/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:05,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:05,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:05,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:05,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:05,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:05,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:05,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:05,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:05,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:05,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:05,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:05,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:05,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:05,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:05,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:05,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:05,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:05,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:05,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:05,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:05,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:05,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:05,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:05,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:05,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:05,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:05,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:05,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:05,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:05,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:05,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:05,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:05,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:05,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:05,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:05,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:05,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:05,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:05,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:05,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:05,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:38:05,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:05,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:05,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:05,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:05,172 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:05,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:05,173 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:05,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:05,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:05,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:05,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:05,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:05,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:05,174 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:05,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:05,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:05,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:05,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:05,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:05,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:05,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:05,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:05,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:05,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:05,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:05,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:05,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:05,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:05,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:05,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:05,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:05,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:05,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:05,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:05,474 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:05,475 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-10 13:38:05,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468e4b47/aad8d12f44c04a3ba37faf62904ec7a8/FLAGf500bc025 [2020-07-10 13:38:06,142 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:06,143 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-10 13:38:06,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468e4b47/aad8d12f44c04a3ba37faf62904ec7a8/FLAGf500bc025 [2020-07-10 13:38:06,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b468e4b47/aad8d12f44c04a3ba37faf62904ec7a8 [2020-07-10 13:38:06,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:06,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:06,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:06,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:06,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:06,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e6bfa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:06, skipping insertion in model container [2020-07-10 13:38:06,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:06" (1/1) ... [2020-07-10 13:38:06,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:06,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:06,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:06,929 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:07,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:07,096 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:07,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07 WrapperNode [2020-07-10 13:38:07,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:07,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:07,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:07,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:07,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... [2020-07-10 13:38:07,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:07,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:07,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:07,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:07,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:08,830 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:08,831 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:08,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:08 BoogieIcfgContainer [2020-07-10 13:38:08,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:08,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:08,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:08,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:08,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:06" (1/3) ... [2020-07-10 13:38:08,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e61bb66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:08, skipping insertion in model container [2020-07-10 13:38:08,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:07" (2/3) ... [2020-07-10 13:38:08,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e61bb66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:08, skipping insertion in model container [2020-07-10 13:38:08,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:08" (3/3) ... [2020-07-10 13:38:08,845 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product33.cil.c [2020-07-10 13:38:08,855 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:08,864 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:08,878 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:08,903 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:08,903 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:08,903 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:08,904 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:08,904 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:08,904 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:08,904 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:08,905 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-10 13:38:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:08,938 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:08,939 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:08,940 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:08,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:08,946 INFO L82 PathProgramCache]: Analyzing trace with hash 936709255, now seen corresponding path program 1 times [2020-07-10 13:38:08,954 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:08,955 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453175888] [2020-07-10 13:38:08,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,680 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-10 13:38:09,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-10 13:38:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,784 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-10 13:38:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-10 13:38:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-10 13:38:09,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-10 13:38:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,799 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-10 13:38:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-10 13:38:09,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-10 13:38:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:09,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-10 13:38:09,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-10 13:38:09,815 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(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)|) (= |#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 [2020-07-10 13:38:09,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-10 13:38:09,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,816 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-10 13:38:09,817 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret72 := main(); {154#true} is VALID [2020-07-10 13:38:09,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~8;havoc ~tmp~6; {154#true} is VALID [2020-07-10 13:38:09,817 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-10 13:38:09,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,818 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-10 13:38:09,818 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-10 13:38:09,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,819 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-10 13:38:09,820 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret59 := valid_product(); {154#true} is VALID [2020-07-10 13:38:09,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-10 13:38:09,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,820 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-10 13:38:09,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {154#true} is VALID [2020-07-10 13:38:09,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~6; {154#true} is VALID [2020-07-10 13:38:09,822 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-10 13:38:09,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,822 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-10 13:38:09,823 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-10 13:38:09,823 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-10 13:38:09,823 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-10 13:38:09,825 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume false; {155#false} is VALID [2020-07-10 13:38:09,825 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-10 13:38:09,825 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-10 13:38:09,826 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-10 13:38:09,826 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-10 13:38:09,826 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-10 13:38:09,827 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification1_spec__1(); {155#false} is VALID [2020-07-10 13:38:09,827 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~7;havoc ~tmp___0~2; {155#false} is VALID [2020-07-10 13:38:09,827 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret60 := isMethaneLevelCritical(); {154#true} is VALID [2020-07-10 13:38:09,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-10 13:38:09,828 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,828 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-10 13:38:09,829 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {155#false} is VALID [2020-07-10 13:38:09,829 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 != ~tmp~7; {155#false} is VALID [2020-07-10 13:38:09,829 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret61 := isPumpRunning(); {154#true} is VALID [2020-07-10 13:38:09,830 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-10 13:38:09,830 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-10 13:38:09,831 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-10 13:38:09,831 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {155#false} is VALID [2020-07-10 13:38:09,831 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-10 13:38:09,832 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-10 13:38:09,832 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-10 13:38:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:09,841 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453175888] [2020-07-10 13:38:09,842 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:09,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:09,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990996280] [2020-07-10 13:38:09,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:09,853 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:09,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:09,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:09,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:09,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:09,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:09,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:09,952 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-10 13:38:13,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:13,833 INFO L93 Difference]: Finished difference Result 249 states and 331 transitions. [2020-07-10 13:38:13,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:13,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:13,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 13:38:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-10 13:38:13,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-10 13:38:15,016 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:15,036 INFO L225 Difference]: With dead ends: 249 [2020-07-10 13:38:15,037 INFO L226 Difference]: Without dead ends: 135 [2020-07-10 13:38:15,042 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:15,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-10 13:38:16,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-10 13:38:16,144 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:16,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-10 13:38:16,146 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-10 13:38:16,146 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-10 13:38:16,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:16,161 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-10 13:38:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-10 13:38:16,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:16,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:16,165 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-10 13:38:16,165 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-10 13:38:16,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:16,177 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-10 13:38:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-10 13:38:16,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:16,181 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:16,181 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:16,181 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 13:38:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2020-07-10 13:38:16,190 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 46 [2020-07-10 13:38:16,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:16,190 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2020-07-10 13:38:16,191 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2020-07-10 13:38:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:16,193 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:16,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:16,194 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:16,194 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:16,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:16,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1814743517, now seen corresponding path program 1 times [2020-07-10 13:38:16,195 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:16,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869506614] [2020-07-10 13:38:16,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,572 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {963#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-10 13:38:16,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-10 13:38:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,688 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-10 13:38:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,694 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-10 13:38:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-10 13:38:16,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-10 13:38:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,717 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-10 13:38:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-10 13:38:16,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-10 13:38:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:16,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-10 13:38:16,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-10 13:38:16,732 INFO L263 TraceCheckUtils]: 0: Hoare triple {942#true} call ULTIMATE.init(); {963#(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)|) (= |#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 [2020-07-10 13:38:16,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {963#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-10 13:38:16,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,733 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-10 13:38:16,733 INFO L263 TraceCheckUtils]: 4: Hoare triple {942#true} call #t~ret72 := main(); {942#true} is VALID [2020-07-10 13:38:16,734 INFO L280 TraceCheckUtils]: 5: Hoare triple {942#true} havoc ~retValue_acc~8;havoc ~tmp~6; {942#true} is VALID [2020-07-10 13:38:16,734 INFO L263 TraceCheckUtils]: 6: Hoare triple {942#true} call select_helpers(); {942#true} is VALID [2020-07-10 13:38:16,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,735 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-10 13:38:16,736 INFO L263 TraceCheckUtils]: 9: Hoare triple {942#true} call select_features(); {942#true} is VALID [2020-07-10 13:38:16,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,736 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-10 13:38:16,737 INFO L263 TraceCheckUtils]: 12: Hoare triple {942#true} call #t~ret59 := valid_product(); {942#true} is VALID [2020-07-10 13:38:16,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-10 13:38:16,737 INFO L280 TraceCheckUtils]: 14: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,738 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-10 13:38:16,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {942#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {942#true} is VALID [2020-07-10 13:38:16,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {942#true} assume 0 != ~tmp~6; {942#true} is VALID [2020-07-10 13:38:16,739 INFO L263 TraceCheckUtils]: 18: Hoare triple {942#true} call setup(); {942#true} is VALID [2020-07-10 13:38:16,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,739 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-10 13:38:16,740 INFO L263 TraceCheckUtils]: 21: Hoare triple {942#true} call runTest(); {942#true} is VALID [2020-07-10 13:38:16,740 INFO L263 TraceCheckUtils]: 22: Hoare triple {942#true} call test(); {942#true} is VALID [2020-07-10 13:38:16,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {942#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:16,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !false; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:16,742 INFO L280 TraceCheckUtils]: 25: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {943#false} is VALID [2020-07-10 13:38:16,743 INFO L263 TraceCheckUtils]: 26: Hoare triple {943#false} call cleanup(); {943#false} is VALID [2020-07-10 13:38:16,743 INFO L280 TraceCheckUtils]: 27: Hoare triple {943#false} havoc ~i~0;havoc ~__cil_tmp2~0; {943#false} is VALID [2020-07-10 13:38:16,744 INFO L263 TraceCheckUtils]: 28: Hoare triple {943#false} call timeShift(); {943#false} is VALID [2020-07-10 13:38:16,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {943#false} assume !(0 != ~pumpRunning~0); {943#false} is VALID [2020-07-10 13:38:16,745 INFO L280 TraceCheckUtils]: 30: Hoare triple {943#false} assume !(0 != ~systemActive~0); {943#false} is VALID [2020-07-10 13:38:16,745 INFO L263 TraceCheckUtils]: 31: Hoare triple {943#false} call __utac_acc__Specification1_spec__1(); {943#false} is VALID [2020-07-10 13:38:16,745 INFO L280 TraceCheckUtils]: 32: Hoare triple {943#false} havoc ~tmp~7;havoc ~tmp___0~2; {943#false} is VALID [2020-07-10 13:38:16,746 INFO L263 TraceCheckUtils]: 33: Hoare triple {943#false} call #t~ret60 := isMethaneLevelCritical(); {942#true} is VALID [2020-07-10 13:38:16,746 INFO L280 TraceCheckUtils]: 34: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-10 13:38:16,746 INFO L280 TraceCheckUtils]: 35: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,748 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-10 13:38:16,749 INFO L280 TraceCheckUtils]: 37: Hoare triple {943#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {943#false} is VALID [2020-07-10 13:38:16,749 INFO L280 TraceCheckUtils]: 38: Hoare triple {943#false} assume 0 != ~tmp~7; {943#false} is VALID [2020-07-10 13:38:16,749 INFO L263 TraceCheckUtils]: 39: Hoare triple {943#false} call #t~ret61 := isPumpRunning(); {942#true} is VALID [2020-07-10 13:38:16,749 INFO L280 TraceCheckUtils]: 40: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-10 13:38:16,750 INFO L280 TraceCheckUtils]: 41: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-10 13:38:16,750 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-10 13:38:16,750 INFO L280 TraceCheckUtils]: 43: Hoare triple {943#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {943#false} is VALID [2020-07-10 13:38:16,750 INFO L280 TraceCheckUtils]: 44: Hoare triple {943#false} assume 0 != ~tmp___0~2; {943#false} is VALID [2020-07-10 13:38:16,751 INFO L263 TraceCheckUtils]: 45: Hoare triple {943#false} call __automaton_fail(); {943#false} is VALID [2020-07-10 13:38:16,751 INFO L280 TraceCheckUtils]: 46: Hoare triple {943#false} assume !false; {943#false} is VALID [2020-07-10 13:38:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:16,768 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869506614] [2020-07-10 13:38:16,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:16,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:16,769 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518259022] [2020-07-10 13:38:16,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:16,774 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:16,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:16,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:16,846 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:16,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:16,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:16,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:16,847 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand 4 states. [2020-07-10 13:38:18,152 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:20,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:20,787 INFO L93 Difference]: Finished difference Result 182 states and 222 transitions. [2020-07-10 13:38:20,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:20,788 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:20,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:20,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-10 13:38:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-10 13:38:20,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 222 transitions. [2020-07-10 13:38:21,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:21,593 INFO L225 Difference]: With dead ends: 182 [2020-07-10 13:38:21,594 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 13:38:21,595 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:38:21,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 13:38:22,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-10 13:38:22,604 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:22,605 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:22,605 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:22,605 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:22,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:22,614 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-10 13:38:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-10 13:38:22,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:22,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:22,616 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-10 13:38:22,616 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-10 13:38:22,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:22,623 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-10 13:38:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-10 13:38:22,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:22,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:22,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:22,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-10 13:38:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2020-07-10 13:38:22,630 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 47 [2020-07-10 13:38:22,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:22,630 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2020-07-10 13:38:22,630 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:38:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2020-07-10 13:38:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:38:22,632 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:22,632 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:38:22,632 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:38:22,633 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:22,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:22,633 INFO L82 PathProgramCache]: Analyzing trace with hash 268149636, now seen corresponding path program 1 times [2020-07-10 13:38:22,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:22,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721784333] [2020-07-10 13:38:22,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,073 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:23,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {1627#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,171 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,176 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:23,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:23,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-10 13:38:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,208 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-10 13:38:23,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,213 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-10 13:38:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:23,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-10 13:38:23,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-10 13:38:23,223 INFO L263 TraceCheckUtils]: 0: Hoare triple {1603#true} call ULTIMATE.init(); {1627#(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)|) (= |#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 [2020-07-10 13:38:23,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {1627#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {1608#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {1608#(= 1 ~systemActive~0)} call select_helpers(); {1603#true} is VALID [2020-07-10 13:38:23,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,232 INFO L263 TraceCheckUtils]: 9: Hoare triple {1608#(= 1 ~systemActive~0)} call select_features(); {1603#true} is VALID [2020-07-10 13:38:23,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,233 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:38:23,233 INFO L263 TraceCheckUtils]: 12: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret59 := valid_product(); {1603#true} is VALID [2020-07-10 13:38:23,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:23,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:38:23,236 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-10 13:38:23,236 INFO L280 TraceCheckUtils]: 16: Hoare triple {1616#(= |main_#t~ret59| ~systemActive~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1617#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-10 13:38:23,237 INFO L280 TraceCheckUtils]: 17: Hoare triple {1617#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,237 INFO L263 TraceCheckUtils]: 18: Hoare triple {1618#(not (= 0 ~systemActive~0))} call setup(); {1603#true} is VALID [2020-07-10 13:38:23,238 INFO L280 TraceCheckUtils]: 19: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,238 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,239 INFO L263 TraceCheckUtils]: 21: Hoare triple {1618#(not (= 0 ~systemActive~0))} call runTest(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,240 INFO L263 TraceCheckUtils]: 22: Hoare triple {1618#(not (= 0 ~systemActive~0))} call test(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,240 INFO L280 TraceCheckUtils]: 23: Hoare triple {1618#(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; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !false; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,241 INFO L280 TraceCheckUtils]: 25: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,242 INFO L280 TraceCheckUtils]: 26: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,243 INFO L280 TraceCheckUtils]: 27: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,243 INFO L280 TraceCheckUtils]: 28: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,244 INFO L280 TraceCheckUtils]: 30: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,246 INFO L263 TraceCheckUtils]: 32: Hoare triple {1618#(not (= 0 ~systemActive~0))} call timeShift(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,246 INFO L280 TraceCheckUtils]: 33: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:38:23,247 INFO L280 TraceCheckUtils]: 34: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1604#false} is VALID [2020-07-10 13:38:23,247 INFO L263 TraceCheckUtils]: 35: Hoare triple {1604#false} call __utac_acc__Specification1_spec__1(); {1604#false} is VALID [2020-07-10 13:38:23,247 INFO L280 TraceCheckUtils]: 36: Hoare triple {1604#false} havoc ~tmp~7;havoc ~tmp___0~2; {1604#false} is VALID [2020-07-10 13:38:23,248 INFO L263 TraceCheckUtils]: 37: Hoare triple {1604#false} call #t~ret60 := isMethaneLevelCritical(); {1603#true} is VALID [2020-07-10 13:38:23,248 INFO L280 TraceCheckUtils]: 38: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-10 13:38:23,248 INFO L280 TraceCheckUtils]: 39: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,248 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-10 13:38:23,249 INFO L280 TraceCheckUtils]: 41: Hoare triple {1604#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1604#false} is VALID [2020-07-10 13:38:23,249 INFO L280 TraceCheckUtils]: 42: Hoare triple {1604#false} assume 0 != ~tmp~7; {1604#false} is VALID [2020-07-10 13:38:23,249 INFO L263 TraceCheckUtils]: 43: Hoare triple {1604#false} call #t~ret61 := isPumpRunning(); {1603#true} is VALID [2020-07-10 13:38:23,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-10 13:38:23,249 INFO L280 TraceCheckUtils]: 45: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-10 13:38:23,250 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-10 13:38:23,250 INFO L280 TraceCheckUtils]: 47: Hoare triple {1604#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1604#false} is VALID [2020-07-10 13:38:23,250 INFO L280 TraceCheckUtils]: 48: Hoare triple {1604#false} assume 0 != ~tmp___0~2; {1604#false} is VALID [2020-07-10 13:38:23,250 INFO L263 TraceCheckUtils]: 49: Hoare triple {1604#false} call __automaton_fail(); {1604#false} is VALID [2020-07-10 13:38:23,251 INFO L280 TraceCheckUtils]: 50: Hoare triple {1604#false} assume !false; {1604#false} is VALID [2020-07-10 13:38:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:23,258 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721784333] [2020-07-10 13:38:23,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:23,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:23,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329913748] [2020-07-10 13:38:23,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:23,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:23,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:23,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:23,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:23,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:23,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:23,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:23,327 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 8 states. [2020-07-10 13:38:24,206 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:25,161 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:25,533 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:25,849 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:31,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:31,758 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2020-07-10 13:38:31,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:38:31,759 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:38:31,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 13:38:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-10 13:38:31,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-10 13:38:32,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:32,575 INFO L225 Difference]: With dead ends: 191 [2020-07-10 13:38:32,575 INFO L226 Difference]: Without dead ends: 119 [2020-07-10 13:38:32,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:38:32,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-10 13:38:33,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-10 13:38:33,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:33,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:33,663 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:33,663 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-10 13:38:33,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:33,671 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-10 13:38:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-10 13:38:33,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:33,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:33,672 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-10 13:38:33,673 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-10 13:38:33,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:33,679 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-10 13:38:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-10 13:38:33,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:33,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:33,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:33,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-10 13:38:33,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2020-07-10 13:38:33,685 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 51 [2020-07-10 13:38:33,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:33,685 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2020-07-10 13:38:33,685 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:38:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2020-07-10 13:38:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 13:38:33,686 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:33,687 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] [2020-07-10 13:38:33,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:38:33,687 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:33,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:33,687 INFO L82 PathProgramCache]: Analyzing trace with hash -169231603, now seen corresponding path program 1 times [2020-07-10 13:38:33,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:33,688 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200639730] [2020-07-10 13:38:33,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,060 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {2313#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-10 13:38:34,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,149 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,178 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,180 INFO L263 TraceCheckUtils]: 2: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-10 13:38:34,180 INFO L280 TraceCheckUtils]: 3: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,180 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,182 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-10 13:38:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-10 13:38:34,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,185 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-10 13:38:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:34,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-10 13:38:34,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,189 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-10 13:38:34,193 INFO L263 TraceCheckUtils]: 0: Hoare triple {2285#true} call ULTIMATE.init(); {2313#(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)|) (= |#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 [2020-07-10 13:38:34,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {2313#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,200 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,200 INFO L263 TraceCheckUtils]: 4: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,201 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_helpers(); {2285#true} is VALID [2020-07-10 13:38:34,201 INFO L280 TraceCheckUtils]: 7: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,202 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,202 INFO L263 TraceCheckUtils]: 9: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_features(); {2285#true} is VALID [2020-07-10 13:38:34,202 INFO L280 TraceCheckUtils]: 10: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,203 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,203 INFO L263 TraceCheckUtils]: 12: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {2285#true} is VALID [2020-07-10 13:38:34,203 INFO L280 TraceCheckUtils]: 13: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-10 13:38:34,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,204 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,205 INFO L280 TraceCheckUtils]: 16: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,205 INFO L280 TraceCheckUtils]: 17: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,206 INFO L263 TraceCheckUtils]: 18: Hoare triple {2290#(= 0 ~pumpRunning~0)} call setup(); {2285#true} is VALID [2020-07-10 13:38:34,206 INFO L280 TraceCheckUtils]: 19: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,206 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,207 INFO L263 TraceCheckUtils]: 21: Hoare triple {2290#(= 0 ~pumpRunning~0)} call runTest(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,208 INFO L263 TraceCheckUtils]: 22: Hoare triple {2290#(= 0 ~pumpRunning~0)} call test(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,208 INFO L280 TraceCheckUtils]: 23: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,209 INFO L280 TraceCheckUtils]: 24: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !false; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,209 INFO L280 TraceCheckUtils]: 25: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,210 INFO L280 TraceCheckUtils]: 26: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,211 INFO L280 TraceCheckUtils]: 27: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,211 INFO L280 TraceCheckUtils]: 28: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,212 INFO L280 TraceCheckUtils]: 29: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,213 INFO L280 TraceCheckUtils]: 30: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,213 INFO L280 TraceCheckUtils]: 31: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,214 INFO L263 TraceCheckUtils]: 32: Hoare triple {2290#(= 0 ~pumpRunning~0)} call timeShift(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,216 INFO L280 TraceCheckUtils]: 33: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,216 INFO L280 TraceCheckUtils]: 34: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:38:34,217 INFO L263 TraceCheckUtils]: 35: Hoare triple {2290#(= 0 ~pumpRunning~0)} call processEnvironment(); {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,218 INFO L280 TraceCheckUtils]: 36: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:34,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,219 INFO L263 TraceCheckUtils]: 38: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-10 13:38:34,219 INFO L280 TraceCheckUtils]: 39: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,220 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,220 INFO L280 TraceCheckUtils]: 41: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:38:34,221 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-10 13:38:34,222 INFO L263 TraceCheckUtils]: 43: Hoare triple {2286#false} call __utac_acc__Specification1_spec__1(); {2286#false} is VALID [2020-07-10 13:38:34,222 INFO L280 TraceCheckUtils]: 44: Hoare triple {2286#false} havoc ~tmp~7;havoc ~tmp___0~2; {2286#false} is VALID [2020-07-10 13:38:34,222 INFO L263 TraceCheckUtils]: 45: Hoare triple {2286#false} call #t~ret60 := isMethaneLevelCritical(); {2285#true} is VALID [2020-07-10 13:38:34,222 INFO L280 TraceCheckUtils]: 46: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-10 13:38:34,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,223 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-10 13:38:34,223 INFO L280 TraceCheckUtils]: 49: Hoare triple {2286#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2286#false} is VALID [2020-07-10 13:38:34,223 INFO L280 TraceCheckUtils]: 50: Hoare triple {2286#false} assume 0 != ~tmp~7; {2286#false} is VALID [2020-07-10 13:38:34,223 INFO L263 TraceCheckUtils]: 51: Hoare triple {2286#false} call #t~ret61 := isPumpRunning(); {2285#true} is VALID [2020-07-10 13:38:34,224 INFO L280 TraceCheckUtils]: 52: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-10 13:38:34,224 INFO L280 TraceCheckUtils]: 53: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-10 13:38:34,224 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-10 13:38:34,224 INFO L280 TraceCheckUtils]: 55: Hoare triple {2286#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2286#false} is VALID [2020-07-10 13:38:34,224 INFO L280 TraceCheckUtils]: 56: Hoare triple {2286#false} assume 0 != ~tmp___0~2; {2286#false} is VALID [2020-07-10 13:38:34,225 INFO L263 TraceCheckUtils]: 57: Hoare triple {2286#false} call __automaton_fail(); {2286#false} is VALID [2020-07-10 13:38:34,225 INFO L280 TraceCheckUtils]: 58: Hoare triple {2286#false} assume !false; {2286#false} is VALID [2020-07-10 13:38:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:34,234 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200639730] [2020-07-10 13:38:34,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:34,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:38:34,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3819542] [2020-07-10 13:38:34,235 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 13:38:34,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:34,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:38:34,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:34,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:38:34,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:34,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:38:34,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:38:34,311 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 6 states. [2020-07-10 13:38:34,957 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:39,705 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:41,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:41,743 INFO L93 Difference]: Finished difference Result 274 states and 340 transitions. [2020-07-10 13:38:41,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:38:41,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 13:38:41,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:38:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-10 13:38:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:38:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-10 13:38:41,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 340 transitions. [2020-07-10 13:38:42,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:42,906 INFO L225 Difference]: With dead ends: 274 [2020-07-10 13:38:42,907 INFO L226 Difference]: Without dead ends: 202 [2020-07-10 13:38:42,908 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:38:42,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-10 13:38:44,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 161. [2020-07-10 13:38:44,569 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:44,569 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 161 states. [2020-07-10 13:38:44,569 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 161 states. [2020-07-10 13:38:44,569 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 161 states. [2020-07-10 13:38:44,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:44,579 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-10 13:38:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-10 13:38:44,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:44,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:44,581 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 202 states. [2020-07-10 13:38:44,581 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 202 states. [2020-07-10 13:38:44,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:44,590 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-10 13:38:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-10 13:38:44,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:44,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:44,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:44,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-07-10 13:38:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 185 transitions. [2020-07-10 13:38:44,598 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 185 transitions. Word has length 59 [2020-07-10 13:38:44,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:44,598 INFO L479 AbstractCegarLoop]: Abstraction has 161 states and 185 transitions. [2020-07-10 13:38:44,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:38:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 185 transitions. [2020-07-10 13:38:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 13:38:44,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:44,600 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] [2020-07-10 13:38:44,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:38:44,600 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:44,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:44,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1300839735, now seen corresponding path program 1 times [2020-07-10 13:38:44,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:44,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250537341] [2020-07-10 13:38:44,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:44,986 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {3385#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-10 13:38:45,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,094 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-10 13:38:45,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-10 13:38:45,095 INFO L263 TraceCheckUtils]: 1: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-10 13:38:45,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,095 INFO L280 TraceCheckUtils]: 4: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,096 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-10 13:38:45,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-10 13:38:45,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-10 13:38:45,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-10 13:38:45,097 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,097 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-10 13:38:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,100 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-10 13:38:45,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-10 13:38:45,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-10 13:38:45,101 INFO L263 TraceCheckUtils]: 2: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-10 13:38:45,101 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-10 13:38:45,102 INFO L263 TraceCheckUtils]: 4: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-10 13:38:45,102 INFO L280 TraceCheckUtils]: 5: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,102 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-10 13:38:45,103 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-10 13:38:45,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-10 13:38:45,103 INFO L280 TraceCheckUtils]: 11: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-10 13:38:45,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,104 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-10 13:38:45,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-10 13:38:45,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-10 13:38:45,104 INFO L263 TraceCheckUtils]: 16: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-10 13:38:45,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,105 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-10 13:38:45,105 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,106 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-10 13:38:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-10 13:38:45,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-10 13:38:45,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {3341#true} call ULTIMATE.init(); {3385#(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)|) (= |#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 [2020-07-10 13:38:45,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {3385#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,137 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,137 INFO L263 TraceCheckUtils]: 4: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,138 INFO L280 TraceCheckUtils]: 5: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,138 INFO L263 TraceCheckUtils]: 6: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3341#true} is VALID [2020-07-10 13:38:45,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,139 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,139 INFO L263 TraceCheckUtils]: 9: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_features(); {3341#true} is VALID [2020-07-10 13:38:45,139 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,140 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,140 INFO L263 TraceCheckUtils]: 12: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := valid_product(); {3341#true} is VALID [2020-07-10 13:38:45,140 INFO L280 TraceCheckUtils]: 13: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-10 13:38:45,141 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,141 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,142 INFO L280 TraceCheckUtils]: 16: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,142 INFO L280 TraceCheckUtils]: 17: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,143 INFO L263 TraceCheckUtils]: 18: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call setup(); {3341#true} is VALID [2020-07-10 13:38:45,143 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,143 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,144 INFO L263 TraceCheckUtils]: 21: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call runTest(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,145 INFO L263 TraceCheckUtils]: 22: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call test(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,145 INFO L280 TraceCheckUtils]: 23: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,146 INFO L280 TraceCheckUtils]: 24: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !false; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,146 INFO L280 TraceCheckUtils]: 25: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,147 INFO L280 TraceCheckUtils]: 26: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,147 INFO L280 TraceCheckUtils]: 27: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,148 INFO L280 TraceCheckUtils]: 28: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,148 INFO L280 TraceCheckUtils]: 29: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,149 INFO L280 TraceCheckUtils]: 30: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,149 INFO L280 TraceCheckUtils]: 31: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,150 INFO L263 TraceCheckUtils]: 32: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,150 INFO L280 TraceCheckUtils]: 33: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,151 INFO L280 TraceCheckUtils]: 34: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,152 INFO L263 TraceCheckUtils]: 35: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:38:45,152 INFO L280 TraceCheckUtils]: 36: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-10 13:38:45,152 INFO L280 TraceCheckUtils]: 37: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-10 13:38:45,152 INFO L263 TraceCheckUtils]: 38: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-10 13:38:45,152 INFO L280 TraceCheckUtils]: 39: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-10 13:38:45,153 INFO L263 TraceCheckUtils]: 40: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-10 13:38:45,153 INFO L280 TraceCheckUtils]: 41: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,153 INFO L280 TraceCheckUtils]: 42: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-10 13:38:45,153 INFO L280 TraceCheckUtils]: 43: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,154 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-10 13:38:45,154 INFO L280 TraceCheckUtils]: 45: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-10 13:38:45,154 INFO L280 TraceCheckUtils]: 46: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-10 13:38:45,154 INFO L280 TraceCheckUtils]: 47: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-10 13:38:45,154 INFO L280 TraceCheckUtils]: 48: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,155 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-10 13:38:45,155 INFO L280 TraceCheckUtils]: 50: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-10 13:38:45,155 INFO L280 TraceCheckUtils]: 51: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-10 13:38:45,155 INFO L263 TraceCheckUtils]: 52: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-10 13:38:45,156 INFO L280 TraceCheckUtils]: 53: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,156 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-10 13:38:45,156 INFO L280 TraceCheckUtils]: 55: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,159 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,159 INFO L263 TraceCheckUtils]: 57: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,160 INFO L280 TraceCheckUtils]: 58: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,160 INFO L263 TraceCheckUtils]: 59: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := isMethaneLevelCritical(); {3341#true} is VALID [2020-07-10 13:38:45,161 INFO L280 TraceCheckUtils]: 60: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,161 INFO L280 TraceCheckUtils]: 61: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:38:45,162 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-10 13:38:45,163 INFO L280 TraceCheckUtils]: 63: Hoare triple {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-10 13:38:45,163 INFO L280 TraceCheckUtils]: 64: Hoare triple {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3342#false} is VALID [2020-07-10 13:38:45,164 INFO L263 TraceCheckUtils]: 65: Hoare triple {3342#false} call #t~ret61 := isPumpRunning(); {3341#true} is VALID [2020-07-10 13:38:45,164 INFO L280 TraceCheckUtils]: 66: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-10 13:38:45,164 INFO L280 TraceCheckUtils]: 67: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-10 13:38:45,164 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-10 13:38:45,164 INFO L280 TraceCheckUtils]: 69: Hoare triple {3342#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {3342#false} is VALID [2020-07-10 13:38:45,165 INFO L280 TraceCheckUtils]: 70: Hoare triple {3342#false} assume 0 != ~tmp___0~2; {3342#false} is VALID [2020-07-10 13:38:45,165 INFO L263 TraceCheckUtils]: 71: Hoare triple {3342#false} call __automaton_fail(); {3342#false} is VALID [2020-07-10 13:38:45,165 INFO L280 TraceCheckUtils]: 72: Hoare triple {3342#false} assume !false; {3342#false} is VALID [2020-07-10 13:38:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:38:45,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250537341] [2020-07-10 13:38:45,175 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:45,175 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:38:45,176 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921442261] [2020-07-10 13:38:45,177 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-10 13:38:45,179 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:45,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:38:45,272 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:45,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:38:45,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:45,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:38:45,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:38:45,273 INFO L87 Difference]: Start difference. First operand 161 states and 185 transitions. Second operand 8 states. [2020-07-10 13:38:46,067 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:51,579 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:52,155 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:52,559 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:38:52,887 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:38:53,562 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:58,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:58,083 INFO L93 Difference]: Finished difference Result 478 states and 600 transitions. [2020-07-10 13:38:58,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:38:58,083 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-10 13:38:58,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-10 13:38:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:38:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-10 13:38:58,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 385 transitions. [2020-07-10 13:38:59,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:59,429 INFO L225 Difference]: With dead ends: 478 [2020-07-10 13:38:59,429 INFO L226 Difference]: Without dead ends: 341 [2020-07-10 13:38:59,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:38:59,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-07-10 13:39:02,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 277. [2020-07-10 13:39:02,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:02,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 341 states. Second operand 277 states. [2020-07-10 13:39:02,164 INFO L74 IsIncluded]: Start isIncluded. First operand 341 states. Second operand 277 states. [2020-07-10 13:39:02,164 INFO L87 Difference]: Start difference. First operand 341 states. Second operand 277 states. [2020-07-10 13:39:02,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:02,193 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-10 13:39:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-10 13:39:02,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:02,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:02,195 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 341 states. [2020-07-10 13:39:02,195 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 341 states. [2020-07-10 13:39:02,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:02,238 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-10 13:39:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-10 13:39:02,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:02,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:02,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:02,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-10 13:39:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 320 transitions. [2020-07-10 13:39:02,253 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 320 transitions. Word has length 73 [2020-07-10 13:39:02,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:02,253 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 320 transitions. [2020-07-10 13:39:02,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 320 transitions. [2020-07-10 13:39:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-10 13:39:02,255 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:02,255 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] [2020-07-10 13:39:02,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:39:02,255 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:02,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:02,256 INFO L82 PathProgramCache]: Analyzing trace with hash 2135215483, now seen corresponding path program 1 times [2020-07-10 13:39:02,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:02,258 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533079878] [2020-07-10 13:39:02,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,678 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {5186#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,768 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,776 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-10 13:39:02,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,785 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-10 13:39:02,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,835 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-10 13:39:02,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-10 13:39:02,835 INFO L263 TraceCheckUtils]: 1: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-10 13:39:02,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,836 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-10 13:39:02,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-10 13:39:02,837 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-10 13:39:02,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-10 13:39:02,837 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,838 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-10 13:39:02,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,845 INFO L263 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-10 13:39:02,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-10 13:39:02,845 INFO L263 TraceCheckUtils]: 4: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-10 13:39:02,845 INFO L280 TraceCheckUtils]: 5: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,846 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,846 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-10 13:39:02,846 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-10 13:39:02,846 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-10 13:39:02,846 INFO L280 TraceCheckUtils]: 11: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-10 13:39:02,847 INFO L280 TraceCheckUtils]: 12: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,848 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,849 INFO L280 TraceCheckUtils]: 15: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,849 INFO L263 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-10 13:39:02,850 INFO L280 TraceCheckUtils]: 17: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,851 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,851 INFO L280 TraceCheckUtils]: 19: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,852 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-10 13:39:02,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:02,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:02,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:02,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-10 13:39:02,885 INFO L263 TraceCheckUtils]: 0: Hoare triple {5139#true} call ULTIMATE.init(); {5186#(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)|) (= |#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 [2020-07-10 13:39:02,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {5186#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,893 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,893 INFO L263 TraceCheckUtils]: 4: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,894 INFO L263 TraceCheckUtils]: 6: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_helpers(); {5139#true} is VALID [2020-07-10 13:39:02,894 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,895 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,895 INFO L263 TraceCheckUtils]: 9: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_features(); {5139#true} is VALID [2020-07-10 13:39:02,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,896 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,896 INFO L263 TraceCheckUtils]: 12: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {5139#true} is VALID [2020-07-10 13:39:02,897 INFO L280 TraceCheckUtils]: 13: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-10 13:39:02,897 INFO L280 TraceCheckUtils]: 14: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,898 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,898 INFO L280 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,899 INFO L263 TraceCheckUtils]: 18: Hoare triple {5144#(= 0 ~pumpRunning~0)} call setup(); {5139#true} is VALID [2020-07-10 13:39:02,899 INFO L280 TraceCheckUtils]: 19: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,900 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,901 INFO L263 TraceCheckUtils]: 21: Hoare triple {5144#(= 0 ~pumpRunning~0)} call runTest(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,901 INFO L263 TraceCheckUtils]: 22: Hoare triple {5144#(= 0 ~pumpRunning~0)} call test(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !false; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,903 INFO L280 TraceCheckUtils]: 25: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,905 INFO L280 TraceCheckUtils]: 28: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,905 INFO L280 TraceCheckUtils]: 29: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,906 INFO L263 TraceCheckUtils]: 30: Hoare triple {5144#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:02,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-10 13:39:02,907 INFO L280 TraceCheckUtils]: 32: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,907 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,908 INFO L280 TraceCheckUtils]: 34: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,909 INFO L263 TraceCheckUtils]: 36: Hoare triple {5144#(= 0 ~pumpRunning~0)} call timeShift(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,910 INFO L280 TraceCheckUtils]: 37: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,910 INFO L280 TraceCheckUtils]: 38: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,911 INFO L263 TraceCheckUtils]: 39: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment(); {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:02,912 INFO L280 TraceCheckUtils]: 40: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-10 13:39:02,912 INFO L280 TraceCheckUtils]: 41: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,912 INFO L263 TraceCheckUtils]: 42: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-10 13:39:02,913 INFO L280 TraceCheckUtils]: 43: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-10 13:39:02,913 INFO L263 TraceCheckUtils]: 44: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-10 13:39:02,913 INFO L280 TraceCheckUtils]: 45: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,913 INFO L280 TraceCheckUtils]: 46: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-10 13:39:02,913 INFO L280 TraceCheckUtils]: 47: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,914 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-10 13:39:02,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-10 13:39:02,914 INFO L280 TraceCheckUtils]: 50: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-10 13:39:02,914 INFO L280 TraceCheckUtils]: 51: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-10 13:39:02,914 INFO L280 TraceCheckUtils]: 52: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,915 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,916 INFO L280 TraceCheckUtils]: 54: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,916 INFO L280 TraceCheckUtils]: 55: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,917 INFO L263 TraceCheckUtils]: 56: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-10 13:39:02,917 INFO L280 TraceCheckUtils]: 57: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,918 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,918 INFO L280 TraceCheckUtils]: 59: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,919 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,919 INFO L263 TraceCheckUtils]: 61: Hoare triple {5144#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,920 INFO L280 TraceCheckUtils]: 62: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,920 INFO L263 TraceCheckUtils]: 63: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret60 := isMethaneLevelCritical(); {5139#true} is VALID [2020-07-10 13:39:02,920 INFO L280 TraceCheckUtils]: 64: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-10 13:39:02,921 INFO L280 TraceCheckUtils]: 65: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-10 13:39:02,922 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,922 INFO L280 TraceCheckUtils]: 67: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,923 INFO L280 TraceCheckUtils]: 68: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:02,923 INFO L263 TraceCheckUtils]: 69: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {5139#true} is VALID [2020-07-10 13:39:02,924 INFO L280 TraceCheckUtils]: 70: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:02,924 INFO L280 TraceCheckUtils]: 71: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:02,925 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-10 13:39:02,926 INFO L280 TraceCheckUtils]: 73: Hoare triple {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:39:02,927 INFO L280 TraceCheckUtils]: 74: Hoare triple {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5140#false} is VALID [2020-07-10 13:39:02,927 INFO L263 TraceCheckUtils]: 75: Hoare triple {5140#false} call __automaton_fail(); {5140#false} is VALID [2020-07-10 13:39:02,927 INFO L280 TraceCheckUtils]: 76: Hoare triple {5140#false} assume !false; {5140#false} is VALID [2020-07-10 13:39:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:02,937 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533079878] [2020-07-10 13:39:02,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:02,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:02,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21587751] [2020-07-10 13:39:02,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-10 13:39:02,939 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:02,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:03,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:03,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:03,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:03,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:03,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:03,034 INFO L87 Difference]: Start difference. First operand 277 states and 320 transitions. Second operand 9 states. [2020-07-10 13:39:04,044 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:10,086 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:10,377 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:10,894 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:11,334 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:11,737 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:16,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:16,507 INFO L93 Difference]: Finished difference Result 380 states and 484 transitions. [2020-07-10 13:39:16,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:39:16,507 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-10 13:39:16,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-10 13:39:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-10 13:39:16,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 297 transitions. [2020-07-10 13:39:17,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:17,610 INFO L225 Difference]: With dead ends: 380 [2020-07-10 13:39:17,610 INFO L226 Difference]: Without dead ends: 377 [2020-07-10 13:39:17,611 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:39:17,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-07-10 13:39:20,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 277. [2020-07-10 13:39:20,177 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:20,177 INFO L82 GeneralOperation]: Start isEquivalent. First operand 377 states. Second operand 277 states. [2020-07-10 13:39:20,177 INFO L74 IsIncluded]: Start isIncluded. First operand 377 states. Second operand 277 states. [2020-07-10 13:39:20,177 INFO L87 Difference]: Start difference. First operand 377 states. Second operand 277 states. [2020-07-10 13:39:20,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,194 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-10 13:39:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-10 13:39:20,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:20,196 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:20,196 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 377 states. [2020-07-10 13:39:20,196 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 377 states. [2020-07-10 13:39:20,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,211 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-10 13:39:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-10 13:39:20,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:20,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:20,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:20,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-10 13:39:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 319 transitions. [2020-07-10 13:39:20,223 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 319 transitions. Word has length 77 [2020-07-10 13:39:20,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:20,223 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 319 transitions. [2020-07-10 13:39:20,223 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 319 transitions. [2020-07-10 13:39:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:39:20,225 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:20,225 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] [2020-07-10 13:39:20,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:39:20,225 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:20,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:20,226 INFO L82 PathProgramCache]: Analyzing trace with hash 2125508241, now seen corresponding path program 1 times [2020-07-10 13:39:20,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:20,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247345114] [2020-07-10 13:39:20,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,532 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {6931#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-10 13:39:20,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-10 13:39:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-10 13:39:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-10 13:39:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-10 13:39:20,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,598 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-10 13:39:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-10 13:39:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-10 13:39:20,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-10 13:39:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,712 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-10 13:39:20,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-10 13:39:20,713 INFO L263 TraceCheckUtils]: 1: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-10 13:39:20,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,714 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-10 13:39:20,714 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-10 13:39:20,715 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:39:20,715 INFO L280 TraceCheckUtils]: 8: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,716 INFO L280 TraceCheckUtils]: 9: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,717 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:39:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-10 13:39:20,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-10 13:39:20,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-10 13:39:20,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-10 13:39:20,722 INFO L263 TraceCheckUtils]: 2: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-10 13:39:20,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-10 13:39:20,722 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-10 13:39:20,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,723 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,723 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,723 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-10 13:39:20,723 INFO L280 TraceCheckUtils]: 9: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-10 13:39:20,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:39:20,725 INFO L280 TraceCheckUtils]: 11: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,727 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:39:20,728 INFO L280 TraceCheckUtils]: 14: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 13:39:20,729 INFO L280 TraceCheckUtils]: 15: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-10 13:39:20,729 INFO L263 TraceCheckUtils]: 16: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-10 13:39:20,729 INFO L280 TraceCheckUtils]: 18: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,730 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-10 13:39:20,730 INFO L280 TraceCheckUtils]: 20: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-10 13:39:20,730 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-10 13:39:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-10 13:39:20,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-10 13:39:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:20,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-10 13:39:20,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-10 13:39:20,744 INFO L263 TraceCheckUtils]: 0: Hoare triple {6886#true} call ULTIMATE.init(); {6931#(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)|) (= |#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 [2020-07-10 13:39:20,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {6931#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-10 13:39:20,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,745 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-10 13:39:20,745 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret72 := main(); {6886#true} is VALID [2020-07-10 13:39:20,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~8;havoc ~tmp~6; {6886#true} is VALID [2020-07-10 13:39:20,746 INFO L263 TraceCheckUtils]: 6: Hoare triple {6886#true} call select_helpers(); {6886#true} is VALID [2020-07-10 13:39:20,746 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,746 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-10 13:39:20,746 INFO L263 TraceCheckUtils]: 9: Hoare triple {6886#true} call select_features(); {6886#true} is VALID [2020-07-10 13:39:20,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L263 TraceCheckUtils]: 12: Hoare triple {6886#true} call #t~ret59 := valid_product(); {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L280 TraceCheckUtils]: 13: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L280 TraceCheckUtils]: 14: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-10 13:39:20,747 INFO L280 TraceCheckUtils]: 16: Hoare triple {6886#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {6886#true} is VALID [2020-07-10 13:39:20,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {6886#true} assume 0 != ~tmp~6; {6886#true} is VALID [2020-07-10 13:39:20,748 INFO L263 TraceCheckUtils]: 18: Hoare triple {6886#true} call setup(); {6886#true} is VALID [2020-07-10 13:39:20,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,748 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-10 13:39:20,748 INFO L263 TraceCheckUtils]: 21: Hoare triple {6886#true} call runTest(); {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L263 TraceCheckUtils]: 22: Hoare triple {6886#true} call test(); {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L280 TraceCheckUtils]: 23: Hoare triple {6886#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {6886#true} assume !false; {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L280 TraceCheckUtils]: 25: Hoare triple {6886#true} assume ~splverifierCounter~0 < 4; {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L280 TraceCheckUtils]: 26: Hoare triple {6886#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {6886#true} is VALID [2020-07-10 13:39:20,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {6886#true} assume !(0 != ~tmp~5); {6886#true} is VALID [2020-07-10 13:39:20,750 INFO L280 TraceCheckUtils]: 28: Hoare triple {6886#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {6886#true} is VALID [2020-07-10 13:39:20,750 INFO L280 TraceCheckUtils]: 29: Hoare triple {6886#true} assume 0 != ~tmp___0~1; {6886#true} is VALID [2020-07-10 13:39:20,751 INFO L263 TraceCheckUtils]: 30: Hoare triple {6886#true} call changeMethaneLevel(); {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:20,751 INFO L280 TraceCheckUtils]: 31: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-10 13:39:20,751 INFO L280 TraceCheckUtils]: 32: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,751 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-10 13:39:20,752 INFO L280 TraceCheckUtils]: 34: Hoare triple {6886#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {6886#true} is VALID [2020-07-10 13:39:20,752 INFO L280 TraceCheckUtils]: 35: Hoare triple {6886#true} assume 0 != ~tmp___2~0; {6886#true} is VALID [2020-07-10 13:39:20,754 INFO L263 TraceCheckUtils]: 36: Hoare triple {6886#true} call timeShift(); {6886#true} is VALID [2020-07-10 13:39:20,754 INFO L280 TraceCheckUtils]: 37: Hoare triple {6886#true} assume !(0 != ~pumpRunning~0); {6886#true} is VALID [2020-07-10 13:39:20,754 INFO L280 TraceCheckUtils]: 38: Hoare triple {6886#true} assume 0 != ~systemActive~0; {6886#true} is VALID [2020-07-10 13:39:20,755 INFO L263 TraceCheckUtils]: 39: Hoare triple {6886#true} call processEnvironment(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,755 INFO L280 TraceCheckUtils]: 40: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-10 13:39:20,755 INFO L280 TraceCheckUtils]: 41: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-10 13:39:20,756 INFO L263 TraceCheckUtils]: 42: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-10 13:39:20,756 INFO L280 TraceCheckUtils]: 43: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-10 13:39:20,756 INFO L263 TraceCheckUtils]: 44: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-10 13:39:20,756 INFO L280 TraceCheckUtils]: 45: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,756 INFO L280 TraceCheckUtils]: 46: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-10 13:39:20,757 INFO L280 TraceCheckUtils]: 47: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,757 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-10 13:39:20,757 INFO L280 TraceCheckUtils]: 49: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-10 13:39:20,758 INFO L280 TraceCheckUtils]: 50: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-10 13:39:20,759 INFO L280 TraceCheckUtils]: 51: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,759 INFO L280 TraceCheckUtils]: 52: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:39:20,760 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-10 13:39:20,761 INFO L280 TraceCheckUtils]: 54: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-10 13:39:20,761 INFO L280 TraceCheckUtils]: 55: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-10 13:39:20,761 INFO L263 TraceCheckUtils]: 56: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:20,762 INFO L280 TraceCheckUtils]: 57: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-10 13:39:20,762 INFO L280 TraceCheckUtils]: 58: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,762 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-10 13:39:20,762 INFO L280 TraceCheckUtils]: 60: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-10 13:39:20,762 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-10 13:39:20,763 INFO L263 TraceCheckUtils]: 62: Hoare triple {6887#false} call __utac_acc__Specification1_spec__1(); {6887#false} is VALID [2020-07-10 13:39:20,763 INFO L280 TraceCheckUtils]: 63: Hoare triple {6887#false} havoc ~tmp~7;havoc ~tmp___0~2; {6887#false} is VALID [2020-07-10 13:39:20,763 INFO L263 TraceCheckUtils]: 64: Hoare triple {6887#false} call #t~ret60 := isMethaneLevelCritical(); {6886#true} is VALID [2020-07-10 13:39:20,763 INFO L280 TraceCheckUtils]: 65: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-10 13:39:20,763 INFO L280 TraceCheckUtils]: 66: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,764 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-10 13:39:20,764 INFO L280 TraceCheckUtils]: 68: Hoare triple {6887#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {6887#false} is VALID [2020-07-10 13:39:20,764 INFO L280 TraceCheckUtils]: 69: Hoare triple {6887#false} assume 0 != ~tmp~7; {6887#false} is VALID [2020-07-10 13:39:20,764 INFO L263 TraceCheckUtils]: 70: Hoare triple {6887#false} call #t~ret61 := isPumpRunning(); {6886#true} is VALID [2020-07-10 13:39:20,764 INFO L280 TraceCheckUtils]: 71: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-10 13:39:20,765 INFO L280 TraceCheckUtils]: 72: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-10 13:39:20,765 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-10 13:39:20,765 INFO L280 TraceCheckUtils]: 74: Hoare triple {6887#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {6887#false} is VALID [2020-07-10 13:39:20,765 INFO L280 TraceCheckUtils]: 75: Hoare triple {6887#false} assume 0 != ~tmp___0~2; {6887#false} is VALID [2020-07-10 13:39:20,765 INFO L263 TraceCheckUtils]: 76: Hoare triple {6887#false} call __automaton_fail(); {6887#false} is VALID [2020-07-10 13:39:20,766 INFO L280 TraceCheckUtils]: 77: Hoare triple {6887#false} assume !false; {6887#false} is VALID [2020-07-10 13:39:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:20,776 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247345114] [2020-07-10 13:39:20,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:20,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:20,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238008196] [2020-07-10 13:39:20,777 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:20,777 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:20,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:20,888 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:20,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:20,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:20,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:20,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:20,890 INFO L87 Difference]: Start difference. First operand 277 states and 319 transitions. Second operand 9 states. [2020-07-10 13:39:25,358 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:25,699 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:39:26,099 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:26,426 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:34,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:34,906 INFO L93 Difference]: Finished difference Result 634 states and 793 transitions. [2020-07-10 13:39:34,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:39:34,907 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:39:34,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-10 13:39:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-10 13:39:34,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 312 transitions. [2020-07-10 13:39:36,068 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 312 edges. 312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:36,083 INFO L225 Difference]: With dead ends: 634 [2020-07-10 13:39:36,084 INFO L226 Difference]: Without dead ends: 381 [2020-07-10 13:39:36,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:39:36,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2020-07-10 13:39:38,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 287. [2020-07-10 13:39:38,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:38,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 381 states. Second operand 287 states. [2020-07-10 13:39:38,628 INFO L74 IsIncluded]: Start isIncluded. First operand 381 states. Second operand 287 states. [2020-07-10 13:39:38,629 INFO L87 Difference]: Start difference. First operand 381 states. Second operand 287 states. [2020-07-10 13:39:38,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:38,643 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-10 13:39:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-10 13:39:38,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:38,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:38,645 INFO L74 IsIncluded]: Start isIncluded. First operand 287 states. Second operand 381 states. [2020-07-10 13:39:38,645 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 381 states. [2020-07-10 13:39:38,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:38,660 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-10 13:39:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-10 13:39:38,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:38,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:38,663 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:38,663 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-07-10 13:39:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 329 transitions. [2020-07-10 13:39:38,673 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 329 transitions. Word has length 78 [2020-07-10 13:39:38,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:38,673 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 329 transitions. [2020-07-10 13:39:38,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:39:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 329 transitions. [2020-07-10 13:39:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:39:38,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:38,675 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] [2020-07-10 13:39:38,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:39:38,676 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:38,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:38,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1616035151, now seen corresponding path program 1 times [2020-07-10 13:39:38,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:38,676 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937896826] [2020-07-10 13:39:38,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,029 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {9033#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-10 13:39:39,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-10 13:39:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-10 13:39:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-10 13:39:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,100 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-10 13:39:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,103 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-10 13:39:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-10 13:39:39,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-10 13:39:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-10 13:39:39,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,194 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:39:39,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-10 13:39:39,194 INFO L263 TraceCheckUtils]: 1: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-10 13:39:39,194 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-10 13:39:39,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,197 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:39:39,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:39:39,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-10 13:39:39,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-10 13:39:39,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-10 13:39:39,199 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-10 13:39:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-10 13:39:39,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-10 13:39:39,203 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-10 13:39:39,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-10 13:39:39,203 INFO L263 TraceCheckUtils]: 2: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-10 13:39:39,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-10 13:39:39,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-10 13:39:39,204 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-10 13:39:39,205 INFO L280 TraceCheckUtils]: 6: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,205 INFO L280 TraceCheckUtils]: 7: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,206 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:39:39,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 11: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-10 13:39:39,208 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-10 13:39:39,208 INFO L280 TraceCheckUtils]: 14: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-10 13:39:39,209 INFO L280 TraceCheckUtils]: 15: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-10 13:39:39,209 INFO L263 TraceCheckUtils]: 16: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,209 INFO L280 TraceCheckUtils]: 17: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-10 13:39:39,209 INFO L280 TraceCheckUtils]: 18: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,209 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-10 13:39:39,210 INFO L280 TraceCheckUtils]: 20: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-10 13:39:39,210 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-10 13:39:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-10 13:39:39,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-10 13:39:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:39,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-10 13:39:39,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,217 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-10 13:39:39,221 INFO L263 TraceCheckUtils]: 0: Hoare triple {8986#true} call ULTIMATE.init(); {9033#(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)|) (= |#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 [2020-07-10 13:39:39,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {9033#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-10 13:39:39,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-10 13:39:39,222 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret72 := main(); {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~8;havoc ~tmp~6; {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L263 TraceCheckUtils]: 6: Hoare triple {8986#true} call select_helpers(); {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L280 TraceCheckUtils]: 7: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L263 TraceCheckUtils]: 9: Hoare triple {8986#true} call select_features(); {8986#true} is VALID [2020-07-10 13:39:39,223 INFO L280 TraceCheckUtils]: 10: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,224 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-10 13:39:39,224 INFO L263 TraceCheckUtils]: 12: Hoare triple {8986#true} call #t~ret59 := valid_product(); {8986#true} is VALID [2020-07-10 13:39:39,225 INFO L280 TraceCheckUtils]: 13: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:39,226 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-10 13:39:39,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {8998#(= |main_#t~ret59| 1)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {8999#(= 1 main_~tmp~6)} is VALID [2020-07-10 13:39:39,227 INFO L280 TraceCheckUtils]: 17: Hoare triple {8999#(= 1 main_~tmp~6)} assume 0 != ~tmp~6; {8986#true} is VALID [2020-07-10 13:39:39,227 INFO L263 TraceCheckUtils]: 18: Hoare triple {8986#true} call setup(); {8986#true} is VALID [2020-07-10 13:39:39,227 INFO L280 TraceCheckUtils]: 19: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,228 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-10 13:39:39,228 INFO L263 TraceCheckUtils]: 21: Hoare triple {8986#true} call runTest(); {8986#true} is VALID [2020-07-10 13:39:39,228 INFO L263 TraceCheckUtils]: 22: Hoare triple {8986#true} call test(); {8986#true} is VALID [2020-07-10 13:39:39,228 INFO L280 TraceCheckUtils]: 23: Hoare triple {8986#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8986#true} is VALID [2020-07-10 13:39:39,228 INFO L280 TraceCheckUtils]: 24: Hoare triple {8986#true} assume !false; {8986#true} is VALID [2020-07-10 13:39:39,229 INFO L280 TraceCheckUtils]: 25: Hoare triple {8986#true} assume ~splverifierCounter~0 < 4; {8986#true} is VALID [2020-07-10 13:39:39,229 INFO L280 TraceCheckUtils]: 26: Hoare triple {8986#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {8986#true} is VALID [2020-07-10 13:39:39,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {8986#true} assume !(0 != ~tmp~5); {8986#true} is VALID [2020-07-10 13:39:39,229 INFO L280 TraceCheckUtils]: 28: Hoare triple {8986#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {8986#true} is VALID [2020-07-10 13:39:39,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {8986#true} assume 0 != ~tmp___0~1; {8986#true} is VALID [2020-07-10 13:39:39,230 INFO L263 TraceCheckUtils]: 30: Hoare triple {8986#true} call changeMethaneLevel(); {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:39,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-10 13:39:39,231 INFO L280 TraceCheckUtils]: 32: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,231 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-10 13:39:39,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {8986#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {8986#true} is VALID [2020-07-10 13:39:39,231 INFO L280 TraceCheckUtils]: 35: Hoare triple {8986#true} assume 0 != ~tmp___2~0; {8986#true} is VALID [2020-07-10 13:39:39,231 INFO L263 TraceCheckUtils]: 36: Hoare triple {8986#true} call timeShift(); {8986#true} is VALID [2020-07-10 13:39:39,232 INFO L280 TraceCheckUtils]: 37: Hoare triple {8986#true} assume !(0 != ~pumpRunning~0); {8986#true} is VALID [2020-07-10 13:39:39,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {8986#true} assume 0 != ~systemActive~0; {8986#true} is VALID [2020-07-10 13:39:39,233 INFO L263 TraceCheckUtils]: 39: Hoare triple {8986#true} call processEnvironment(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,233 INFO L280 TraceCheckUtils]: 40: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-10 13:39:39,233 INFO L280 TraceCheckUtils]: 41: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-10 13:39:39,233 INFO L263 TraceCheckUtils]: 42: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-10 13:39:39,233 INFO L280 TraceCheckUtils]: 43: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-10 13:39:39,234 INFO L263 TraceCheckUtils]: 44: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-10 13:39:39,234 INFO L280 TraceCheckUtils]: 45: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-10 13:39:39,235 INFO L280 TraceCheckUtils]: 46: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,235 INFO L280 TraceCheckUtils]: 47: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:39:39,236 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-10 13:39:39,237 INFO L280 TraceCheckUtils]: 49: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-10 13:39:39,237 INFO L280 TraceCheckUtils]: 50: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-10 13:39:39,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-10 13:39:39,238 INFO L280 TraceCheckUtils]: 52: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-10 13:39:39,238 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-10 13:39:39,238 INFO L280 TraceCheckUtils]: 54: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-10 13:39:39,238 INFO L280 TraceCheckUtils]: 55: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-10 13:39:39,239 INFO L263 TraceCheckUtils]: 56: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:39,239 INFO L280 TraceCheckUtils]: 57: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-10 13:39:39,239 INFO L280 TraceCheckUtils]: 58: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,239 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-10 13:39:39,239 INFO L280 TraceCheckUtils]: 60: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-10 13:39:39,240 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-10 13:39:39,240 INFO L263 TraceCheckUtils]: 62: Hoare triple {8987#false} call __utac_acc__Specification1_spec__1(); {8987#false} is VALID [2020-07-10 13:39:39,240 INFO L280 TraceCheckUtils]: 63: Hoare triple {8987#false} havoc ~tmp~7;havoc ~tmp___0~2; {8987#false} is VALID [2020-07-10 13:39:39,240 INFO L263 TraceCheckUtils]: 64: Hoare triple {8987#false} call #t~ret60 := isMethaneLevelCritical(); {8986#true} is VALID [2020-07-10 13:39:39,240 INFO L280 TraceCheckUtils]: 65: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-10 13:39:39,241 INFO L280 TraceCheckUtils]: 66: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,241 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-10 13:39:39,241 INFO L280 TraceCheckUtils]: 68: Hoare triple {8987#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {8987#false} is VALID [2020-07-10 13:39:39,241 INFO L280 TraceCheckUtils]: 69: Hoare triple {8987#false} assume 0 != ~tmp~7; {8987#false} is VALID [2020-07-10 13:39:39,241 INFO L263 TraceCheckUtils]: 70: Hoare triple {8987#false} call #t~ret61 := isPumpRunning(); {8986#true} is VALID [2020-07-10 13:39:39,242 INFO L280 TraceCheckUtils]: 71: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-10 13:39:39,242 INFO L280 TraceCheckUtils]: 72: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-10 13:39:39,242 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-10 13:39:39,242 INFO L280 TraceCheckUtils]: 74: Hoare triple {8987#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {8987#false} is VALID [2020-07-10 13:39:39,242 INFO L280 TraceCheckUtils]: 75: Hoare triple {8987#false} assume 0 != ~tmp___0~2; {8987#false} is VALID [2020-07-10 13:39:39,243 INFO L263 TraceCheckUtils]: 76: Hoare triple {8987#false} call __automaton_fail(); {8987#false} is VALID [2020-07-10 13:39:39,243 INFO L280 TraceCheckUtils]: 77: Hoare triple {8987#false} assume !false; {8987#false} is VALID [2020-07-10 13:39:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:39,251 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937896826] [2020-07-10 13:39:39,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:39,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:39:39,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549598032] [2020-07-10 13:39:39,253 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-10 13:39:39,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:39,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:39:39,348 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:39,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:39:39,348 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:39,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:39:39,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:39:39,349 INFO L87 Difference]: Start difference. First operand 287 states and 329 transitions. Second operand 11 states. [2020-07-10 13:39:41,374 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:41,792 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:42,110 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:45,248 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:45,766 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:46,107 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:53,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:53,390 INFO L93 Difference]: Finished difference Result 658 states and 831 transitions. [2020-07-10 13:39:53,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:53,391 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-10 13:39:53,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:39:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-10 13:39:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:39:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-10 13:39:53,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 313 transitions. [2020-07-10 13:39:54,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:54,361 INFO L225 Difference]: With dead ends: 658 [2020-07-10 13:39:54,361 INFO L226 Difference]: Without dead ends: 395 [2020-07-10 13:39:54,362 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:39:54,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2020-07-10 13:39:56,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 295. [2020-07-10 13:39:56,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:56,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 395 states. Second operand 295 states. [2020-07-10 13:39:56,858 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 295 states. [2020-07-10 13:39:56,858 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 295 states. [2020-07-10 13:39:56,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:56,875 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-10 13:39:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-10 13:39:56,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:56,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:56,877 INFO L74 IsIncluded]: Start isIncluded. First operand 295 states. Second operand 395 states. [2020-07-10 13:39:56,877 INFO L87 Difference]: Start difference. First operand 295 states. Second operand 395 states. [2020-07-10 13:39:56,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:56,896 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-10 13:39:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-10 13:39:56,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:56,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:56,898 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:56,898 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-07-10 13:39:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 337 transitions. [2020-07-10 13:39:56,907 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 337 transitions. Word has length 78 [2020-07-10 13:39:56,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:56,907 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 337 transitions. [2020-07-10 13:39:56,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:39:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 337 transitions. [2020-07-10 13:39:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:39:56,909 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:56,909 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] [2020-07-10 13:39:56,909 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:39:56,909 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:56,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:56,910 INFO L82 PathProgramCache]: Analyzing trace with hash -394068690, now seen corresponding path program 1 times [2020-07-10 13:39:56,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:56,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086749821] [2020-07-10 13:39:56,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,230 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {11199#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-10 13:39:57,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-10 13:39:57,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,324 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-10 13:39:57,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,389 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-10 13:39:57,390 INFO L263 TraceCheckUtils]: 1: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-10 13:39:57,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-10 13:39:57,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,392 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,393 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,395 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-10 13:39:57,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-10 13:39:57,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-10 13:39:57,401 INFO L263 TraceCheckUtils]: 2: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-10 13:39:57,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-10 13:39:57,401 INFO L263 TraceCheckUtils]: 4: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-10 13:39:57,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-10 13:39:57,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,403 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,403 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,404 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,405 INFO L280 TraceCheckUtils]: 11: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,406 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,406 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,407 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,407 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,408 INFO L263 TraceCheckUtils]: 16: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:57,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-10 13:39:57,409 INFO L280 TraceCheckUtils]: 18: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,409 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,410 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,410 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-10 13:39:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-10 13:39:57,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-10 13:39:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:57,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-10 13:39:57,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-10 13:39:57,422 INFO L263 TraceCheckUtils]: 0: Hoare triple {11153#true} call ULTIMATE.init(); {11199#(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)|) (= |#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 [2020-07-10 13:39:57,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {11199#(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)|) (= |#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;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,428 INFO L280 TraceCheckUtils]: 2: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,429 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,429 INFO L263 TraceCheckUtils]: 4: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,430 INFO L263 TraceCheckUtils]: 6: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_helpers(); {11153#true} is VALID [2020-07-10 13:39:57,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,431 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,431 INFO L263 TraceCheckUtils]: 9: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_features(); {11153#true} is VALID [2020-07-10 13:39:57,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,432 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,432 INFO L263 TraceCheckUtils]: 12: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret59 := valid_product(); {11153#true} is VALID [2020-07-10 13:39:57,433 INFO L280 TraceCheckUtils]: 13: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-10 13:39:57,433 INFO L280 TraceCheckUtils]: 14: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,433 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,434 INFO L280 TraceCheckUtils]: 16: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,435 INFO L280 TraceCheckUtils]: 17: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,435 INFO L263 TraceCheckUtils]: 18: Hoare triple {11158#(= 1 ~waterLevel~0)} call setup(); {11153#true} is VALID [2020-07-10 13:39:57,435 INFO L280 TraceCheckUtils]: 19: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,436 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,436 INFO L263 TraceCheckUtils]: 21: Hoare triple {11158#(= 1 ~waterLevel~0)} call runTest(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,437 INFO L263 TraceCheckUtils]: 22: Hoare triple {11158#(= 1 ~waterLevel~0)} call test(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,438 INFO L280 TraceCheckUtils]: 24: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !false; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {11158#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,439 INFO L280 TraceCheckUtils]: 26: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,440 INFO L280 TraceCheckUtils]: 27: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,440 INFO L280 TraceCheckUtils]: 28: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,441 INFO L280 TraceCheckUtils]: 29: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,441 INFO L263 TraceCheckUtils]: 30: Hoare triple {11158#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:57,442 INFO L280 TraceCheckUtils]: 31: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-10 13:39:57,442 INFO L280 TraceCheckUtils]: 32: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,442 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,443 INFO L280 TraceCheckUtils]: 34: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,443 INFO L280 TraceCheckUtils]: 35: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,444 INFO L263 TraceCheckUtils]: 36: Hoare triple {11158#(= 1 ~waterLevel~0)} call timeShift(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,445 INFO L280 TraceCheckUtils]: 37: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,445 INFO L280 TraceCheckUtils]: 38: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,446 INFO L263 TraceCheckUtils]: 39: Hoare triple {11158#(= 1 ~waterLevel~0)} call processEnvironment(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:57,446 INFO L280 TraceCheckUtils]: 40: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-10 13:39:57,446 INFO L280 TraceCheckUtils]: 41: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-10 13:39:57,446 INFO L263 TraceCheckUtils]: 42: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-10 13:39:57,447 INFO L280 TraceCheckUtils]: 43: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-10 13:39:57,447 INFO L263 TraceCheckUtils]: 44: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-10 13:39:57,447 INFO L280 TraceCheckUtils]: 45: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-10 13:39:57,448 INFO L280 TraceCheckUtils]: 46: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,449 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,449 INFO L280 TraceCheckUtils]: 49: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,450 INFO L280 TraceCheckUtils]: 50: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,450 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,451 INFO L280 TraceCheckUtils]: 52: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,452 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,452 INFO L280 TraceCheckUtils]: 54: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,453 INFO L280 TraceCheckUtils]: 55: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,454 INFO L263 TraceCheckUtils]: 56: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:57,454 INFO L280 TraceCheckUtils]: 57: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-10 13:39:57,454 INFO L280 TraceCheckUtils]: 58: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,455 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,455 INFO L280 TraceCheckUtils]: 60: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:39:57,456 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-10 13:39:57,456 INFO L263 TraceCheckUtils]: 62: Hoare triple {11154#false} call __utac_acc__Specification1_spec__1(); {11154#false} is VALID [2020-07-10 13:39:57,456 INFO L280 TraceCheckUtils]: 63: Hoare triple {11154#false} havoc ~tmp~7;havoc ~tmp___0~2; {11154#false} is VALID [2020-07-10 13:39:57,456 INFO L263 TraceCheckUtils]: 64: Hoare triple {11154#false} call #t~ret60 := isMethaneLevelCritical(); {11153#true} is VALID [2020-07-10 13:39:57,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-10 13:39:57,457 INFO L280 TraceCheckUtils]: 66: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,457 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-10 13:39:57,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {11154#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {11154#false} is VALID [2020-07-10 13:39:57,457 INFO L280 TraceCheckUtils]: 69: Hoare triple {11154#false} assume 0 != ~tmp~7; {11154#false} is VALID [2020-07-10 13:39:57,457 INFO L263 TraceCheckUtils]: 70: Hoare triple {11154#false} call #t~ret61 := isPumpRunning(); {11153#true} is VALID [2020-07-10 13:39:57,458 INFO L280 TraceCheckUtils]: 71: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-10 13:39:57,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-10 13:39:57,458 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-10 13:39:57,458 INFO L280 TraceCheckUtils]: 74: Hoare triple {11154#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {11154#false} is VALID [2020-07-10 13:39:57,458 INFO L280 TraceCheckUtils]: 75: Hoare triple {11154#false} assume 0 != ~tmp___0~2; {11154#false} is VALID [2020-07-10 13:39:57,458 INFO L263 TraceCheckUtils]: 76: Hoare triple {11154#false} call __automaton_fail(); {11154#false} is VALID [2020-07-10 13:39:57,459 INFO L280 TraceCheckUtils]: 77: Hoare triple {11154#false} assume !false; {11154#false} is VALID [2020-07-10 13:39:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:57,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086749821] [2020-07-10 13:39:57,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:57,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:39:57,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150729664] [2020-07-10 13:39:57,469 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-10 13:39:57,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:57,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:39:57,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:57,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:39:57,570 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:57,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:39:57,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:39:57,570 INFO L87 Difference]: Start difference. First operand 295 states and 337 transitions. Second operand 7 states. [2020-07-10 13:39:58,303 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:00,346 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:12,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:12,272 INFO L93 Difference]: Finished difference Result 941 states and 1221 transitions. [2020-07-10 13:40:12,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 13:40:12,272 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-10 13:40:12,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-10 13:40:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-10 13:40:12,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 485 transitions. [2020-07-10 13:40:13,987 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:14,016 INFO L225 Difference]: With dead ends: 941 [2020-07-10 13:40:14,016 INFO L226 Difference]: Without dead ends: 670 [2020-07-10 13:40:14,017 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:40:14,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2020-07-10 13:40:18,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 571. [2020-07-10 13:40:18,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:18,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 670 states. Second operand 571 states. [2020-07-10 13:40:18,963 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 571 states. [2020-07-10 13:40:18,964 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 571 states. [2020-07-10 13:40:18,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:18,994 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-10 13:40:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-10 13:40:18,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:18,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:18,997 INFO L74 IsIncluded]: Start isIncluded. First operand 571 states. Second operand 670 states. [2020-07-10 13:40:18,997 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 670 states. [2020-07-10 13:40:19,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:19,023 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-10 13:40:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-10 13:40:19,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:19,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:19,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:19,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2020-07-10 13:40:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 679 transitions. [2020-07-10 13:40:19,051 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 679 transitions. Word has length 78 [2020-07-10 13:40:19,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:19,051 INFO L479 AbstractCegarLoop]: Abstraction has 571 states and 679 transitions. [2020-07-10 13:40:19,051 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:40:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 679 transitions. [2020-07-10 13:40:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-10 13:40:19,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:19,053 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] [2020-07-10 13:40:19,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:40:19,054 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:19,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:19,054 INFO L82 PathProgramCache]: Analyzing trace with hash 823271752, now seen corresponding path program 1 times [2020-07-10 13:40:19,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:19,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227647768] [2020-07-10 13:40:19,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:40:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:40:19,242 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:40:19,242 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:40:19,243 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 13:40:19,397 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:40:19,397 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:40:19,397 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:40:19,397 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:40:19,398 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:40:19,399 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:40:19,400 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,401 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:40:19,402 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:40:19,403 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:40:19,404 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:40:19,405 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:40:19,406 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:40:19,407 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:40:19,408 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:40:19,409 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:40:19,410 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:40:19,411 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:40:19,412 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:40:19,413 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:40:19,414 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-10 13:40:19,415 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:40:19,416 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: L861-2 has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:40:19,417 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:40:19,418 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:40:19,419 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-10 13:40:19,420 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:40:19,421 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 13:40:19,422 WARN L170 areAnnotationChecker]: L610-1 has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:40:19,423 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: L600-1 has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:40:19,424 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 13:40:19,425 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: L540-2 has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:40:19,426 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:40:19,427 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:40:19,427 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:40:19,427 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 13:40:19,427 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:40:19,428 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: L566-2 has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:40:19,429 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,430 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 13:40:19,431 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:40:19,432 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:40:19,433 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:40:19,433 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-10 13:40:19,434 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:40:19,434 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:40:19,434 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:40:19,434 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-10 13:40:19,435 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-10 13:40:19,436 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:40:19,437 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:40:19,438 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:40:19,439 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,440 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:40:19,441 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:40:19,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:40:19 BoogieIcfgContainer [2020-07-10 13:40:19,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:40:19,459 INFO L168 Benchmark]: Toolchain (without parser) took 133024.95 ms. Allocated memory was 137.9 MB in the beginning and 918.0 MB in the end (delta: 780.1 MB). Free memory was 101.9 MB in the beginning and 657.6 MB in the end (delta: -555.7 MB). Peak memory consumption was 224.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,460 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.81 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 101.7 MB in the beginning and 170.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,463 INFO L168 Benchmark]: Boogie Preprocessor took 116.09 ms. Allocated memory is still 203.4 MB. Free memory was 170.2 MB in the beginning and 164.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,464 INFO L168 Benchmark]: RCFGBuilder took 1621.62 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 164.0 MB in the beginning and 97.0 MB in the end (delta: 67.1 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,467 INFO L168 Benchmark]: TraceAbstraction took 130616.82 ms. Allocated memory was 234.9 MB in the beginning and 918.0 MB in the end (delta: 683.1 MB). Free memory was 97.0 MB in the beginning and 657.6 MB in the end (delta: -560.7 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:40:19,473 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 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.81 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 101.7 MB in the beginning and 170.2 MB in the end (delta: -68.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.09 ms. Allocated memory is still 203.4 MB. Free memory was 170.2 MB in the beginning and 164.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1621.62 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 164.0 MB in the beginning and 97.0 MB in the end (delta: 67.1 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 130616.82 ms. Allocated memory was 234.9 MB in the beginning and 918.0 MB in the end (delta: 683.1 MB). Free memory was 97.0 MB in the beginning and 657.6 MB in the end (delta: -560.7 MB). Peak memory consumption was 122.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 410]: 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; [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=171, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=146, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L763] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L602] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L612] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L633] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L461] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L564] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L571] retValue_acc = tmp___0 [L572] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L466] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L470] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L489] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L470] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L441] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L447] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L780] int tmp ; [L781] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L785] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L789] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L793] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L410] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 130.3s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 103.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 856 SDtfs, 1749 SDslu, 849 SDs, 0 SdLazy, 3935 SolverSat, 1086 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297 GetRequests, 203 SyntacticMatches, 2 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=571occurred 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: 20.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 574 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 669 NumberOfCodeBlocks, 669 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 578 ConstructedInterpolants, 0 QuantifiedInterpolants, 173318 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...