GeneralOperation]: Start isEquivalent. First operand 292 states. Second operand 223 states. [2020-07-17 21:12:09,720 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 223 states. [2020-07-17 21:12:09,720 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 223 states. [2020-07-17 21:12:09,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:09,737 INFO L93 Difference]: Finished difference Result 292 states and 364 transitions. [2020-07-17 21:12:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 364 transitions. [2020-07-17 21:12:09,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:09,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:09,739 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 292 states. [2020-07-17 21:12:09,739 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 292 states. [2020-07-17 21:12:09,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:09,754 INFO L93 Difference]: Finished difference Result 292 states and 364 transitions. [2020-07-17 21:12:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 364 transitions. [2020-07-17 21:12:09,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:09,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:09,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:09,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-07-17 21:12:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 268 transitions. [2020-07-17 21:12:09,766 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 268 transitions. Word has length 56 [2020-07-17 21:12:09,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:09,767 INFO L479 AbstractCegarLoop]: Abstraction has 223 states and 268 transitions. [2020-07-17 21:12:09,767 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 268 transitions. [2020-07-17 21:12:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:12:09,768 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:09,768 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] [2020-07-17 21:12:09,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:12:09,769 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:09,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:09,769 INFO L82 PathProgramCache]: Analyzing trace with hash 466387433, now seen corresponding path program 1 times [2020-07-17 21:12:09,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:09,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298865637] [2020-07-17 21:12:09,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,151 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume true; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3279#(= 0 ~methaneLevelCritical~0)} {3274#true} #504#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,261 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #414#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #416#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3274#true} is VALID [2020-07-17 21:12:10,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #418#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,279 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #420#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3274#true} is VALID [2020-07-17 21:12:10,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #494#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3274#true} is VALID [2020-07-17 21:12:10,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} ~systemActive~0 := 0; {3274#true} is VALID [2020-07-17 21:12:10,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,320 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #468#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,342 INFO L280 TraceCheckUtils]: 1: Hoare triple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3279#(= 0 ~methaneLevelCritical~0)} #474#return; {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:12:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3274#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3274#true} is VALID [2020-07-17 21:12:10,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3274#true} {3275#false} #476#return; {3275#false} is VALID [2020-07-17 21:12:10,354 INFO L263 TraceCheckUtils]: 0: Hoare triple {3274#true} call ULTIMATE.init(); {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:12:10,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {3304#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,362 INFO L280 TraceCheckUtils]: 2: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume true; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,362 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3279#(= 0 ~methaneLevelCritical~0)} {3274#true} #504#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,363 INFO L263 TraceCheckUtils]: 4: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,363 INFO L280 TraceCheckUtils]: 5: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,364 INFO L263 TraceCheckUtils]: 6: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3274#true} is VALID [2020-07-17 21:12:10,364 INFO L280 TraceCheckUtils]: 7: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #414#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,366 INFO L263 TraceCheckUtils]: 9: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call select_features(); {3274#true} is VALID [2020-07-17 21:12:10,366 INFO L280 TraceCheckUtils]: 10: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,368 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #416#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,368 INFO L263 TraceCheckUtils]: 12: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := valid_product(); {3274#true} is VALID [2020-07-17 21:12:10,369 INFO L280 TraceCheckUtils]: 13: Hoare triple {3274#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3274#true} is VALID [2020-07-17 21:12:10,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,370 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #418#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,373 INFO L280 TraceCheckUtils]: 17: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,374 INFO L263 TraceCheckUtils]: 18: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call setup(); {3274#true} is VALID [2020-07-17 21:12:10,374 INFO L280 TraceCheckUtils]: 19: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,375 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #420#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,375 INFO L263 TraceCheckUtils]: 21: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call runTest(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,376 INFO L263 TraceCheckUtils]: 22: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:10,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {3305#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3274#true} is VALID [2020-07-17 21:12:10,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,378 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #494#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,381 INFO L263 TraceCheckUtils]: 26: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call test(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,381 INFO L280 TraceCheckUtils]: 27: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !false; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,382 INFO L280 TraceCheckUtils]: 29: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,383 INFO L280 TraceCheckUtils]: 30: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,383 INFO L280 TraceCheckUtils]: 31: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,384 INFO L280 TraceCheckUtils]: 33: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,385 INFO L280 TraceCheckUtils]: 34: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___1~0 := #t~nondet57;havoc #t~nondet57; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,387 INFO L263 TraceCheckUtils]: 37: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:10,387 INFO L280 TraceCheckUtils]: 38: Hoare triple {3306#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3274#true} is VALID [2020-07-17 21:12:10,387 INFO L280 TraceCheckUtils]: 39: Hoare triple {3274#true} ~systemActive~0 := 0; {3274#true} is VALID [2020-07-17 21:12:10,388 INFO L280 TraceCheckUtils]: 40: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,388 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3274#true} {3279#(= 0 ~methaneLevelCritical~0)} #468#return; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,389 INFO L263 TraceCheckUtils]: 42: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,390 INFO L280 TraceCheckUtils]: 44: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,391 INFO L263 TraceCheckUtils]: 45: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~2; {3279#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,391 INFO L263 TraceCheckUtils]: 47: Hoare triple {3279#(= 0 ~methaneLevelCritical~0)} call #t~ret58 := isMethaneLevelCritical(); {3274#true} is VALID [2020-07-17 21:12:10,392 INFO L280 TraceCheckUtils]: 48: Hoare triple {3274#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:10,393 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3307#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3279#(= 0 ~methaneLevelCritical~0)} #474#return; {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:12:10,394 INFO L280 TraceCheckUtils]: 51: Hoare triple {3299#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {3300#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-17 21:12:10,394 INFO L280 TraceCheckUtils]: 52: Hoare triple {3300#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {3275#false} is VALID [2020-07-17 21:12:10,395 INFO L263 TraceCheckUtils]: 53: Hoare triple {3275#false} call #t~ret59 := isPumpRunning(); {3274#true} is VALID [2020-07-17 21:12:10,395 INFO L280 TraceCheckUtils]: 54: Hoare triple {3274#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3274#true} is VALID [2020-07-17 21:12:10,395 INFO L280 TraceCheckUtils]: 55: Hoare triple {3274#true} assume true; {3274#true} is VALID [2020-07-17 21:12:10,395 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3274#true} {3275#false} #476#return; {3275#false} is VALID [2020-07-17 21:12:10,396 INFO L280 TraceCheckUtils]: 57: Hoare triple {3275#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {3275#false} is VALID [2020-07-17 21:12:10,396 INFO L280 TraceCheckUtils]: 58: Hoare triple {3275#false} assume 0 != ~tmp___0~2; {3275#false} is VALID [2020-07-17 21:12:10,396 INFO L280 TraceCheckUtils]: 59: Hoare triple {3275#false} assume 0 != ~methAndRunningLastTime~0; {3275#false} is VALID [2020-07-17 21:12:10,396 INFO L263 TraceCheckUtils]: 60: Hoare triple {3275#false} call __automaton_fail(); {3275#false} is VALID [2020-07-17 21:12:10,396 INFO L280 TraceCheckUtils]: 61: Hoare triple {3275#false} assume !false; {3275#false} is VALID [2020-07-17 21:12:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:10,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298865637] [2020-07-17 21:12:10,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:10,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:10,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50891316] [2020-07-17 21:12:10,408 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:12:10,409 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:10,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:10,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:10,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:10,492 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:10,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:10,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:10,493 INFO L87 Difference]: Start difference. First operand 223 states and 268 transitions. Second operand 9 states. [2020-07-17 21:12:11,368 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:18,276 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:19,098 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:19,573 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:20,114 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:26,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:26,595 INFO L93 Difference]: Finished difference Result 711 states and 943 transitions. [2020-07-17 21:12:26,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:12:26,595 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:12:26,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 468 transitions. [2020-07-17 21:12:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 468 transitions. [2020-07-17 21:12:26,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 468 transitions. [2020-07-17 21:12:28,188 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:28,217 INFO L225 Difference]: With dead ends: 711 [2020-07-17 21:12:28,218 INFO L226 Difference]: Without dead ends: 516 [2020-07-17 21:12:28,220 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:12:28,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2020-07-17 21:12:32,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 394. [2020-07-17 21:12:32,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:32,293 INFO L82 GeneralOperation]: Start isEquivalent. First operand 516 states. Second operand 394 states. [2020-07-17 21:12:32,293 INFO L74 IsIncluded]: Start isIncluded. First operand 516 states. Second operand 394 states. [2020-07-17 21:12:32,293 INFO L87 Difference]: Start difference. First operand 516 states. Second operand 394 states. [2020-07-17 21:12:32,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:32,331 INFO L93 Difference]: Finished difference Result 516 states and 674 transitions. [2020-07-17 21:12:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 674 transitions. [2020-07-17 21:12:32,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:32,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:32,334 INFO L74 IsIncluded]: Start isIncluded. First operand 394 states. Second operand 516 states. [2020-07-17 21:12:32,334 INFO L87 Difference]: Start difference. First operand 394 states. Second operand 516 states. [2020-07-17 21:12:32,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:32,365 INFO L93 Difference]: Finished difference Result 516 states and 674 transitions. [2020-07-17 21:12:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 674 transitions. [2020-07-17 21:12:32,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:32,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:32,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:32,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2020-07-17 21:12:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 476 transitions. [2020-07-17 21:12:32,385 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 476 transitions. Word has length 62 [2020-07-17 21:12:32,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:32,386 INFO L479 AbstractCegarLoop]: Abstraction has 394 states and 476 transitions. [2020-07-17 21:12:32,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:32,386 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 476 transitions. [2020-07-17 21:12:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:12:32,392 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:32,392 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] [2020-07-17 21:12:32,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:32,393 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:32,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:32,393 INFO L82 PathProgramCache]: Analyzing trace with hash -995650491, now seen corresponding path program 1 times [2020-07-17 21:12:32,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:32,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591111323] [2020-07-17 21:12:32,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,767 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5891#true} is VALID [2020-07-17 21:12:32,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #504#return; {5891#true} is VALID [2020-07-17 21:12:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #414#return; {5891#true} is VALID [2020-07-17 21:12:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,823 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #416#return; {5891#true} is VALID [2020-07-17 21:12:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5891#true} is VALID [2020-07-17 21:12:32,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #418#return; {5891#true} is VALID [2020-07-17 21:12:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5891#true} {5891#true} #420#return; {5891#true} is VALID [2020-07-17 21:12:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5891#true} is VALID [2020-07-17 21:12:32,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #494#return; {5891#true} is VALID [2020-07-17 21:12:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5891#true} is VALID [2020-07-17 21:12:32,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,863 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5891#true} #466#return; {5891#true} is VALID [2020-07-17 21:12:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {5915#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume true; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,892 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5915#(= 0 ~pumpRunning~0)} {5891#true} #468#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5891#true} is VALID [2020-07-17 21:12:32,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5891#true} {5915#(= 0 ~pumpRunning~0)} #474#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:32,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {5891#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5915#(= 0 ~pumpRunning~0)} #476#return; {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-17 21:12:32,919 INFO L263 TraceCheckUtils]: 0: Hoare triple {5891#true} call ULTIMATE.init(); {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:12:32,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5891#true} is VALID [2020-07-17 21:12:32,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,920 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5891#true} {5891#true} #504#return; {5891#true} is VALID [2020-07-17 21:12:32,920 INFO L263 TraceCheckUtils]: 4: Hoare triple {5891#true} call #t~ret72 := main(); {5891#true} is VALID [2020-07-17 21:12:32,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {5891#true} havoc ~retValue_acc~8;havoc ~tmp~7; {5891#true} is VALID [2020-07-17 21:12:32,920 INFO L263 TraceCheckUtils]: 6: Hoare triple {5891#true} call select_helpers(); {5891#true} is VALID [2020-07-17 21:12:32,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,921 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5891#true} {5891#true} #414#return; {5891#true} is VALID [2020-07-17 21:12:32,921 INFO L263 TraceCheckUtils]: 9: Hoare triple {5891#true} call select_features(); {5891#true} is VALID [2020-07-17 21:12:32,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,922 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5891#true} {5891#true} #416#return; {5891#true} is VALID [2020-07-17 21:12:32,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {5891#true} call #t~ret61 := valid_product(); {5891#true} is VALID [2020-07-17 21:12:32,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {5891#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5891#true} is VALID [2020-07-17 21:12:32,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5891#true} {5891#true} #418#return; {5891#true} is VALID [2020-07-17 21:12:32,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {5891#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {5891#true} is VALID [2020-07-17 21:12:32,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {5891#true} assume 0 != ~tmp~7; {5891#true} is VALID [2020-07-17 21:12:32,924 INFO L263 TraceCheckUtils]: 18: Hoare triple {5891#true} call setup(); {5891#true} is VALID [2020-07-17 21:12:32,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,924 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5891#true} {5891#true} #420#return; {5891#true} is VALID [2020-07-17 21:12:32,924 INFO L263 TraceCheckUtils]: 21: Hoare triple {5891#true} call runTest(); {5891#true} is VALID [2020-07-17 21:12:32,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {5891#true} call __utac_acc__Specification2_spec__1(); {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:32,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {5925#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5891#true} is VALID [2020-07-17 21:12:32,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,925 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5891#true} {5891#true} #494#return; {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L263 TraceCheckUtils]: 26: Hoare triple {5891#true} call test(); {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L280 TraceCheckUtils]: 27: Hoare triple {5891#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L280 TraceCheckUtils]: 28: Hoare triple {5891#true} assume !false; {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {5891#true} assume ~splverifierCounter~0 < 4; {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L280 TraceCheckUtils]: 30: Hoare triple {5891#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {5891#true} is VALID [2020-07-17 21:12:32,926 INFO L280 TraceCheckUtils]: 31: Hoare triple {5891#true} assume !(0 != ~tmp~5); {5891#true} is VALID [2020-07-17 21:12:32,927 INFO L280 TraceCheckUtils]: 32: Hoare triple {5891#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {5891#true} is VALID [2020-07-17 21:12:32,927 INFO L280 TraceCheckUtils]: 33: Hoare triple {5891#true} assume 0 != ~tmp___0~1; {5891#true} is VALID [2020-07-17 21:12:32,927 INFO L263 TraceCheckUtils]: 34: Hoare triple {5891#true} call changeMethaneLevel(); {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:32,927 INFO L280 TraceCheckUtils]: 35: Hoare triple {5926#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5891#true} is VALID [2020-07-17 21:12:32,928 INFO L280 TraceCheckUtils]: 36: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,928 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5891#true} {5891#true} #466#return; {5891#true} is VALID [2020-07-17 21:12:32,928 INFO L280 TraceCheckUtils]: 38: Hoare triple {5891#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {5891#true} is VALID [2020-07-17 21:12:32,928 INFO L280 TraceCheckUtils]: 39: Hoare triple {5891#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___1~0 := #t~nondet57;havoc #t~nondet57; {5891#true} is VALID [2020-07-17 21:12:32,928 INFO L280 TraceCheckUtils]: 40: Hoare triple {5891#true} assume 0 != ~tmp___1~0; {5891#true} is VALID [2020-07-17 21:12:32,929 INFO L263 TraceCheckUtils]: 41: Hoare triple {5891#true} call stopSystem(); {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:32,929 INFO L280 TraceCheckUtils]: 42: Hoare triple {5927#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,930 INFO L280 TraceCheckUtils]: 43: Hoare triple {5915#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,930 INFO L280 TraceCheckUtils]: 44: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume true; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,933 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5915#(= 0 ~pumpRunning~0)} {5891#true} #468#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,935 INFO L263 TraceCheckUtils]: 46: Hoare triple {5915#(= 0 ~pumpRunning~0)} call timeShift(); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,938 INFO L280 TraceCheckUtils]: 47: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,938 INFO L280 TraceCheckUtils]: 48: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,940 INFO L263 TraceCheckUtils]: 49: Hoare triple {5915#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,943 INFO L280 TraceCheckUtils]: 50: Hoare triple {5915#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~2; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,943 INFO L263 TraceCheckUtils]: 51: Hoare triple {5915#(= 0 ~pumpRunning~0)} call #t~ret58 := isMethaneLevelCritical(); {5891#true} is VALID [2020-07-17 21:12:32,943 INFO L280 TraceCheckUtils]: 52: Hoare triple {5891#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5891#true} is VALID [2020-07-17 21:12:32,943 INFO L280 TraceCheckUtils]: 53: Hoare triple {5891#true} assume true; {5891#true} is VALID [2020-07-17 21:12:32,944 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5891#true} {5915#(= 0 ~pumpRunning~0)} #474#return; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,944 INFO L280 TraceCheckUtils]: 55: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,945 INFO L280 TraceCheckUtils]: 56: Hoare triple {5915#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5915#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:32,945 INFO L263 TraceCheckUtils]: 57: Hoare triple {5915#(= 0 ~pumpRunning~0)} call #t~ret59 := isPumpRunning(); {5891#true} is VALID [2020-07-17 21:12:32,945 INFO L280 TraceCheckUtils]: 58: Hoare triple {5891#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,946 INFO L280 TraceCheckUtils]: 59: Hoare triple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:32,946 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5928#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5915#(= 0 ~pumpRunning~0)} #476#return; {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-17 21:12:32,947 INFO L280 TraceCheckUtils]: 61: Hoare triple {5922#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {5923#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:12:32,948 INFO L280 TraceCheckUtils]: 62: Hoare triple {5923#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {5892#false} is VALID [2020-07-17 21:12:32,949 INFO L280 TraceCheckUtils]: 63: Hoare triple {5892#false} assume 0 != ~methAndRunningLastTime~0; {5892#false} is VALID [2020-07-17 21:12:32,949 INFO L263 TraceCheckUtils]: 64: Hoare triple {5892#false} call __automaton_fail(); {5892#false} is VALID [2020-07-17 21:12:32,949 INFO L280 TraceCheckUtils]: 65: Hoare triple {5892#false} assume !false; {5892#false} is VALID [2020-07-17 21:12:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:32,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591111323] [2020-07-17 21:12:32,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:32,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:32,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45598931] [2020-07-17 21:12:32,958 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:32,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:32,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:33,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:33,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:33,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:33,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:33,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:33,050 INFO L87 Difference]: Start difference. First operand 394 states and 476 transitions. Second operand 10 states. [2020-07-17 21:12:34,037 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:40,326 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:41,211 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:41,737 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:44,841 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:52,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:52,400 INFO L93 Difference]: Finished difference Result 1128 states and 1528 transitions. [2020-07-17 21:12:52,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-17 21:12:52,401 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:52,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 485 transitions. [2020-07-17 21:12:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 485 transitions. [2020-07-17 21:12:52,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 485 transitions. [2020-07-17 21:12:54,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:54,484 INFO L225 Difference]: With dead ends: 1128 [2020-07-17 21:12:54,485 INFO L226 Difference]: Without dead ends: 762 [2020-07-17 21:12:54,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:12:54,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 762 states. [2020-07-17 21:13:01,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 762 to 577. [2020-07-17 21:13:01,939 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:01,939 INFO L82 GeneralOperation]: Start isEquivalent. First operand 762 states. Second operand 577 states. [2020-07-17 21:13:01,939 INFO L74 IsIncluded]: Start isIncluded. First operand 762 states. Second operand 577 states. [2020-07-17 21:13:01,939 INFO L87 Difference]: Start difference. First operand 762 states. Second operand 577 states. [2020-07-17 21:13:01,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:01,983 INFO L93 Difference]: Finished difference Result 762 states and 1019 transitions. [2020-07-17 21:13:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1019 transitions. [2020-07-17 21:13:01,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:01,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:01,987 INFO L74 IsIncluded]: Start isIncluded. First operand 577 states. Second operand 762 states. [2020-07-17 21:13:01,987 INFO L87 Difference]: Start difference. First operand 577 states. Second operand 762 states. [2020-07-17 21:13:02,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:02,031 INFO L93 Difference]: Finished difference Result 762 states and 1019 transitions. [2020-07-17 21:13:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1019 transitions. [2020-07-17 21:13:02,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:02,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:02,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:02,035 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2020-07-17 21:13:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 699 transitions. [2020-07-17 21:13:02,071 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 699 transitions. Word has length 66 [2020-07-17 21:13:02,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:02,071 INFO L479 AbstractCegarLoop]: Abstraction has 577 states and 699 transitions. [2020-07-17 21:13:02,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 699 transitions. [2020-07-17 21:13:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:13:02,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:02,074 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:02,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:13:02,074 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:02,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:02,075 INFO L82 PathProgramCache]: Analyzing trace with hash 155563889, now seen corresponding path program 1 times [2020-07-17 21:13:02,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:02,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138204465] [2020-07-17 21:13:02,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,415 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {9845#(= 1 ~waterLevel~0)} assume true; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9845#(= 1 ~waterLevel~0)} {9840#true} #504#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #414#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,497 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #416#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9840#true} is VALID [2020-07-17 21:13:02,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #418#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #420#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9840#true} is VALID [2020-07-17 21:13:02,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #494#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9840#true} is VALID [2020-07-17 21:13:02,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #466#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-17 21:13:02,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:13:02,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-17 21:13:02,611 INFO L263 TraceCheckUtils]: 1: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-17 21:13:02,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-17 21:13:02,612 INFO L280 TraceCheckUtils]: 3: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:13:02,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:13:02,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-17 21:13:02,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-17 21:13:02,617 INFO L280 TraceCheckUtils]: 9: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-17 21:13:02,617 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-17 21:13:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-17 21:13:02,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-17 21:13:02,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {9840#true} is VALID [2020-07-17 21:13:02,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume 0 == ~pumpRunning~0; {9840#true} is VALID [2020-07-17 21:13:02,622 INFO L263 TraceCheckUtils]: 2: Hoare triple {9840#true} call #t~ret35 := isHighWaterLevel(); {9840#true} is VALID [2020-07-17 21:13:02,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-17 21:13:02,622 INFO L263 TraceCheckUtils]: 4: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-17 21:13:02,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-17 21:13:02,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,625 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:13:02,626 INFO L280 TraceCheckUtils]: 9: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:13:02,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-17 21:13:02,626 INFO L280 TraceCheckUtils]: 11: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-17 21:13:02,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-17 21:13:02,627 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-17 21:13:02,627 INFO L280 TraceCheckUtils]: 14: Hoare triple {9841#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9841#false} is VALID [2020-07-17 21:13:02,628 INFO L280 TraceCheckUtils]: 15: Hoare triple {9841#false} assume 0 != ~tmp~3; {9841#false} is VALID [2020-07-17 21:13:02,628 INFO L263 TraceCheckUtils]: 16: Hoare triple {9841#false} call activatePump(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:02,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-17 21:13:02,628 INFO L280 TraceCheckUtils]: 18: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,629 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-17 21:13:02,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-17 21:13:02,629 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9841#false} {9845#(= 1 ~waterLevel~0)} #484#return; {9841#false} is VALID [2020-07-17 21:13:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {9840#true} is VALID [2020-07-17 21:13:02,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #474#return; {9841#false} is VALID [2020-07-17 21:13:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:02,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {9840#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9840#true} is VALID [2020-07-17 21:13:02,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9840#true} {9841#false} #476#return; {9841#false} is VALID [2020-07-17 21:13:02,643 INFO L263 TraceCheckUtils]: 0: Hoare triple {9840#true} call ULTIMATE.init(); {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:13:02,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {9889#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {9845#(= 1 ~waterLevel~0)} assume true; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9845#(= 1 ~waterLevel~0)} {9840#true} #504#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {9845#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {9845#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~7; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,652 INFO L263 TraceCheckUtils]: 6: Hoare triple {9845#(= 1 ~waterLevel~0)} call select_helpers(); {9840#true} is VALID [2020-07-17 21:13:02,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,653 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #414#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,653 INFO L263 TraceCheckUtils]: 9: Hoare triple {9845#(= 1 ~waterLevel~0)} call select_features(); {9840#true} is VALID [2020-07-17 21:13:02,654 INFO L280 TraceCheckUtils]: 10: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,654 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #416#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,654 INFO L263 TraceCheckUtils]: 12: Hoare triple {9845#(= 1 ~waterLevel~0)} call #t~ret61 := valid_product(); {9840#true} is VALID [2020-07-17 21:13:02,655 INFO L280 TraceCheckUtils]: 13: Hoare triple {9840#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9840#true} is VALID [2020-07-17 21:13:02,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,655 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #418#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,657 INFO L263 TraceCheckUtils]: 18: Hoare triple {9845#(= 1 ~waterLevel~0)} call setup(); {9840#true} is VALID [2020-07-17 21:13:02,657 INFO L280 TraceCheckUtils]: 19: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,658 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #420#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,658 INFO L263 TraceCheckUtils]: 21: Hoare triple {9845#(= 1 ~waterLevel~0)} call runTest(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,659 INFO L263 TraceCheckUtils]: 22: Hoare triple {9845#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:02,659 INFO L280 TraceCheckUtils]: 23: Hoare triple {9890#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9840#true} is VALID [2020-07-17 21:13:02,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,660 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #494#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,661 INFO L263 TraceCheckUtils]: 26: Hoare triple {9845#(= 1 ~waterLevel~0)} call test(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,661 INFO L280 TraceCheckUtils]: 27: Hoare triple {9845#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,662 INFO L280 TraceCheckUtils]: 28: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !false; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,662 INFO L280 TraceCheckUtils]: 29: Hoare triple {9845#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,663 INFO L280 TraceCheckUtils]: 30: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,664 INFO L280 TraceCheckUtils]: 31: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,664 INFO L280 TraceCheckUtils]: 32: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,666 INFO L263 TraceCheckUtils]: 34: Hoare triple {9845#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:02,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {9891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9840#true} is VALID [2020-07-17 21:13:02,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,667 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9840#true} {9845#(= 1 ~waterLevel~0)} #466#return; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,668 INFO L280 TraceCheckUtils]: 38: Hoare triple {9845#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,670 INFO L263 TraceCheckUtils]: 40: Hoare triple {9845#(= 1 ~waterLevel~0)} call timeShift(); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,671 INFO L280 TraceCheckUtils]: 41: Hoare triple {9845#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,671 INFO L280 TraceCheckUtils]: 42: Hoare triple {9845#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {9845#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:13:02,672 INFO L263 TraceCheckUtils]: 43: Hoare triple {9845#(= 1 ~waterLevel~0)} call processEnvironment(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:02,673 INFO L280 TraceCheckUtils]: 44: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {9840#true} is VALID [2020-07-17 21:13:02,673 INFO L280 TraceCheckUtils]: 45: Hoare triple {9840#true} assume 0 == ~pumpRunning~0; {9840#true} is VALID [2020-07-17 21:13:02,673 INFO L263 TraceCheckUtils]: 46: Hoare triple {9840#true} call #t~ret35 := isHighWaterLevel(); {9840#true} is VALID [2020-07-17 21:13:02,673 INFO L280 TraceCheckUtils]: 47: Hoare triple {9840#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {9840#true} is VALID [2020-07-17 21:13:02,674 INFO L263 TraceCheckUtils]: 48: Hoare triple {9840#true} call #t~ret53 := isHighWaterSensorDry(); {9840#true} is VALID [2020-07-17 21:13:02,674 INFO L280 TraceCheckUtils]: 49: Hoare triple {9840#true} havoc ~retValue_acc~11; {9840#true} is VALID [2020-07-17 21:13:02,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {9840#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,676 INFO L280 TraceCheckUtils]: 51: Hoare triple {9913#(= 0 |isHighWaterSensorDry_#res|)} assume true; {9913#(= 0 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:02,706 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9913#(= 0 |isHighWaterSensorDry_#res|)} {9840#true} #480#return; {9911#(= 0 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:13:02,707 INFO L280 TraceCheckUtils]: 53: Hoare triple {9911#(= 0 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9912#(= 0 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:13:02,708 INFO L280 TraceCheckUtils]: 54: Hoare triple {9912#(= 0 isHighWaterLevel_~tmp~4)} assume 0 != ~tmp~4;~tmp___0~0 := 0; {9841#false} is VALID [2020-07-17 21:13:02,708 INFO L280 TraceCheckUtils]: 55: Hoare triple {9841#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {9841#false} is VALID [2020-07-17 21:13:02,708 INFO L280 TraceCheckUtils]: 56: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-17 21:13:02,708 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9841#false} {9840#true} #456#return; {9841#false} is VALID [2020-07-17 21:13:02,708 INFO L280 TraceCheckUtils]: 58: Hoare triple {9841#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {9841#false} is VALID [2020-07-17 21:13:02,709 INFO L280 TraceCheckUtils]: 59: Hoare triple {9841#false} assume 0 != ~tmp~3; {9841#false} is VALID [2020-07-17 21:13:02,709 INFO L263 TraceCheckUtils]: 60: Hoare triple {9841#false} call activatePump(); {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:02,709 INFO L280 TraceCheckUtils]: 61: Hoare triple {9892#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9840#true} is VALID [2020-07-17 21:13:02,709 INFO L280 TraceCheckUtils]: 62: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,710 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9840#true} {9841#false} #458#return; {9841#false} is VALID [2020-07-17 21:13:02,710 INFO L280 TraceCheckUtils]: 64: Hoare triple {9841#false} assume true; {9841#false} is VALID [2020-07-17 21:13:02,710 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9841#false} {9845#(= 1 ~waterLevel~0)} #484#return; {9841#false} is VALID [2020-07-17 21:13:02,710 INFO L263 TraceCheckUtils]: 66: Hoare triple {9841#false} call __utac_acc__Specification2_spec__2(); {9841#false} is VALID [2020-07-17 21:13:02,710 INFO L280 TraceCheckUtils]: 67: Hoare triple {9841#false} havoc ~tmp~6;havoc ~tmp___0~2; {9841#false} is VALID [2020-07-17 21:13:02,710 INFO L263 TraceCheckUtils]: 68: Hoare triple {9841#false} call #t~ret58 := isMethaneLevelCritical(); {9840#true} is VALID [2020-07-17 21:13:02,711 INFO L280 TraceCheckUtils]: 69: Hoare triple {9840#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {9840#true} is VALID [2020-07-17 21:13:02,711 INFO L280 TraceCheckUtils]: 70: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,711 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {9840#true} {9841#false} #474#return; {9841#false} is VALID [2020-07-17 21:13:02,711 INFO L280 TraceCheckUtils]: 72: Hoare triple {9841#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {9841#false} is VALID [2020-07-17 21:13:02,711 INFO L280 TraceCheckUtils]: 73: Hoare triple {9841#false} assume 0 != ~tmp~6; {9841#false} is VALID [2020-07-17 21:13:02,712 INFO L263 TraceCheckUtils]: 74: Hoare triple {9841#false} call #t~ret59 := isPumpRunning(); {9840#true} is VALID [2020-07-17 21:13:02,712 INFO L280 TraceCheckUtils]: 75: Hoare triple {9840#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {9840#true} is VALID [2020-07-17 21:13:02,712 INFO L280 TraceCheckUtils]: 76: Hoare triple {9840#true} assume true; {9840#true} is VALID [2020-07-17 21:13:02,712 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9840#true} {9841#false} #476#return; {9841#false} is VALID [2020-07-17 21:13:02,712 INFO L280 TraceCheckUtils]: 78: Hoare triple {9841#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {9841#false} is VALID [2020-07-17 21:13:02,713 INFO L280 TraceCheckUtils]: 79: Hoare triple {9841#false} assume 0 != ~tmp___0~2; {9841#false} is VALID [2020-07-17 21:13:02,713 INFO L280 TraceCheckUtils]: 80: Hoare triple {9841#false} assume 0 != ~methAndRunningLastTime~0; {9841#false} is VALID [2020-07-17 21:13:02,713 INFO L263 TraceCheckUtils]: 81: Hoare triple {9841#false} call __automaton_fail(); {9841#false} is VALID [2020-07-17 21:13:02,713 INFO L280 TraceCheckUtils]: 82: Hoare triple {9841#false} assume !false; {9841#false} is VALID [2020-07-17 21:13:02,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:02,726 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138204465] [2020-07-17 21:13:02,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:02,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:02,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923886056] [2020-07-17 21:13:02,728 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:13:02,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:02,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:02,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:02,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:02,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:02,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:02,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:02,822 INFO L87 Difference]: Start difference. First operand 577 states and 699 transitions. Second operand 10 states. [2020-07-17 21:13:03,883 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:09,420 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:09,817 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 21:13:10,590 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:11,106 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:28,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:28,949 INFO L93 Difference]: Finished difference Result 2076 states and 2977 transitions. [2020-07-17 21:13:28,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:13:28,949 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:13:28,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 585 transitions. [2020-07-17 21:13:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 585 transitions. [2020-07-17 21:13:28,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 585 transitions. [2020-07-17 21:13:30,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 585 edges. 585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:30,789 INFO L225 Difference]: With dead ends: 2076 [2020-07-17 21:13:30,789 INFO L226 Difference]: Without dead ends: 1527 [2020-07-17 21:13:30,791 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2020-07-17 21:13:30,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2020-07-17 21:13:40,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1103. [2020-07-17 21:13:40,719 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:40,719 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1527 states. Second operand 1103 states. [2020-07-17 21:13:40,719 INFO L74 IsIncluded]: Start isIncluded. First operand 1527 states. Second operand 1103 states. [2020-07-17 21:13:40,719 INFO L87 Difference]: Start difference. First operand 1527 states. Second operand 1103 states. [2020-07-17 21:13:40,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:40,860 INFO L93 Difference]: Finished difference Result 1527 states and 2093 transitions. [2020-07-17 21:13:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2093 transitions. [2020-07-17 21:13:40,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:40,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:40,868 INFO L74 IsIncluded]: Start isIncluded. First operand 1103 states. Second operand 1527 states. [2020-07-17 21:13:40,868 INFO L87 Difference]: Start difference. First operand 1103 states. Second operand 1527 states. [2020-07-17 21:13:41,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:41,017 INFO L93 Difference]: Finished difference Result 1527 states and 2093 transitions. [2020-07-17 21:13:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2093 transitions. [2020-07-17 21:13:41,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:41,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:41,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:41,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1103 states. [2020-07-17 21:13:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1340 transitions. [2020-07-17 21:13:41,122 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1340 transitions. Word has length 83 [2020-07-17 21:13:41,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:41,123 INFO L479 AbstractCegarLoop]: Abstraction has 1103 states and 1340 transitions. [2020-07-17 21:13:41,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1340 transitions. [2020-07-17 21:13:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:13:41,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:41,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:41,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:13:41,126 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:41,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:41,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1955726480, now seen corresponding path program 1 times [2020-07-17 21:13:41,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:41,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269983986] [2020-07-17 21:13:41,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,448 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17337#true} is VALID [2020-07-17 21:13:41,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #504#return; {17337#true} is VALID [2020-07-17 21:13:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,496 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #414#return; {17337#true} is VALID [2020-07-17 21:13:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,498 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #416#return; {17337#true} is VALID [2020-07-17 21:13:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17337#true} is VALID [2020-07-17 21:13:41,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #418#return; {17337#true} is VALID [2020-07-17 21:13:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,504 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17337#true} {17337#true} #420#return; {17337#true} is VALID [2020-07-17 21:13:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17337#true} is VALID [2020-07-17 21:13:41,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #494#return; {17337#true} is VALID [2020-07-17 21:13:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17337#true} is VALID [2020-07-17 21:13:41,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17337#true} #466#return; {17337#true} is VALID [2020-07-17 21:13:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,642 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-17 21:13:41,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-17 21:13:41,642 INFO L263 TraceCheckUtils]: 1: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-17 21:13:41,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,643 INFO L280 TraceCheckUtils]: 4: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,643 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-17 21:13:41,643 INFO L280 TraceCheckUtils]: 6: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-17 21:13:41,644 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,645 INFO L280 TraceCheckUtils]: 8: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,645 INFO L280 TraceCheckUtils]: 9: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,646 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:13:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-17 21:13:41,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-17 21:13:41,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17337#true} is VALID [2020-07-17 21:13:41,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume 0 == ~pumpRunning~0; {17337#true} is VALID [2020-07-17 21:13:41,650 INFO L263 TraceCheckUtils]: 2: Hoare triple {17337#true} call #t~ret35 := isHighWaterLevel(); {17337#true} is VALID [2020-07-17 21:13:41,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-17 21:13:41,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-17 21:13:41,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,651 INFO L280 TraceCheckUtils]: 6: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,651 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,652 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-17 21:13:41,652 INFO L280 TraceCheckUtils]: 9: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-17 21:13:41,652 INFO L280 TraceCheckUtils]: 10: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,653 INFO L280 TraceCheckUtils]: 11: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,654 INFO L280 TraceCheckUtils]: 12: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,654 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:13:41,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {17400#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17401#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:13:41,656 INFO L280 TraceCheckUtils]: 15: Hoare triple {17401#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {17338#false} is VALID [2020-07-17 21:13:41,657 INFO L263 TraceCheckUtils]: 16: Hoare triple {17338#false} call activatePump(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,657 INFO L280 TraceCheckUtils]: 17: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-17 21:13:41,657 INFO L280 TraceCheckUtils]: 18: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,657 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-17 21:13:41,658 INFO L280 TraceCheckUtils]: 20: Hoare triple {17338#false} assume true; {17338#false} is VALID [2020-07-17 21:13:41,658 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {17338#false} {17337#true} #484#return; {17338#false} is VALID [2020-07-17 21:13:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17337#true} is VALID [2020-07-17 21:13:41,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #474#return; {17338#false} is VALID [2020-07-17 21:13:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:41,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {17337#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17337#true} is VALID [2020-07-17 21:13:41,666 INFO L280 TraceCheckUtils]: 1: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17337#true} {17338#false} #476#return; {17338#false} is VALID [2020-07-17 21:13:41,671 INFO L263 TraceCheckUtils]: 0: Hoare triple {17337#true} call ULTIMATE.init(); {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:13:41,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {17385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17337#true} is VALID [2020-07-17 21:13:41,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17337#true} {17337#true} #504#return; {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L263 TraceCheckUtils]: 4: Hoare triple {17337#true} call #t~ret72 := main(); {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L280 TraceCheckUtils]: 5: Hoare triple {17337#true} havoc ~retValue_acc~8;havoc ~tmp~7; {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L263 TraceCheckUtils]: 6: Hoare triple {17337#true} call select_helpers(); {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,672 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17337#true} {17337#true} #414#return; {17337#true} is VALID [2020-07-17 21:13:41,673 INFO L263 TraceCheckUtils]: 9: Hoare triple {17337#true} call select_features(); {17337#true} is VALID [2020-07-17 21:13:41,673 INFO L280 TraceCheckUtils]: 10: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,673 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17337#true} {17337#true} #416#return; {17337#true} is VALID [2020-07-17 21:13:41,673 INFO L263 TraceCheckUtils]: 12: Hoare triple {17337#true} call #t~ret61 := valid_product(); {17337#true} is VALID [2020-07-17 21:13:41,673 INFO L280 TraceCheckUtils]: 13: Hoare triple {17337#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17337#true} is VALID [2020-07-17 21:13:41,674 INFO L280 TraceCheckUtils]: 14: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,674 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17337#true} {17337#true} #418#return; {17337#true} is VALID [2020-07-17 21:13:41,674 INFO L280 TraceCheckUtils]: 16: Hoare triple {17337#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {17337#true} is VALID [2020-07-17 21:13:41,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {17337#true} assume 0 != ~tmp~7; {17337#true} is VALID [2020-07-17 21:13:41,675 INFO L263 TraceCheckUtils]: 18: Hoare triple {17337#true} call setup(); {17337#true} is VALID [2020-07-17 21:13:41,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,675 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17337#true} {17337#true} #420#return; {17337#true} is VALID [2020-07-17 21:13:41,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {17337#true} call runTest(); {17337#true} is VALID [2020-07-17 21:13:41,677 INFO L263 TraceCheckUtils]: 22: Hoare triple {17337#true} call __utac_acc__Specification2_spec__1(); {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:41,677 INFO L280 TraceCheckUtils]: 23: Hoare triple {17386#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17337#true} is VALID [2020-07-17 21:13:41,677 INFO L280 TraceCheckUtils]: 24: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,677 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17337#true} {17337#true} #494#return; {17337#true} is VALID [2020-07-17 21:13:41,678 INFO L263 TraceCheckUtils]: 26: Hoare triple {17337#true} call test(); {17337#true} is VALID [2020-07-17 21:13:41,678 INFO L280 TraceCheckUtils]: 27: Hoare triple {17337#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17337#true} is VALID [2020-07-17 21:13:41,678 INFO L280 TraceCheckUtils]: 28: Hoare triple {17337#true} assume !false; {17337#true} is VALID [2020-07-17 21:13:41,678 INFO L280 TraceCheckUtils]: 29: Hoare triple {17337#true} assume ~splverifierCounter~0 < 4; {17337#true} is VALID [2020-07-17 21:13:41,678 INFO L280 TraceCheckUtils]: 30: Hoare triple {17337#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {17337#true} is VALID [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {17337#true} assume !(0 != ~tmp~5); {17337#true} is VALID [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 32: Hoare triple {17337#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {17337#true} is VALID [2020-07-17 21:13:41,679 INFO L280 TraceCheckUtils]: 33: Hoare triple {17337#true} assume 0 != ~tmp___0~1; {17337#true} is VALID [2020-07-17 21:13:41,680 INFO L263 TraceCheckUtils]: 34: Hoare triple {17337#true} call changeMethaneLevel(); {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 35: Hoare triple {17387#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17337#true} is VALID [2020-07-17 21:13:41,680 INFO L280 TraceCheckUtils]: 36: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17337#true} {17337#true} #466#return; {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L280 TraceCheckUtils]: 38: Hoare triple {17337#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L280 TraceCheckUtils]: 39: Hoare triple {17337#true} assume 0 != ~tmp___2~0; {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L263 TraceCheckUtils]: 40: Hoare triple {17337#true} call timeShift(); {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L280 TraceCheckUtils]: 41: Hoare triple {17337#true} assume !(0 != ~pumpRunning~0); {17337#true} is VALID [2020-07-17 21:13:41,681 INFO L280 TraceCheckUtils]: 42: Hoare triple {17337#true} assume 0 != ~systemActive~0; {17337#true} is VALID [2020-07-17 21:13:41,688 INFO L263 TraceCheckUtils]: 43: Hoare triple {17337#true} call processEnvironment(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 44: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {17337#true} is VALID [2020-07-17 21:13:41,688 INFO L280 TraceCheckUtils]: 45: Hoare triple {17337#true} assume 0 == ~pumpRunning~0; {17337#true} is VALID [2020-07-17 21:13:41,689 INFO L263 TraceCheckUtils]: 46: Hoare triple {17337#true} call #t~ret35 := isHighWaterLevel(); {17337#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 47: Hoare triple {17337#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {17337#true} is VALID [2020-07-17 21:13:41,689 INFO L263 TraceCheckUtils]: 48: Hoare triple {17337#true} call #t~ret53 := isHighWaterSensorDry(); {17337#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 49: Hoare triple {17337#true} havoc ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,689 INFO L280 TraceCheckUtils]: 50: Hoare triple {17337#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {17337#true} is VALID [2020-07-17 21:13:41,690 INFO L280 TraceCheckUtils]: 51: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,690 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {17337#true} {17337#true} #480#return; {17337#true} is VALID [2020-07-17 21:13:41,690 INFO L280 TraceCheckUtils]: 53: Hoare triple {17337#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {17337#true} is VALID [2020-07-17 21:13:41,691 INFO L280 TraceCheckUtils]: 54: Hoare triple {17337#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:13:41,692 INFO L280 TraceCheckUtils]: 55: Hoare triple {17409#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,692 INFO L280 TraceCheckUtils]: 56: Hoare triple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:13:41,693 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17410#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17337#true} #456#return; {17400#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:13:41,710 INFO L280 TraceCheckUtils]: 58: Hoare triple {17400#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {17401#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:13:41,711 INFO L280 TraceCheckUtils]: 59: Hoare triple {17401#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {17338#false} is VALID [2020-07-17 21:13:41,712 INFO L263 TraceCheckUtils]: 60: Hoare triple {17338#false} call activatePump(); {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:41,712 INFO L280 TraceCheckUtils]: 61: Hoare triple {17388#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17337#true} is VALID [2020-07-17 21:13:41,712 INFO L280 TraceCheckUtils]: 62: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,712 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17337#true} {17338#false} #458#return; {17338#false} is VALID [2020-07-17 21:13:41,712 INFO L280 TraceCheckUtils]: 64: Hoare triple {17338#false} assume true; {17338#false} is VALID [2020-07-17 21:13:41,713 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {17338#false} {17337#true} #484#return; {17338#false} is VALID [2020-07-17 21:13:41,713 INFO L263 TraceCheckUtils]: 66: Hoare triple {17338#false} call __utac_acc__Specification2_spec__2(); {17338#false} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 67: Hoare triple {17338#false} havoc ~tmp~6;havoc ~tmp___0~2; {17338#false} is VALID [2020-07-17 21:13:41,713 INFO L263 TraceCheckUtils]: 68: Hoare triple {17338#false} call #t~ret58 := isMethaneLevelCritical(); {17337#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 69: Hoare triple {17337#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17337#true} is VALID [2020-07-17 21:13:41,713 INFO L280 TraceCheckUtils]: 70: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,714 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17337#true} {17338#false} #474#return; {17338#false} is VALID [2020-07-17 21:13:41,714 INFO L280 TraceCheckUtils]: 72: Hoare triple {17338#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17338#false} is VALID [2020-07-17 21:13:41,714 INFO L280 TraceCheckUtils]: 73: Hoare triple {17338#false} assume 0 != ~tmp~6; {17338#false} is VALID [2020-07-17 21:13:41,714 INFO L263 TraceCheckUtils]: 74: Hoare triple {17338#false} call #t~ret59 := isPumpRunning(); {17337#true} is VALID [2020-07-17 21:13:41,714 INFO L280 TraceCheckUtils]: 75: Hoare triple {17337#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17337#true} is VALID [2020-07-17 21:13:41,714 INFO L280 TraceCheckUtils]: 76: Hoare triple {17337#true} assume true; {17337#true} is VALID [2020-07-17 21:13:41,715 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {17337#true} {17338#false} #476#return; {17338#false} is VALID [2020-07-17 21:13:41,715 INFO L280 TraceCheckUtils]: 78: Hoare triple {17338#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {17338#false} is VALID [2020-07-17 21:13:41,715 INFO L280 TraceCheckUtils]: 79: Hoare triple {17338#false} assume 0 != ~tmp___0~2; {17338#false} is VALID [2020-07-17 21:13:41,715 INFO L280 TraceCheckUtils]: 80: Hoare triple {17338#false} assume 0 != ~methAndRunningLastTime~0; {17338#false} is VALID [2020-07-17 21:13:41,715 INFO L263 TraceCheckUtils]: 81: Hoare triple {17338#false} call __automaton_fail(); {17338#false} is VALID [2020-07-17 21:13:41,716 INFO L280 TraceCheckUtils]: 82: Hoare triple {17338#false} assume !false; {17338#false} is VALID [2020-07-17 21:13:41,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:41,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269983986] [2020-07-17 21:13:41,725 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:41,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:41,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481703858] [2020-07-17 21:13:41,732 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:13:41,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:41,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:41,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:41,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:41,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:41,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:41,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:41,829 INFO L87 Difference]: Start difference. First operand 1103 states and 1340 transitions. Second operand 10 states. [2020-07-17 21:13:48,069 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:48,659 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:13:49,356 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:49,805 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:05,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:05,227 INFO L93 Difference]: Finished difference Result 2615 states and 3505 transitions. [2020-07-17 21:14:05,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:14:05,227 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-17 21:14:05,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 380 transitions. [2020-07-17 21:14:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 380 transitions. [2020-07-17 21:14:05,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 380 transitions. [2020-07-17 21:14:06,349 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 380 edges. 380 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:06,490 INFO L225 Difference]: With dead ends: 2615 [2020-07-17 21:14:06,490 INFO L226 Difference]: Without dead ends: 1540 [2020-07-17 21:14:06,493 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:14:06,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2020-07-17 21:14:16,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1143. [2020-07-17 21:14:16,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:16,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1540 states. Second operand 1143 states. [2020-07-17 21:14:16,422 INFO L74 IsIncluded]: Start isIncluded. First operand 1540 states. Second operand 1143 states. [2020-07-17 21:14:16,422 INFO L87 Difference]: Start difference. First operand 1540 states. Second operand 1143 states. [2020-07-17 21:14:16,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:16,510 INFO L93 Difference]: Finished difference Result 1540 states and 2107 transitions. [2020-07-17 21:14:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2107 transitions. [2020-07-17 21:14:16,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:16,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:16,516 INFO L74 IsIncluded]: Start isIncluded. First operand 1143 states. Second operand 1540 states. [2020-07-17 21:14:16,517 INFO L87 Difference]: Start difference. First operand 1143 states. Second operand 1540 states. [2020-07-17 21:14:16,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:16,667 INFO L93 Difference]: Finished difference Result 1540 states and 2107 transitions. [2020-07-17 21:14:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2107 transitions. [2020-07-17 21:14:16,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:16,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:16,674 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:16,674 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1143 states. [2020-07-17 21:14:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1143 states and 1380 transitions. [2020-07-17 21:14:16,765 INFO L78 Accepts]: Start accepts. Automaton has 1143 states and 1380 transitions. Word has length 83 [2020-07-17 21:14:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:16,766 INFO L479 AbstractCegarLoop]: Abstraction has 1143 states and 1380 transitions. [2020-07-17 21:14:16,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:14:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1380 transitions. [2020-07-17 21:14:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:14:16,769 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:16,769 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:16,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:14:16,769 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:16,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:16,770 INFO L82 PathProgramCache]: Analyzing trace with hash -569523086, now seen corresponding path program 1 times [2020-07-17 21:14:16,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:16,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762774626] [2020-07-17 21:14:16,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,105 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25601#true} is VALID [2020-07-17 21:14:17,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #504#return; {25601#true} is VALID [2020-07-17 21:14:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #414#return; {25601#true} is VALID [2020-07-17 21:14:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,166 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #416#return; {25601#true} is VALID [2020-07-17 21:14:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {25652#(= 1 |valid_product_#res|)} assume true; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25652#(= 1 |valid_product_#res|)} {25601#true} #418#return; {25613#(= |main_#t~ret61| 1)} is VALID [2020-07-17 21:14:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,184 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25601#true} {25601#true} #420#return; {25601#true} is VALID [2020-07-17 21:14:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25601#true} is VALID [2020-07-17 21:14:17,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #494#return; {25601#true} is VALID [2020-07-17 21:14:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25601#true} is VALID [2020-07-17 21:14:17,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25601#true} #466#return; {25601#true} is VALID [2020-07-17 21:14:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-17 21:14:17,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,310 INFO L280 TraceCheckUtils]: 2: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,311 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:14:17,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-17 21:14:17,311 INFO L263 TraceCheckUtils]: 1: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-17 21:14:17,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-17 21:14:17,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,313 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:14:17,314 INFO L280 TraceCheckUtils]: 6: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:14:17,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-17 21:14:17,315 INFO L280 TraceCheckUtils]: 8: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-17 21:14:17,315 INFO L280 TraceCheckUtils]: 9: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-17 21:14:17,315 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-17 21:14:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-17 21:14:17,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,320 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-17 21:14:17,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25601#true} is VALID [2020-07-17 21:14:17,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume 0 == ~pumpRunning~0; {25601#true} is VALID [2020-07-17 21:14:17,320 INFO L263 TraceCheckUtils]: 2: Hoare triple {25601#true} call #t~ret35 := isHighWaterLevel(); {25601#true} is VALID [2020-07-17 21:14:17,321 INFO L280 TraceCheckUtils]: 3: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-17 21:14:17,321 INFO L263 TraceCheckUtils]: 4: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-17 21:14:17,321 INFO L280 TraceCheckUtils]: 5: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-17 21:14:17,323 INFO L280 TraceCheckUtils]: 6: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,323 INFO L280 TraceCheckUtils]: 7: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:14:17,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:14:17,326 INFO L280 TraceCheckUtils]: 10: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-17 21:14:17,326 INFO L280 TraceCheckUtils]: 11: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-17 21:14:17,327 INFO L280 TraceCheckUtils]: 12: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-17 21:14:17,327 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-17 21:14:17,327 INFO L280 TraceCheckUtils]: 14: Hoare triple {25602#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {25602#false} is VALID [2020-07-17 21:14:17,327 INFO L280 TraceCheckUtils]: 15: Hoare triple {25602#false} assume 0 != ~tmp~3; {25602#false} is VALID [2020-07-17 21:14:17,327 INFO L263 TraceCheckUtils]: 16: Hoare triple {25602#false} call activatePump(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,328 INFO L280 TraceCheckUtils]: 17: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-17 21:14:17,328 INFO L280 TraceCheckUtils]: 18: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,328 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-17 21:14:17,328 INFO L280 TraceCheckUtils]: 20: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-17 21:14:17,328 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {25602#false} {25601#true} #484#return; {25602#false} is VALID [2020-07-17 21:14:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25601#true} is VALID [2020-07-17 21:14:17,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #474#return; {25602#false} is VALID [2020-07-17 21:14:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:17,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {25601#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25601#true} is VALID [2020-07-17 21:14:17,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25601#true} {25602#false} #476#return; {25602#false} is VALID [2020-07-17 21:14:17,340 INFO L263 TraceCheckUtils]: 0: Hoare triple {25601#true} call ULTIMATE.init(); {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:14:17,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {25651#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25601#true} is VALID [2020-07-17 21:14:17,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25601#true} {25601#true} #504#return; {25601#true} is VALID [2020-07-17 21:14:17,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {25601#true} call #t~ret72 := main(); {25601#true} is VALID [2020-07-17 21:14:17,341 INFO L280 TraceCheckUtils]: 5: Hoare triple {25601#true} havoc ~retValue_acc~8;havoc ~tmp~7; {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L263 TraceCheckUtils]: 6: Hoare triple {25601#true} call select_helpers(); {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25601#true} {25601#true} #414#return; {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L263 TraceCheckUtils]: 9: Hoare triple {25601#true} call select_features(); {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,342 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25601#true} {25601#true} #416#return; {25601#true} is VALID [2020-07-17 21:14:17,343 INFO L263 TraceCheckUtils]: 12: Hoare triple {25601#true} call #t~ret61 := valid_product(); {25601#true} is VALID [2020-07-17 21:14:17,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {25601#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,344 INFO L280 TraceCheckUtils]: 14: Hoare triple {25652#(= 1 |valid_product_#res|)} assume true; {25652#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:17,345 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25652#(= 1 |valid_product_#res|)} {25601#true} #418#return; {25613#(= |main_#t~ret61| 1)} is VALID [2020-07-17 21:14:17,345 INFO L280 TraceCheckUtils]: 16: Hoare triple {25613#(= |main_#t~ret61| 1)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {25614#(= 1 main_~tmp~7)} is VALID [2020-07-17 21:14:17,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {25614#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {25601#true} is VALID [2020-07-17 21:14:17,346 INFO L263 TraceCheckUtils]: 18: Hoare triple {25601#true} call setup(); {25601#true} is VALID [2020-07-17 21:14:17,346 INFO L280 TraceCheckUtils]: 19: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,346 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25601#true} {25601#true} #420#return; {25601#true} is VALID [2020-07-17 21:14:17,346 INFO L263 TraceCheckUtils]: 21: Hoare triple {25601#true} call runTest(); {25601#true} is VALID [2020-07-17 21:14:17,347 INFO L263 TraceCheckUtils]: 22: Hoare triple {25601#true} call __utac_acc__Specification2_spec__1(); {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:17,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {25653#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25601#true} is VALID [2020-07-17 21:14:17,347 INFO L280 TraceCheckUtils]: 24: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,347 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25601#true} {25601#true} #494#return; {25601#true} is VALID [2020-07-17 21:14:17,348 INFO L263 TraceCheckUtils]: 26: Hoare triple {25601#true} call test(); {25601#true} is VALID [2020-07-17 21:14:17,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {25601#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25601#true} is VALID [2020-07-17 21:14:17,348 INFO L280 TraceCheckUtils]: 28: Hoare triple {25601#true} assume !false; {25601#true} is VALID [2020-07-17 21:14:17,348 INFO L280 TraceCheckUtils]: 29: Hoare triple {25601#true} assume ~splverifierCounter~0 < 4; {25601#true} is VALID [2020-07-17 21:14:17,348 INFO L280 TraceCheckUtils]: 30: Hoare triple {25601#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {25601#true} is VALID [2020-07-17 21:14:17,349 INFO L280 TraceCheckUtils]: 31: Hoare triple {25601#true} assume !(0 != ~tmp~5); {25601#true} is VALID [2020-07-17 21:14:17,349 INFO L280 TraceCheckUtils]: 32: Hoare triple {25601#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {25601#true} is VALID [2020-07-17 21:14:17,349 INFO L280 TraceCheckUtils]: 33: Hoare triple {25601#true} assume 0 != ~tmp___0~1; {25601#true} is VALID [2020-07-17 21:14:17,350 INFO L263 TraceCheckUtils]: 34: Hoare triple {25601#true} call changeMethaneLevel(); {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:17,350 INFO L280 TraceCheckUtils]: 35: Hoare triple {25654#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25601#true} is VALID [2020-07-17 21:14:17,350 INFO L280 TraceCheckUtils]: 36: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,350 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25601#true} {25601#true} #466#return; {25601#true} is VALID [2020-07-17 21:14:17,350 INFO L280 TraceCheckUtils]: 38: Hoare triple {25601#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {25601#true} is VALID [2020-07-17 21:14:17,351 INFO L280 TraceCheckUtils]: 39: Hoare triple {25601#true} assume 0 != ~tmp___2~0; {25601#true} is VALID [2020-07-17 21:14:17,351 INFO L263 TraceCheckUtils]: 40: Hoare triple {25601#true} call timeShift(); {25601#true} is VALID [2020-07-17 21:14:17,351 INFO L280 TraceCheckUtils]: 41: Hoare triple {25601#true} assume !(0 != ~pumpRunning~0); {25601#true} is VALID [2020-07-17 21:14:17,351 INFO L280 TraceCheckUtils]: 42: Hoare triple {25601#true} assume 0 != ~systemActive~0; {25601#true} is VALID [2020-07-17 21:14:17,352 INFO L263 TraceCheckUtils]: 43: Hoare triple {25601#true} call processEnvironment(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,352 INFO L280 TraceCheckUtils]: 44: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25601#true} is VALID [2020-07-17 21:14:17,352 INFO L280 TraceCheckUtils]: 45: Hoare triple {25601#true} assume 0 == ~pumpRunning~0; {25601#true} is VALID [2020-07-17 21:14:17,352 INFO L263 TraceCheckUtils]: 46: Hoare triple {25601#true} call #t~ret35 := isHighWaterLevel(); {25601#true} is VALID [2020-07-17 21:14:17,352 INFO L280 TraceCheckUtils]: 47: Hoare triple {25601#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {25601#true} is VALID [2020-07-17 21:14:17,353 INFO L263 TraceCheckUtils]: 48: Hoare triple {25601#true} call #t~ret53 := isHighWaterSensorDry(); {25601#true} is VALID [2020-07-17 21:14:17,353 INFO L280 TraceCheckUtils]: 49: Hoare triple {25601#true} havoc ~retValue_acc~11; {25601#true} is VALID [2020-07-17 21:14:17,354 INFO L280 TraceCheckUtils]: 50: Hoare triple {25601#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,354 INFO L280 TraceCheckUtils]: 51: Hoare triple {25676#(= 1 |isHighWaterSensorDry_#res|)} assume true; {25676#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:14:17,355 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25676#(= 1 |isHighWaterSensorDry_#res|)} {25601#true} #480#return; {25674#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:14:17,356 INFO L280 TraceCheckUtils]: 53: Hoare triple {25674#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {25675#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:14:17,356 INFO L280 TraceCheckUtils]: 54: Hoare triple {25675#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {25602#false} is VALID [2020-07-17 21:14:17,356 INFO L280 TraceCheckUtils]: 55: Hoare triple {25602#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {25602#false} is VALID [2020-07-17 21:14:17,357 INFO L280 TraceCheckUtils]: 56: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-17 21:14:17,357 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25602#false} {25601#true} #456#return; {25602#false} is VALID [2020-07-17 21:14:17,357 INFO L280 TraceCheckUtils]: 58: Hoare triple {25602#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {25602#false} is VALID [2020-07-17 21:14:17,357 INFO L280 TraceCheckUtils]: 59: Hoare triple {25602#false} assume 0 != ~tmp~3; {25602#false} is VALID [2020-07-17 21:14:17,357 INFO L263 TraceCheckUtils]: 60: Hoare triple {25602#false} call activatePump(); {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:17,358 INFO L280 TraceCheckUtils]: 61: Hoare triple {25655#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25601#true} is VALID [2020-07-17 21:14:17,358 INFO L280 TraceCheckUtils]: 62: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,358 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {25601#true} {25602#false} #458#return; {25602#false} is VALID [2020-07-17 21:14:17,358 INFO L280 TraceCheckUtils]: 64: Hoare triple {25602#false} assume true; {25602#false} is VALID [2020-07-17 21:14:17,358 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25602#false} {25601#true} #484#return; {25602#false} is VALID [2020-07-17 21:14:17,358 INFO L263 TraceCheckUtils]: 66: Hoare triple {25602#false} call __utac_acc__Specification2_spec__2(); {25602#false} is VALID [2020-07-17 21:14:17,359 INFO L280 TraceCheckUtils]: 67: Hoare triple {25602#false} havoc ~tmp~6;havoc ~tmp___0~2; {25602#false} is VALID [2020-07-17 21:14:17,359 INFO L263 TraceCheckUtils]: 68: Hoare triple {25602#false} call #t~ret58 := isMethaneLevelCritical(); {25601#true} is VALID [2020-07-17 21:14:17,359 INFO L280 TraceCheckUtils]: 69: Hoare triple {25601#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25601#true} is VALID [2020-07-17 21:14:17,359 INFO L280 TraceCheckUtils]: 70: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,359 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25601#true} {25602#false} #474#return; {25602#false} is VALID [2020-07-17 21:14:17,360 INFO L280 TraceCheckUtils]: 72: Hoare triple {25602#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {25602#false} is VALID [2020-07-17 21:14:17,360 INFO L280 TraceCheckUtils]: 73: Hoare triple {25602#false} assume 0 != ~tmp~6; {25602#false} is VALID [2020-07-17 21:14:17,360 INFO L263 TraceCheckUtils]: 74: Hoare triple {25602#false} call #t~ret59 := isPumpRunning(); {25601#true} is VALID [2020-07-17 21:14:17,360 INFO L280 TraceCheckUtils]: 75: Hoare triple {25601#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25601#true} is VALID [2020-07-17 21:14:17,360 INFO L280 TraceCheckUtils]: 76: Hoare triple {25601#true} assume true; {25601#true} is VALID [2020-07-17 21:14:17,360 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25601#true} {25602#false} #476#return; {25602#false} is VALID [2020-07-17 21:14:17,361 INFO L280 TraceCheckUtils]: 78: Hoare triple {25602#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {25602#false} is VALID [2020-07-17 21:14:17,361 INFO L280 TraceCheckUtils]: 79: Hoare triple {25602#false} assume 0 != ~tmp___0~2; {25602#false} is VALID [2020-07-17 21:14:17,361 INFO L280 TraceCheckUtils]: 80: Hoare triple {25602#false} assume 0 != ~methAndRunningLastTime~0; {25602#false} is VALID [2020-07-17 21:14:17,361 INFO L263 TraceCheckUtils]: 81: Hoare triple {25602#false} call __automaton_fail(); {25602#false} is VALID [2020-07-17 21:14:17,361 INFO L280 TraceCheckUtils]: 82: Hoare triple {25602#false} assume !false; {25602#false} is VALID [2020-07-17 21:14:17,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:17,371 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762774626] [2020-07-17 21:14:17,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:17,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:14:17,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158647377] [2020-07-17 21:14:17,373 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:14:17,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:17,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:14:17,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:17,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:14:17,471 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:17,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:14:17,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:14:17,471 INFO L87 Difference]: Start difference. First operand 1143 states and 1380 transitions. Second operand 12 states. [2020-07-17 21:14:19,770 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:20,210 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:20,539 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:25,133 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:25,928 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:26,470 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:40,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:40,545 INFO L93 Difference]: Finished difference Result 2319 states and 3065 transitions. [2020-07-17 21:14:40,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:14:40,545 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-17 21:14:40,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 378 transitions. [2020-07-17 21:14:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 378 transitions. [2020-07-17 21:14:40,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 378 transitions. [2020-07-17 21:14:41,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:41,723 INFO L225 Difference]: With dead ends: 2319 [2020-07-17 21:14:41,723 INFO L226 Difference]: Without dead ends: 1204 [2020-07-17 21:14:41,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:14:41,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2020-07-17 21:14:49,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 927. [2020-07-17 21:14:49,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:49,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1204 states. Second operand 927 states. [2020-07-17 21:14:49,730 INFO L74 IsIncluded]: Start isIncluded. First operand 1204 states. Second operand 927 states. [2020-07-17 21:14:49,731 INFO L87 Difference]: Start difference. First operand 1204 states. Second operand 927 states. [2020-07-17 21:14:49,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:49,804 INFO L93 Difference]: Finished difference Result 1204 states and 1583 transitions. [2020-07-17 21:14:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1583 transitions. [2020-07-17 21:14:49,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:49,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:49,808 INFO L74 IsIncluded]: Start isIncluded. First operand 927 states. Second operand 1204 states. [2020-07-17 21:14:49,809 INFO L87 Difference]: Start difference. First operand 927 states. Second operand 1204 states. [2020-07-17 21:14:49,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:49,891 INFO L93 Difference]: Finished difference Result 1204 states and 1583 transitions. [2020-07-17 21:14:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1583 transitions. [2020-07-17 21:14:49,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:49,896 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:49,896 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:49,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 927 states. [2020-07-17 21:14:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1088 transitions. [2020-07-17 21:14:49,939 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1088 transitions. Word has length 83 [2020-07-17 21:14:49,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:49,939 INFO L479 AbstractCegarLoop]: Abstraction has 927 states and 1088 transitions. [2020-07-17 21:14:49,939 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:14:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1088 transitions. [2020-07-17 21:14:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-07-17 21:14:49,942 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:49,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:14:49,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:14:49,942 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:49,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:49,943 INFO L82 PathProgramCache]: Analyzing trace with hash 855595353, now seen corresponding path program 1 times [2020-07-17 21:14:49,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:49,943 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272791021] [2020-07-17 21:14:49,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,258 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {32496#true} is VALID [2020-07-17 21:14:50,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #504#return; {32496#true} is VALID [2020-07-17 21:14:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,311 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #414#return; {32496#true} is VALID [2020-07-17 21:14:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,314 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #416#return; {32496#true} is VALID [2020-07-17 21:14:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {32496#true} is VALID [2020-07-17 21:14:50,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #418#return; {32496#true} is VALID [2020-07-17 21:14:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,321 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32496#true} {32496#true} #420#return; {32496#true} is VALID [2020-07-17 21:14:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume true; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,342 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32513#(= 0 ~methAndRunningLastTime~0)} {32496#true} #494#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {32496#true} is VALID [2020-07-17 21:14:50,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #464#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #466#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,399 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,399 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-17 21:14:50,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-17 21:14:50,400 INFO L263 TraceCheckUtils]: 1: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-17 21:14:50,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,401 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-17 21:14:50,401 INFO L280 TraceCheckUtils]: 6: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-17 21:14:50,401 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,401 INFO L280 TraceCheckUtils]: 8: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-17 21:14:50,401 INFO L280 TraceCheckUtils]: 9: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,402 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-17 21:14:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-17 21:14:50,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {32496#true} is VALID [2020-07-17 21:14:50,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume 0 == ~pumpRunning~0; {32496#true} is VALID [2020-07-17 21:14:50,406 INFO L263 TraceCheckUtils]: 2: Hoare triple {32496#true} call #t~ret35 := isHighWaterLevel(); {32496#true} is VALID [2020-07-17 21:14:50,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-17 21:14:50,407 INFO L263 TraceCheckUtils]: 4: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-17 21:14:50,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L280 TraceCheckUtils]: 11: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L280 TraceCheckUtils]: 12: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,408 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-17 21:14:50,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {32496#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {32496#true} is VALID [2020-07-17 21:14:50,409 INFO L280 TraceCheckUtils]: 15: Hoare triple {32496#true} assume 0 != ~tmp~3; {32496#true} is VALID [2020-07-17 21:14:50,410 INFO L263 TraceCheckUtils]: 16: Hoare triple {32496#true} call activatePump(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:50,410 INFO L280 TraceCheckUtils]: 17: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,410 INFO L280 TraceCheckUtils]: 18: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,410 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-17 21:14:50,410 INFO L280 TraceCheckUtils]: 20: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,411 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #484#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {32496#true} is VALID [2020-07-17 21:14:50,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #474#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:50,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {32496#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {32496#true} is VALID [2020-07-17 21:14:50,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,423 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #476#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,430 INFO L263 TraceCheckUtils]: 0: Hoare triple {32496#true} call ULTIMATE.init(); {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:14:50,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {32548#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {32496#true} is VALID [2020-07-17 21:14:50,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32496#true} {32496#true} #504#return; {32496#true} is VALID [2020-07-17 21:14:50,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {32496#true} call #t~ret72 := main(); {32496#true} is VALID [2020-07-17 21:14:50,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {32496#true} havoc ~retValue_acc~8;havoc ~tmp~7; {32496#true} is VALID [2020-07-17 21:14:50,432 INFO L263 TraceCheckUtils]: 6: Hoare triple {32496#true} call select_helpers(); {32496#true} is VALID [2020-07-17 21:14:50,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,433 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32496#true} {32496#true} #414#return; {32496#true} is VALID [2020-07-17 21:14:50,433 INFO L263 TraceCheckUtils]: 9: Hoare triple {32496#true} call select_features(); {32496#true} is VALID [2020-07-17 21:14:50,433 INFO L280 TraceCheckUtils]: 10: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,434 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32496#true} {32496#true} #416#return; {32496#true} is VALID [2020-07-17 21:14:50,434 INFO L263 TraceCheckUtils]: 12: Hoare triple {32496#true} call #t~ret61 := valid_product(); {32496#true} is VALID [2020-07-17 21:14:50,434 INFO L280 TraceCheckUtils]: 13: Hoare triple {32496#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {32496#true} is VALID [2020-07-17 21:14:50,435 INFO L280 TraceCheckUtils]: 14: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,435 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32496#true} {32496#true} #418#return; {32496#true} is VALID [2020-07-17 21:14:50,435 INFO L280 TraceCheckUtils]: 16: Hoare triple {32496#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~7 := #t~ret61;havoc #t~ret61; {32496#true} is VALID [2020-07-17 21:14:50,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {32496#true} assume 0 != ~tmp~7; {32496#true} is VALID [2020-07-17 21:14:50,436 INFO L263 TraceCheckUtils]: 18: Hoare triple {32496#true} call setup(); {32496#true} is VALID [2020-07-17 21:14:50,436 INFO L280 TraceCheckUtils]: 19: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,436 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32496#true} {32496#true} #420#return; {32496#true} is VALID [2020-07-17 21:14:50,437 INFO L263 TraceCheckUtils]: 21: Hoare triple {32496#true} call runTest(); {32496#true} is VALID [2020-07-17 21:14:50,438 INFO L263 TraceCheckUtils]: 22: Hoare triple {32496#true} call __utac_acc__Specification2_spec__1(); {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:50,439 INFO L280 TraceCheckUtils]: 23: Hoare triple {32549#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,439 INFO L280 TraceCheckUtils]: 24: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume true; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,440 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {32513#(= 0 ~methAndRunningLastTime~0)} {32496#true} #494#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,442 INFO L263 TraceCheckUtils]: 26: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call test(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,442 INFO L280 TraceCheckUtils]: 27: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,444 INFO L280 TraceCheckUtils]: 28: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume !false; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,444 INFO L280 TraceCheckUtils]: 29: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,445 INFO L280 TraceCheckUtils]: 30: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,446 INFO L280 TraceCheckUtils]: 31: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,447 INFO L263 TraceCheckUtils]: 32: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:14:50,448 INFO L280 TraceCheckUtils]: 33: Hoare triple {32550#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {32496#true} is VALID [2020-07-17 21:14:50,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,449 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #464#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,450 INFO L280 TraceCheckUtils]: 36: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,450 INFO L280 TraceCheckUtils]: 37: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,451 INFO L263 TraceCheckUtils]: 38: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:50,452 INFO L280 TraceCheckUtils]: 39: Hoare triple {32551#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,453 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #466#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,454 INFO L280 TraceCheckUtils]: 42: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,455 INFO L280 TraceCheckUtils]: 43: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,456 INFO L263 TraceCheckUtils]: 44: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,456 INFO L280 TraceCheckUtils]: 45: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,457 INFO L280 TraceCheckUtils]: 46: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,459 INFO L263 TraceCheckUtils]: 47: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:50,459 INFO L280 TraceCheckUtils]: 48: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {32496#true} is VALID [2020-07-17 21:14:50,459 INFO L280 TraceCheckUtils]: 49: Hoare triple {32496#true} assume 0 == ~pumpRunning~0; {32496#true} is VALID [2020-07-17 21:14:50,460 INFO L263 TraceCheckUtils]: 50: Hoare triple {32496#true} call #t~ret35 := isHighWaterLevel(); {32496#true} is VALID [2020-07-17 21:14:50,460 INFO L280 TraceCheckUtils]: 51: Hoare triple {32496#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {32496#true} is VALID [2020-07-17 21:14:50,460 INFO L263 TraceCheckUtils]: 52: Hoare triple {32496#true} call #t~ret53 := isHighWaterSensorDry(); {32496#true} is VALID [2020-07-17 21:14:50,461 INFO L280 TraceCheckUtils]: 53: Hoare triple {32496#true} havoc ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,461 INFO L280 TraceCheckUtils]: 54: Hoare triple {32496#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {32496#true} is VALID [2020-07-17 21:14:50,461 INFO L280 TraceCheckUtils]: 55: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,461 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {32496#true} {32496#true} #480#return; {32496#true} is VALID [2020-07-17 21:14:50,462 INFO L280 TraceCheckUtils]: 57: Hoare triple {32496#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {32496#true} is VALID [2020-07-17 21:14:50,462 INFO L280 TraceCheckUtils]: 58: Hoare triple {32496#true} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,462 INFO L280 TraceCheckUtils]: 59: Hoare triple {32496#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {32496#true} is VALID [2020-07-17 21:14:50,462 INFO L280 TraceCheckUtils]: 60: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,463 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {32496#true} {32496#true} #456#return; {32496#true} is VALID [2020-07-17 21:14:50,463 INFO L280 TraceCheckUtils]: 62: Hoare triple {32496#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {32496#true} is VALID [2020-07-17 21:14:50,463 INFO L280 TraceCheckUtils]: 63: Hoare triple {32496#true} assume 0 != ~tmp~3; {32496#true} is VALID [2020-07-17 21:14:50,465 INFO L263 TraceCheckUtils]: 64: Hoare triple {32496#true} call activatePump(); {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:50,465 INFO L280 TraceCheckUtils]: 65: Hoare triple {32552#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32496#true} is VALID [2020-07-17 21:14:50,465 INFO L280 TraceCheckUtils]: 66: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,466 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {32496#true} {32496#true} #458#return; {32496#true} is VALID [2020-07-17 21:14:50,466 INFO L280 TraceCheckUtils]: 68: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,467 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #484#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,468 INFO L263 TraceCheckUtils]: 70: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,469 INFO L280 TraceCheckUtils]: 71: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~6;havoc ~tmp___0~2; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,469 INFO L263 TraceCheckUtils]: 72: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call #t~ret58 := isMethaneLevelCritical(); {32496#true} is VALID [2020-07-17 21:14:50,469 INFO L280 TraceCheckUtils]: 73: Hoare triple {32496#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {32496#true} is VALID [2020-07-17 21:14:50,469 INFO L280 TraceCheckUtils]: 74: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,470 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #474#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,471 INFO L280 TraceCheckUtils]: 76: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,472 INFO L280 TraceCheckUtils]: 77: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~6; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,472 INFO L263 TraceCheckUtils]: 78: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} call #t~ret59 := isPumpRunning(); {32496#true} is VALID [2020-07-17 21:14:50,472 INFO L280 TraceCheckUtils]: 79: Hoare triple {32496#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {32496#true} is VALID [2020-07-17 21:14:50,473 INFO L280 TraceCheckUtils]: 80: Hoare triple {32496#true} assume true; {32496#true} is VALID [2020-07-17 21:14:50,473 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {32496#true} {32513#(= 0 ~methAndRunningLastTime~0)} #476#return; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,474 INFO L280 TraceCheckUtils]: 82: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~2 := #t~ret59;havoc #t~ret59; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,475 INFO L280 TraceCheckUtils]: 83: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {32513#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:50,475 INFO L280 TraceCheckUtils]: 84: Hoare triple {32513#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {32497#false} is VALID [2020-07-17 21:14:50,475 INFO L263 TraceCheckUtils]: 85: Hoare triple {32497#false} call __automaton_fail(); {32497#false} is VALID [2020-07-17 21:14:50,475 INFO L280 TraceCheckUtils]: 86: Hoare triple {32497#false} assume !false; {32497#false} is VALID [2020-07-17 21:14:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:50,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272791021] [2020-07-17 21:14:50,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:50,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:14:50,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423182886] [2020-07-17 21:14:50,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-17 21:14:50,492 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:50,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:14:50,634 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:50,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:14:50,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:50,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:14:50,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:14:50,635 INFO L87 Difference]: Start difference. First operand 927 states and 1088 transitions. Second operand 8 states. [2020-07-17 21:14:51,660 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:15,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:15,392 INFO L93 Difference]: Finished difference Result 1851 states and 2454 transitions. [2020-07-17 21:15:15,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-17 21:15:15,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-07-17 21:15:15,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 463 transitions. [2020-07-17 21:15:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 463 transitions. [2020-07-17 21:15:15,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 463 transitions. [2020-07-17 21:15:17,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 463 edges. 463 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:17,189 INFO L225 Difference]: With dead ends: 1851 [2020-07-17 21:15:17,189 INFO L226 Difference]: Without dead ends: 1848 [2020-07-17 21:15:17,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:15:17,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1848 states. [2020-07-17 21:15:29,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1848 to 1424. [2020-07-17 21:15:29,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:29,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1848 states. Second operand 1424 states. [2020-07-17 21:15:29,717 INFO L74 IsIncluded]: Start isIncluded. First operand 1848 states. Second operand 1424 states. [2020-07-17 21:15:29,717 INFO L87 Difference]: Start difference. First operand 1848 states. Second operand 1424 states. [2020-07-17 21:15:29,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:29,845 INFO L93 Difference]: Finished difference Result 1848 states and 2450 transitions. [2020-07-17 21:15:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2450 transitions. [2020-07-17 21:15:29,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:29,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:29,851 INFO L74 IsIncluded]: Start isIncluded. First operand 1424 states. Second operand 1848 states. [2020-07-17 21:15:29,851 INFO L87 Difference]: Start difference. First operand 1424 states. Second operand 1848 states. [2020-07-17 21:15:29,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:29,997 INFO L93 Difference]: Finished difference Result 1848 states and 2450 transitions. [2020-07-17 21:15:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2450 transitions. [2020-07-17 21:15:30,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:30,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:30,002 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:30,002 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-07-17 21:15:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 1688 transitions. [2020-07-17 21:15:30,093 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 1688 transitions. Word has length 87 [2020-07-17 21:15:30,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:30,094 INFO L479 AbstractCegarLoop]: Abstraction has 1424 states and 1688 transitions. [2020-07-17 21:15:30,094 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:15:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1688 transitions. [2020-07-17 21:15:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-07-17 21:15:30,097 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:30,098 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:15:30,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:15:30,098 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:30,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:30,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1738865668, now seen corresponding path program 1 times [2020-07-17 21:15:30,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:30,101 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384121029] [2020-07-17 21:15:30,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:15:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:15:30,513 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:15:30,513 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:15:30,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:15:30,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:15:30,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:15:30,777 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:15:30,778 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:15:30,778 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:15:30,778 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:15:30,778 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:15:30,778 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:15:30,781 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:15:30,781 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:15:30,781 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:15:30,781 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:15:30,782 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:15:30,783 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:15:30,784 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:15:30,785 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:15:30,785 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:15:30,785 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:15:30,786 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:15:30,787 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:15:30,788 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:15:30,789 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:15:30,790 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L869-1 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:15:30,791 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L857-1 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:15:30,792 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L820-1 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:15:30,793 WARN L170 areAnnotationChecker]: L520-2 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:15:30,794 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L471-1 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:15:30,795 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L670-1 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: L894-2 has no Hoare annotation [2020-07-17 21:15:30,796 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L556-1 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: L748-1 has no Hoare annotation [2020-07-17 21:15:30,797 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:15:30,798 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:15:30,799 WARN L170 areAnnotationChecker]: L674-1 has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:15:30,800 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:15:30,801 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:15:30,802 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:15:30,803 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:15:30,804 WARN L170 areAnnotationChecker]: L532-2 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:15:30,805 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:15:30,806 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,808 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:15:30,809 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:15:30,810 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:15:30,811 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:15:30,812 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:15:30,813 WARN L170 areAnnotationChecker]: L543-1 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:15:30,814 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:15:30,815 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:15:30,816 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,817 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,818 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:15:30,818 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:15:30,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:15:30 BoogieIcfgContainer [2020-07-17 21:15:30,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:15:30,828 INFO L168 Benchmark]: Toolchain (without parser) took 239445.95 ms. Allocated memory was 145.2 MB in the beginning and 764.9 MB in the end (delta: 619.7 MB). Free memory was 101.5 MB in the beginning and 56.4 MB in the end (delta: 45.1 MB). Peak memory consumption was 664.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,831 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.05 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.1 MB in the beginning and 168.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,833 INFO L168 Benchmark]: Boogie Preprocessor took 133.51 ms. Allocated memory is still 202.9 MB. Free memory was 168.5 MB in the beginning and 163.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,834 INFO L168 Benchmark]: RCFGBuilder took 1704.07 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 162.4 MB in the beginning and 92.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,834 INFO L168 Benchmark]: TraceAbstraction took 236895.62 ms. Allocated memory was 235.9 MB in the beginning and 764.9 MB in the end (delta: 529.0 MB). Free memory was 91.4 MB in the beginning and 56.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 564.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:15:30,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.05 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.1 MB in the beginning and 168.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.51 ms. Allocated memory is still 202.9 MB. Free memory was 168.5 MB in the beginning and 163.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1704.07 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 162.4 MB in the beginning and 92.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 236895.62 ms. Allocated memory was 235.9 MB in the beginning and 764.9 MB in the end (delta: 529.0 MB). Free memory was 91.4 MB in the beginning and 56.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 564.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 736]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L416] int pumpRunning = 0; [L417] int systemActive = 1; [L655] int methAndRunningLastTime ; [L741] int cleanupTimeShifts = 4; [L839] int waterLevel = 1; [L840] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=177, \old(head)=162, \old(methAndRunningLastTime)=165, \old(methaneLevelCritical)=146, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L815] int retValue_acc ; [L816] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L820] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L821] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L822] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L723] int retValue_acc ; [L726] retValue_acc = 1 [L727] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L822] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L822] tmp = valid_product() [L824] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L826] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L827] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L808] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L660] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L808] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L809] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L588] int splverifierCounter ; [L589] int tmp ; [L590] int tmp___0 ; [L591] int tmp___1 ; [L592] int tmp___2 ; [L595] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L597] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L599] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L605] tmp = __VERIFIER_nondet_int() [L607] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L609] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L857] COND TRUE waterLevel < 2 [L858] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L609] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L619] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L869] COND FALSE !(\read(methaneLevelCritical)) [L872] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L619] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L424] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L433] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L453] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L456] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L458] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L550] int retValue_acc ; [L551] int tmp ; [L552] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L919] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L922] COND FALSE !(waterLevel < 2) [L926] retValue_acc = 0 [L927] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L556] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L556] tmp = isHighWaterSensorDry() [L558] COND FALSE !(\read(tmp)) [L561] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L563] retValue_acc = tmp___0 [L564] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L458] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L458] tmp = isHighWaterLevel() [L460] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L462] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L481] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L433] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L439] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L674] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L674] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L677] COND FALSE !(\read(methAndRunningLastTime)) [L682] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L439] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L642] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L597] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L599] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___2=1, waterLevel=2] [L605] tmp = __VERIFIER_nondet_int() [L607] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=2] [L615] tmp___0 = __VERIFIER_nondet_int() [L617] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L625] tmp___2 = __VERIFIER_nondet_int() [L627] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L642] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L424] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L426] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] COND TRUE waterLevel > 0 [L846] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L426] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L431] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L433] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L453] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L456] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L433] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L439] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L665] int tmp ; [L666] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L878] int retValue_acc ; [L881] retValue_acc = methaneLevelCritical [L882] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L670] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L670] tmp = isMethaneLevelCritical() [L672] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L505] int retValue_acc ; [L508] retValue_acc = pumpRunning [L509] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L674] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L674] tmp___0 = isPumpRunning() [L676] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L677] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L679] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L736] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 236.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 170.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 917 SDtfs, 2394 SDslu, 1377 SDs, 0 SdLazy, 5906 SolverSat, 1619 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 34.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 377 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 13.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1424occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 58.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 1961 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 752 NumberOfCodeBlocks, 752 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 614 ConstructedInterpolants, 0 QuantifiedInterpolants, 185248 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...