/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:06:38,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:06:38,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:06:38,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:06:38,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:06:38,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:06:38,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:06:38,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:06:38,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:06:38,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:06:38,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:06:38,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:06:38,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:06:38,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:06:38,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:06:38,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:06:38,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:06:38,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:06:38,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:06:38,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:06:38,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:06:38,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:06:38,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:06:38,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:06:38,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:06:38,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:06:38,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:06:38,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:06:38,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:06:38,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:06:38,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:06:38,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:06:38,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:06:38,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:06:38,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:06:38,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:06:38,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:06:38,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:06:38,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:06:38,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:06:38,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:06:38,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 14:06:38,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:06:38,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:06:38,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:06:38,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:06:38,212 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:06:38,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:06:38,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:06:38,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:06:38,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:06:38,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:06:38,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:06:38,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:06:38,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:06:38,213 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:06:38,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:06:38,214 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:06:38,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:06:38,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:06:38,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:06:38,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:06:38,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:06:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:06:38,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:06:38,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:06:38,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:06:38,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:06:38,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:06:38,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:06:38,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:06:38,496 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:06:38,497 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-07-10 14:06:38,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52729250/8284d07211c342448c30ae7a4614e66e/FLAG32ab12beb [2020-07-10 14:06:39,047 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:06:39,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-07-10 14:06:39,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52729250/8284d07211c342448c30ae7a4614e66e/FLAG32ab12beb [2020-07-10 14:06:39,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f52729250/8284d07211c342448c30ae7a4614e66e [2020-07-10 14:06:39,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:06:39,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:06:39,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:39,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:06:39,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:06:39,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:39" (1/1) ... [2020-07-10 14:06:39,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694338e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:39, skipping insertion in model container [2020-07-10 14:06:39,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:06:39" (1/1) ... [2020-07-10 14:06:39,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:06:39,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:06:39,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:39,873 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:06:39,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:06:40,030 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:06:40,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40 WrapperNode [2020-07-10 14:06:40,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:06:40,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:06:40,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:06:40,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:06:40,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... [2020-07-10 14:06:40,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:06:40,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:06:40,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:06:40,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:06:40,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:06:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:06:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:06:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:06:40,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:06:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:06:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:06:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:06:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:06:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:06:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:06:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:06:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:06:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:06:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 14:06:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:06:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:06:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:06:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:06:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:06:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:06:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:06:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:06:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:06:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:06:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:06:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:06:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:06:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:06:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:06:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:06:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:06:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:06:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:06:41,804 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:06:41,805 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:06:41,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:41 BoogieIcfgContainer [2020-07-10 14:06:41,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:06:41,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:06:41,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:06:41,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:06:41,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:06:39" (1/3) ... [2020-07-10 14:06:41,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7688825d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:41, skipping insertion in model container [2020-07-10 14:06:41,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:06:40" (2/3) ... [2020-07-10 14:06:41,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7688825d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:41, skipping insertion in model container [2020-07-10 14:06:41,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:41" (3/3) ... [2020-07-10 14:06:41,820 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30.cil.c [2020-07-10 14:06:41,832 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:06:41,840 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:06:41,856 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:06:41,883 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:06:41,883 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:06:41,884 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:06:41,884 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:06:41,884 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:06:41,885 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:06:41,885 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:06:41,885 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:06:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-07-10 14:06:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:06:41,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:41,923 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:41,924 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:41,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:41,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1185825638, now seen corresponding path program 1 times [2020-07-10 14:06:41,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:41,945 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801152429] [2020-07-10 14:06:41,946 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,712 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {180#true} is VALID [2020-07-10 14:06:42,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-10 14:06:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,811 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #430#return; {180#true} is VALID [2020-07-10 14:06:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,824 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-10 14:06:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {180#true} is VALID [2020-07-10 14:06:42,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-10 14:06:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-10 14:06:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-10 14:06:42,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #424#return; {181#false} is VALID [2020-07-10 14:06:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:42,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {180#true} is VALID [2020-07-10 14:06:42,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #426#return; {181#false} is VALID [2020-07-10 14:06:42,859 INFO L263 TraceCheckUtils]: 0: Hoare triple {180#true} call ULTIMATE.init(); {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:42,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {180#true} is VALID [2020-07-10 14:06:42,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,860 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-10 14:06:42,861 INFO L263 TraceCheckUtils]: 4: Hoare triple {180#true} call #t~ret74 := main(); {180#true} is VALID [2020-07-10 14:06:42,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {180#true} havoc ~retValue_acc~9;havoc ~tmp~9; {180#true} is VALID [2020-07-10 14:06:42,861 INFO L263 TraceCheckUtils]: 6: Hoare triple {180#true} call select_helpers(); {180#true} is VALID [2020-07-10 14:06:42,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {180#true} {180#true} #430#return; {180#true} is VALID [2020-07-10 14:06:42,862 INFO L263 TraceCheckUtils]: 9: Hoare triple {180#true} call select_features(); {180#true} is VALID [2020-07-10 14:06:42,862 INFO L280 TraceCheckUtils]: 10: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,863 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-10 14:06:42,863 INFO L263 TraceCheckUtils]: 12: Hoare triple {180#true} call #t~ret72 := valid_product(); {180#true} is VALID [2020-07-10 14:06:42,863 INFO L280 TraceCheckUtils]: 13: Hoare triple {180#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {180#true} is VALID [2020-07-10 14:06:42,864 INFO L280 TraceCheckUtils]: 14: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,864 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-10 14:06:42,864 INFO L280 TraceCheckUtils]: 16: Hoare triple {180#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {180#true} is VALID [2020-07-10 14:06:42,865 INFO L280 TraceCheckUtils]: 17: Hoare triple {180#true} assume 0 != ~tmp~9; {180#true} is VALID [2020-07-10 14:06:42,865 INFO L263 TraceCheckUtils]: 18: Hoare triple {180#true} call setup(); {180#true} is VALID [2020-07-10 14:06:42,865 INFO L280 TraceCheckUtils]: 19: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,866 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-10 14:06:42,866 INFO L263 TraceCheckUtils]: 21: Hoare triple {180#true} call runTest(); {180#true} is VALID [2020-07-10 14:06:42,866 INFO L263 TraceCheckUtils]: 22: Hoare triple {180#true} call test(); {180#true} is VALID [2020-07-10 14:06:42,867 INFO L280 TraceCheckUtils]: 23: Hoare triple {180#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {180#true} is VALID [2020-07-10 14:06:42,868 INFO L280 TraceCheckUtils]: 24: Hoare triple {180#true} assume !true; {181#false} is VALID [2020-07-10 14:06:42,868 INFO L263 TraceCheckUtils]: 25: Hoare triple {181#false} call cleanup(); {181#false} is VALID [2020-07-10 14:06:42,868 INFO L280 TraceCheckUtils]: 26: Hoare triple {181#false} havoc ~i~0;havoc ~__cil_tmp2~0; {181#false} is VALID [2020-07-10 14:06:42,868 INFO L263 TraceCheckUtils]: 27: Hoare triple {181#false} call timeShift(); {181#false} is VALID [2020-07-10 14:06:42,869 INFO L280 TraceCheckUtils]: 28: Hoare triple {181#false} assume !(0 != ~pumpRunning~0); {181#false} is VALID [2020-07-10 14:06:42,869 INFO L280 TraceCheckUtils]: 29: Hoare triple {181#false} assume !(0 != ~systemActive~0); {181#false} is VALID [2020-07-10 14:06:42,869 INFO L263 TraceCheckUtils]: 30: Hoare triple {181#false} call __utac_acc__Specification4_spec__1(); {181#false} is VALID [2020-07-10 14:06:42,870 INFO L280 TraceCheckUtils]: 31: Hoare triple {181#false} havoc ~tmp~0;havoc ~tmp___0~0; {181#false} is VALID [2020-07-10 14:06:42,870 INFO L263 TraceCheckUtils]: 32: Hoare triple {181#false} call #t~ret10 := getWaterLevel(); {180#true} is VALID [2020-07-10 14:06:42,870 INFO L280 TraceCheckUtils]: 33: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-10 14:06:42,871 INFO L280 TraceCheckUtils]: 34: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,871 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {180#true} {181#false} #424#return; {181#false} is VALID [2020-07-10 14:06:42,871 INFO L280 TraceCheckUtils]: 36: Hoare triple {181#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {181#false} is VALID [2020-07-10 14:06:42,872 INFO L280 TraceCheckUtils]: 37: Hoare triple {181#false} assume 0 == ~tmp~0; {181#false} is VALID [2020-07-10 14:06:42,872 INFO L263 TraceCheckUtils]: 38: Hoare triple {181#false} call #t~ret11 := isPumpRunning(); {180#true} is VALID [2020-07-10 14:06:42,872 INFO L280 TraceCheckUtils]: 39: Hoare triple {180#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {180#true} is VALID [2020-07-10 14:06:42,873 INFO L280 TraceCheckUtils]: 40: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-10 14:06:42,873 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {180#true} {181#false} #426#return; {181#false} is VALID [2020-07-10 14:06:42,873 INFO L280 TraceCheckUtils]: 42: Hoare triple {181#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {181#false} is VALID [2020-07-10 14:06:42,873 INFO L280 TraceCheckUtils]: 43: Hoare triple {181#false} assume 0 != ~tmp___0~0; {181#false} is VALID [2020-07-10 14:06:42,874 INFO L263 TraceCheckUtils]: 44: Hoare triple {181#false} call __automaton_fail(); {181#false} is VALID [2020-07-10 14:06:42,874 INFO L280 TraceCheckUtils]: 45: Hoare triple {181#false} assume !false; {181#false} is VALID [2020-07-10 14:06:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:42,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801152429] [2020-07-10 14:06:42,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:42,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:06:42,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782186510] [2020-07-10 14:06:42,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:42,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:42,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:06:42,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:42,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:06:42,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:42,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:06:42,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:42,983 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2020-07-10 14:06:47,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:47,499 INFO L93 Difference]: Finished difference Result 294 states and 384 transitions. [2020-07-10 14:06:47,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:06:47,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:06:47,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-10 14:06:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:06:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-10 14:06:47,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-10 14:06:48,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:48,885 INFO L225 Difference]: With dead ends: 294 [2020-07-10 14:06:48,886 INFO L226 Difference]: Without dead ends: 159 [2020-07-10 14:06:48,895 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:06:48,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-10 14:06:50,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 126. [2020-07-10 14:06:50,161 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:50,162 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 126 states. [2020-07-10 14:06:50,162 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 126 states. [2020-07-10 14:06:50,162 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 126 states. [2020-07-10 14:06:50,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:50,180 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-10 14:06:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-10 14:06:50,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:50,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:50,184 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 159 states. [2020-07-10 14:06:50,184 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 159 states. [2020-07-10 14:06:50,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:50,198 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-10 14:06:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-10 14:06:50,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:50,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:50,201 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:50,202 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 14:06:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-10 14:06:50,211 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-10 14:06:50,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:50,212 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-10 14:06:50,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:06:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-10 14:06:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:06:50,214 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:50,215 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:50,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:06:50,215 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:50,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:50,216 INFO L82 PathProgramCache]: Analyzing trace with hash 64634253, now seen corresponding path program 1 times [2020-07-10 14:06:50,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:50,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082686189] [2020-07-10 14:06:50,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,559 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1113#true} is VALID [2020-07-10 14:06:50,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,622 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #522#return; {1113#true} is VALID [2020-07-10 14:06:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #430#return; {1113#true} is VALID [2020-07-10 14:06:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,644 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #432#return; {1113#true} is VALID [2020-07-10 14:06:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1113#true} is VALID [2020-07-10 14:06:50,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #434#return; {1113#true} is VALID [2020-07-10 14:06:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #436#return; {1113#true} is VALID [2020-07-10 14:06:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1113#true} is VALID [2020-07-10 14:06:50,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #424#return; {1114#false} is VALID [2020-07-10 14:06:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:50,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1113#true} is VALID [2020-07-10 14:06:50,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,669 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #426#return; {1114#false} is VALID [2020-07-10 14:06:50,674 INFO L263 TraceCheckUtils]: 0: Hoare triple {1113#true} call ULTIMATE.init(); {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:50,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1113#true} is VALID [2020-07-10 14:06:50,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,675 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1113#true} {1113#true} #522#return; {1113#true} is VALID [2020-07-10 14:06:50,675 INFO L263 TraceCheckUtils]: 4: Hoare triple {1113#true} call #t~ret74 := main(); {1113#true} is VALID [2020-07-10 14:06:50,675 INFO L280 TraceCheckUtils]: 5: Hoare triple {1113#true} havoc ~retValue_acc~9;havoc ~tmp~9; {1113#true} is VALID [2020-07-10 14:06:50,676 INFO L263 TraceCheckUtils]: 6: Hoare triple {1113#true} call select_helpers(); {1113#true} is VALID [2020-07-10 14:06:50,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,676 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1113#true} {1113#true} #430#return; {1113#true} is VALID [2020-07-10 14:06:50,676 INFO L263 TraceCheckUtils]: 9: Hoare triple {1113#true} call select_features(); {1113#true} is VALID [2020-07-10 14:06:50,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,677 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1113#true} {1113#true} #432#return; {1113#true} is VALID [2020-07-10 14:06:50,677 INFO L263 TraceCheckUtils]: 12: Hoare triple {1113#true} call #t~ret72 := valid_product(); {1113#true} is VALID [2020-07-10 14:06:50,677 INFO L280 TraceCheckUtils]: 13: Hoare triple {1113#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1113#true} is VALID [2020-07-10 14:06:50,678 INFO L280 TraceCheckUtils]: 14: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,678 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1113#true} {1113#true} #434#return; {1113#true} is VALID [2020-07-10 14:06:50,678 INFO L280 TraceCheckUtils]: 16: Hoare triple {1113#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1113#true} is VALID [2020-07-10 14:06:50,679 INFO L280 TraceCheckUtils]: 17: Hoare triple {1113#true} assume 0 != ~tmp~9; {1113#true} is VALID [2020-07-10 14:06:50,679 INFO L263 TraceCheckUtils]: 18: Hoare triple {1113#true} call setup(); {1113#true} is VALID [2020-07-10 14:06:50,679 INFO L280 TraceCheckUtils]: 19: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,680 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1113#true} {1113#true} #436#return; {1113#true} is VALID [2020-07-10 14:06:50,680 INFO L263 TraceCheckUtils]: 21: Hoare triple {1113#true} call runTest(); {1113#true} is VALID [2020-07-10 14:06:50,680 INFO L263 TraceCheckUtils]: 22: Hoare triple {1113#true} call test(); {1113#true} is VALID [2020-07-10 14:06:50,681 INFO L280 TraceCheckUtils]: 23: Hoare triple {1113#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:50,682 INFO L280 TraceCheckUtils]: 24: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !false; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:06:50,682 INFO L280 TraceCheckUtils]: 25: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1114#false} is VALID [2020-07-10 14:06:50,682 INFO L263 TraceCheckUtils]: 26: Hoare triple {1114#false} call cleanup(); {1114#false} is VALID [2020-07-10 14:06:50,683 INFO L280 TraceCheckUtils]: 27: Hoare triple {1114#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1114#false} is VALID [2020-07-10 14:06:50,683 INFO L263 TraceCheckUtils]: 28: Hoare triple {1114#false} call timeShift(); {1114#false} is VALID [2020-07-10 14:06:50,683 INFO L280 TraceCheckUtils]: 29: Hoare triple {1114#false} assume !(0 != ~pumpRunning~0); {1114#false} is VALID [2020-07-10 14:06:50,683 INFO L280 TraceCheckUtils]: 30: Hoare triple {1114#false} assume !(0 != ~systemActive~0); {1114#false} is VALID [2020-07-10 14:06:50,684 INFO L263 TraceCheckUtils]: 31: Hoare triple {1114#false} call __utac_acc__Specification4_spec__1(); {1114#false} is VALID [2020-07-10 14:06:50,684 INFO L280 TraceCheckUtils]: 32: Hoare triple {1114#false} havoc ~tmp~0;havoc ~tmp___0~0; {1114#false} is VALID [2020-07-10 14:06:50,684 INFO L263 TraceCheckUtils]: 33: Hoare triple {1114#false} call #t~ret10 := getWaterLevel(); {1113#true} is VALID [2020-07-10 14:06:50,684 INFO L280 TraceCheckUtils]: 34: Hoare triple {1113#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1113#true} is VALID [2020-07-10 14:06:50,685 INFO L280 TraceCheckUtils]: 35: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,685 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1113#true} {1114#false} #424#return; {1114#false} is VALID [2020-07-10 14:06:50,686 INFO L280 TraceCheckUtils]: 37: Hoare triple {1114#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1114#false} is VALID [2020-07-10 14:06:50,686 INFO L280 TraceCheckUtils]: 38: Hoare triple {1114#false} assume 0 == ~tmp~0; {1114#false} is VALID [2020-07-10 14:06:50,687 INFO L263 TraceCheckUtils]: 39: Hoare triple {1114#false} call #t~ret11 := isPumpRunning(); {1113#true} is VALID [2020-07-10 14:06:50,687 INFO L280 TraceCheckUtils]: 40: Hoare triple {1113#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1113#true} is VALID [2020-07-10 14:06:50,688 INFO L280 TraceCheckUtils]: 41: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-10 14:06:50,688 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1113#true} {1114#false} #426#return; {1114#false} is VALID [2020-07-10 14:06:50,689 INFO L280 TraceCheckUtils]: 43: Hoare triple {1114#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1114#false} is VALID [2020-07-10 14:06:50,689 INFO L280 TraceCheckUtils]: 44: Hoare triple {1114#false} assume 0 != ~tmp___0~0; {1114#false} is VALID [2020-07-10 14:06:50,695 INFO L263 TraceCheckUtils]: 45: Hoare triple {1114#false} call __automaton_fail(); {1114#false} is VALID [2020-07-10 14:06:50,696 INFO L280 TraceCheckUtils]: 46: Hoare triple {1114#false} assume !false; {1114#false} is VALID [2020-07-10 14:06:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:50,707 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082686189] [2020-07-10 14:06:50,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:50,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:06:50,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664007563] [2020-07-10 14:06:50,709 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:50,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:50,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:06:50,786 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:50,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:06:50,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:50,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:06:50,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:06:50,787 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-10 14:06:52,071 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:06:55,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:55,524 INFO L93 Difference]: Finished difference Result 223 states and 271 transitions. [2020-07-10 14:06:55,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:06:55,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:06:55,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:06:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-10 14:06:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:06:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-10 14:06:55,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 271 transitions. [2020-07-10 14:06:56,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 271 edges. 271 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:56,506 INFO L225 Difference]: With dead ends: 223 [2020-07-10 14:06:56,506 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 14:06:56,508 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:06:56,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 14:06:57,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-10 14:06:57,814 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:06:57,814 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-10 14:06:57,814 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-10 14:06:57,814 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-10 14:06:57,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:57,825 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-10 14:06:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-10 14:06:57,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:57,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:57,827 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-10 14:06:57,828 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-10 14:06:57,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:06:57,837 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-10 14:06:57,838 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-10 14:06:57,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:06:57,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:06:57,839 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:06:57,839 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:06:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 14:06:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-10 14:06:57,846 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-10 14:06:57,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:06:57,846 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-10 14:06:57,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:06:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-10 14:06:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 14:06:57,855 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:06:57,855 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:06:57,858 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:06:57,858 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:06:57,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:06:57,859 INFO L82 PathProgramCache]: Analyzing trace with hash -974818796, now seen corresponding path program 1 times [2020-07-10 14:06:57,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:06:57,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106308409] [2020-07-10 14:06:57,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:06:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,258 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:06:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {1918#(= 1 ~systemActive~0)} assume true; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1918#(= 1 ~systemActive~0)} {1913#true} #522#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,369 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #430#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,373 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #432#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:58,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#(= 1 |valid_product_#res|)} assume true; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:58,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#(= 1 |valid_product_#res|)} {1918#(= 1 ~systemActive~0)} #434#return; {1926#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:06:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,398 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1928#(not (= 0 ~systemActive~0))} #436#return; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1913#true} is VALID [2020-07-10 14:06:58,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1913#true} {1914#false} #424#return; {1914#false} is VALID [2020-07-10 14:06:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:06:58,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1913#true} is VALID [2020-07-10 14:06:58,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1913#true} {1914#false} #426#return; {1914#false} is VALID [2020-07-10 14:06:58,411 INFO L263 TraceCheckUtils]: 0: Hoare triple {1913#true} call ULTIMATE.init(); {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:06:58,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {1918#(= 1 ~systemActive~0)} assume true; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,420 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1918#(= 1 ~systemActive~0)} {1913#true} #522#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,420 INFO L263 TraceCheckUtils]: 4: Hoare triple {1918#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {1918#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,421 INFO L263 TraceCheckUtils]: 6: Hoare triple {1918#(= 1 ~systemActive~0)} call select_helpers(); {1913#true} is VALID [2020-07-10 14:06:58,421 INFO L280 TraceCheckUtils]: 7: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,422 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #430#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,422 INFO L263 TraceCheckUtils]: 9: Hoare triple {1918#(= 1 ~systemActive~0)} call select_features(); {1913#true} is VALID [2020-07-10 14:06:58,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,423 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #432#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:06:58,423 INFO L263 TraceCheckUtils]: 12: Hoare triple {1918#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1913#true} is VALID [2020-07-10 14:06:58,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {1913#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:58,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {1938#(= 1 |valid_product_#res|)} assume true; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:06:58,426 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1938#(= 1 |valid_product_#res|)} {1918#(= 1 ~systemActive~0)} #434#return; {1926#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 14:06:58,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {1926#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1927#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-10 14:06:58,427 INFO L280 TraceCheckUtils]: 17: Hoare triple {1927#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,428 INFO L263 TraceCheckUtils]: 18: Hoare triple {1928#(not (= 0 ~systemActive~0))} call setup(); {1913#true} is VALID [2020-07-10 14:06:58,428 INFO L280 TraceCheckUtils]: 19: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,429 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1913#true} {1928#(not (= 0 ~systemActive~0))} #436#return; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,429 INFO L263 TraceCheckUtils]: 21: Hoare triple {1928#(not (= 0 ~systemActive~0))} call runTest(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,430 INFO L263 TraceCheckUtils]: 22: Hoare triple {1928#(not (= 0 ~systemActive~0))} call test(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,430 INFO L280 TraceCheckUtils]: 23: Hoare triple {1928#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,431 INFO L280 TraceCheckUtils]: 24: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !false; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,432 INFO L280 TraceCheckUtils]: 25: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,432 INFO L280 TraceCheckUtils]: 26: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,433 INFO L280 TraceCheckUtils]: 27: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,433 INFO L280 TraceCheckUtils]: 28: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,434 INFO L280 TraceCheckUtils]: 29: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,435 INFO L280 TraceCheckUtils]: 30: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,435 INFO L280 TraceCheckUtils]: 31: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,436 INFO L280 TraceCheckUtils]: 32: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,436 INFO L263 TraceCheckUtils]: 33: Hoare triple {1928#(not (= 0 ~systemActive~0))} call timeShift(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,437 INFO L280 TraceCheckUtils]: 34: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:06:58,438 INFO L280 TraceCheckUtils]: 35: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1914#false} is VALID [2020-07-10 14:06:58,438 INFO L263 TraceCheckUtils]: 36: Hoare triple {1914#false} call __utac_acc__Specification4_spec__1(); {1914#false} is VALID [2020-07-10 14:06:58,438 INFO L280 TraceCheckUtils]: 37: Hoare triple {1914#false} havoc ~tmp~0;havoc ~tmp___0~0; {1914#false} is VALID [2020-07-10 14:06:58,438 INFO L263 TraceCheckUtils]: 38: Hoare triple {1914#false} call #t~ret10 := getWaterLevel(); {1913#true} is VALID [2020-07-10 14:06:58,438 INFO L280 TraceCheckUtils]: 39: Hoare triple {1913#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1913#true} is VALID [2020-07-10 14:06:58,439 INFO L280 TraceCheckUtils]: 40: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,439 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1913#true} {1914#false} #424#return; {1914#false} is VALID [2020-07-10 14:06:58,439 INFO L280 TraceCheckUtils]: 42: Hoare triple {1914#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1914#false} is VALID [2020-07-10 14:06:58,439 INFO L280 TraceCheckUtils]: 43: Hoare triple {1914#false} assume 0 == ~tmp~0; {1914#false} is VALID [2020-07-10 14:06:58,440 INFO L263 TraceCheckUtils]: 44: Hoare triple {1914#false} call #t~ret11 := isPumpRunning(); {1913#true} is VALID [2020-07-10 14:06:58,440 INFO L280 TraceCheckUtils]: 45: Hoare triple {1913#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1913#true} is VALID [2020-07-10 14:06:58,440 INFO L280 TraceCheckUtils]: 46: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-10 14:06:58,440 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1913#true} {1914#false} #426#return; {1914#false} is VALID [2020-07-10 14:06:58,441 INFO L280 TraceCheckUtils]: 48: Hoare triple {1914#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1914#false} is VALID [2020-07-10 14:06:58,441 INFO L280 TraceCheckUtils]: 49: Hoare triple {1914#false} assume 0 != ~tmp___0~0; {1914#false} is VALID [2020-07-10 14:06:58,441 INFO L263 TraceCheckUtils]: 50: Hoare triple {1914#false} call __automaton_fail(); {1914#false} is VALID [2020-07-10 14:06:58,441 INFO L280 TraceCheckUtils]: 51: Hoare triple {1914#false} assume !false; {1914#false} is VALID [2020-07-10 14:06:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:06:58,449 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106308409] [2020-07-10 14:06:58,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:06:58,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:06:58,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327988668] [2020-07-10 14:06:58,450 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:06:58,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:06:58,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:06:58,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:06:58,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:06:58,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:06:58,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:06:58,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:06:58,518 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-10 14:06:59,427 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:00,341 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:00,755 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:01,101 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:08,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:08,836 INFO L93 Difference]: Finished difference Result 236 states and 289 transitions. [2020-07-10 14:07:08,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:07:08,836 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 14:07:08,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-10 14:07:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:07:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-10 14:07:08,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 289 transitions. [2020-07-10 14:07:09,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:09,837 INFO L225 Difference]: With dead ends: 236 [2020-07-10 14:07:09,837 INFO L226 Difference]: Without dead ends: 143 [2020-07-10 14:07:09,843 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:09,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-10 14:07:11,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-10 14:07:11,195 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:11,195 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-10 14:07:11,195 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-10 14:07:11,196 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-10 14:07:11,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:11,205 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-10 14:07:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-10 14:07:11,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:11,209 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:11,209 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-10 14:07:11,209 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-10 14:07:11,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:11,218 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-10 14:07:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-10 14:07:11,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:11,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:11,222 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:11,222 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 14:07:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-10 14:07:11,228 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 52 [2020-07-10 14:07:11,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:11,228 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-10 14:07:11,228 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:07:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-10 14:07:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 14:07:11,229 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:11,229 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:11,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:07:11,230 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:11,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:11,230 INFO L82 PathProgramCache]: Analyzing trace with hash 2068919848, now seen corresponding path program 1 times [2020-07-10 14:07:11,230 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:11,231 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273475928] [2020-07-10 14:07:11,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,671 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {2745#(= 1 ~waterLevel~0)} assume true; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2745#(= 1 ~waterLevel~0)} {2740#true} #522#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #430#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #432#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:11,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {2779#(= 1 |valid_product_#res|)} assume true; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:11,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2779#(= 1 |valid_product_#res|)} {2745#(= 1 ~waterLevel~0)} #434#return; {2753#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,773 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #436#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,796 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-10 14:07:11,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-10 14:07:11,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-10 14:07:11,796 INFO L263 TraceCheckUtils]: 2: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-10 14:07:11,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,797 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-10 14:07:11,797 INFO L280 TraceCheckUtils]: 5: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,797 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-10 14:07:11,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2740#true} is VALID [2020-07-10 14:07:11,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-10 14:07:11,799 INFO L263 TraceCheckUtils]: 2: Hoare triple {2740#true} call processEnvironment__wrappee__methaneQuery(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:11,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-10 14:07:11,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-10 14:07:11,799 INFO L263 TraceCheckUtils]: 5: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-10 14:07:11,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,800 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-10 14:07:11,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,800 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-10 14:07:11,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,801 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #496#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} {2755#(not (= 0 ~waterLevel~0))} #424#return; {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:07:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:11,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2740#true} is VALID [2020-07-10 14:07:11,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2741#false} #426#return; {2741#false} is VALID [2020-07-10 14:07:11,836 INFO L263 TraceCheckUtils]: 0: Hoare triple {2740#true} call ULTIMATE.init(); {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:11,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {2745#(= 1 ~waterLevel~0)} assume true; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,843 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2745#(= 1 ~waterLevel~0)} {2740#true} #522#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,844 INFO L263 TraceCheckUtils]: 4: Hoare triple {2745#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {2745#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,845 INFO L263 TraceCheckUtils]: 6: Hoare triple {2745#(= 1 ~waterLevel~0)} call select_helpers(); {2740#true} is VALID [2020-07-10 14:07:11,845 INFO L280 TraceCheckUtils]: 7: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,846 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #430#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,846 INFO L263 TraceCheckUtils]: 9: Hoare triple {2745#(= 1 ~waterLevel~0)} call select_features(); {2740#true} is VALID [2020-07-10 14:07:11,846 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,847 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #432#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,847 INFO L263 TraceCheckUtils]: 12: Hoare triple {2745#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {2740#true} is VALID [2020-07-10 14:07:11,848 INFO L280 TraceCheckUtils]: 13: Hoare triple {2740#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:11,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {2779#(= 1 |valid_product_#res|)} assume true; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:07:11,849 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2779#(= 1 |valid_product_#res|)} {2745#(= 1 ~waterLevel~0)} #434#return; {2753#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,850 INFO L280 TraceCheckUtils]: 16: Hoare triple {2753#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2754#(= main_~tmp~9 ~waterLevel~0)} is VALID [2020-07-10 14:07:11,851 INFO L280 TraceCheckUtils]: 17: Hoare triple {2754#(= main_~tmp~9 ~waterLevel~0)} assume 0 != ~tmp~9; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,851 INFO L263 TraceCheckUtils]: 18: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call setup(); {2740#true} is VALID [2020-07-10 14:07:11,851 INFO L280 TraceCheckUtils]: 19: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,852 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #436#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,852 INFO L263 TraceCheckUtils]: 21: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call runTest(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,853 INFO L263 TraceCheckUtils]: 22: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call test(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,854 INFO L280 TraceCheckUtils]: 23: Hoare triple {2755#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,854 INFO L280 TraceCheckUtils]: 24: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !false; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,855 INFO L280 TraceCheckUtils]: 25: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,855 INFO L280 TraceCheckUtils]: 26: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,856 INFO L280 TraceCheckUtils]: 27: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,857 INFO L280 TraceCheckUtils]: 28: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,857 INFO L280 TraceCheckUtils]: 29: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,858 INFO L280 TraceCheckUtils]: 30: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,858 INFO L280 TraceCheckUtils]: 31: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,859 INFO L280 TraceCheckUtils]: 32: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,860 INFO L263 TraceCheckUtils]: 33: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call timeShift(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,860 INFO L280 TraceCheckUtils]: 34: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,861 INFO L280 TraceCheckUtils]: 35: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,862 INFO L263 TraceCheckUtils]: 36: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:11,862 INFO L280 TraceCheckUtils]: 37: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2740#true} is VALID [2020-07-10 14:07:11,862 INFO L280 TraceCheckUtils]: 38: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-10 14:07:11,863 INFO L263 TraceCheckUtils]: 39: Hoare triple {2740#true} call processEnvironment__wrappee__methaneQuery(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:11,863 INFO L280 TraceCheckUtils]: 40: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-10 14:07:11,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-10 14:07:11,863 INFO L263 TraceCheckUtils]: 42: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-10 14:07:11,864 INFO L280 TraceCheckUtils]: 43: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,864 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-10 14:07:11,864 INFO L280 TraceCheckUtils]: 45: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,865 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-10 14:07:11,865 INFO L280 TraceCheckUtils]: 47: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,866 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #496#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,866 INFO L263 TraceCheckUtils]: 49: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,867 INFO L280 TraceCheckUtils]: 50: Hoare triple {2755#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:07:11,867 INFO L263 TraceCheckUtils]: 51: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {2740#true} is VALID [2020-07-10 14:07:11,868 INFO L280 TraceCheckUtils]: 52: Hoare triple {2740#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,868 INFO L280 TraceCheckUtils]: 53: Hoare triple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:07:11,869 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} {2755#(not (= 0 ~waterLevel~0))} #424#return; {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-10 14:07:11,870 INFO L280 TraceCheckUtils]: 55: Hoare triple {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2774#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-10 14:07:11,870 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {2741#false} is VALID [2020-07-10 14:07:11,871 INFO L263 TraceCheckUtils]: 57: Hoare triple {2741#false} call #t~ret11 := isPumpRunning(); {2740#true} is VALID [2020-07-10 14:07:11,871 INFO L280 TraceCheckUtils]: 58: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2740#true} is VALID [2020-07-10 14:07:11,871 INFO L280 TraceCheckUtils]: 59: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-10 14:07:11,871 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2740#true} {2741#false} #426#return; {2741#false} is VALID [2020-07-10 14:07:11,871 INFO L280 TraceCheckUtils]: 61: Hoare triple {2741#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2741#false} is VALID [2020-07-10 14:07:11,872 INFO L280 TraceCheckUtils]: 62: Hoare triple {2741#false} assume 0 != ~tmp___0~0; {2741#false} is VALID [2020-07-10 14:07:11,872 INFO L263 TraceCheckUtils]: 63: Hoare triple {2741#false} call __automaton_fail(); {2741#false} is VALID [2020-07-10 14:07:11,872 INFO L280 TraceCheckUtils]: 64: Hoare triple {2741#false} assume !false; {2741#false} is VALID [2020-07-10 14:07:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:11,882 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273475928] [2020-07-10 14:07:11,882 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:11,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:07:11,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682045209] [2020-07-10 14:07:11,883 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-10 14:07:11,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:11,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:11,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:11,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:11,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:11,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:11,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:11,985 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 12 states. [2020-07-10 14:07:13,193 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:14,331 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:14,849 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:15,204 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:17,876 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:07:26,354 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:27,693 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:28,298 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:28,805 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:07:29,303 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:30,290 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:31,069 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:07:31,631 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:07:38,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:38,731 INFO L93 Difference]: Finished difference Result 458 states and 603 transitions. [2020-07-10 14:07:38,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:07:38,732 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-10 14:07:38,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-10 14:07:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:07:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-10 14:07:38,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-10 14:07:40,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:40,924 INFO L225 Difference]: With dead ends: 458 [2020-07-10 14:07:40,924 INFO L226 Difference]: Without dead ends: 365 [2020-07-10 14:07:40,925 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:07:40,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-07-10 14:07:43,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 292. [2020-07-10 14:07:43,987 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:43,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 365 states. Second operand 292 states. [2020-07-10 14:07:43,987 INFO L74 IsIncluded]: Start isIncluded. First operand 365 states. Second operand 292 states. [2020-07-10 14:07:43,987 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 292 states. [2020-07-10 14:07:44,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:44,007 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-10 14:07:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-10 14:07:44,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:44,009 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:44,010 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 365 states. [2020-07-10 14:07:44,010 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 365 states. [2020-07-10 14:07:44,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:44,031 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-10 14:07:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-10 14:07:44,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:44,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:44,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:44,034 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-07-10 14:07:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 346 transitions. [2020-07-10 14:07:44,049 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 346 transitions. Word has length 65 [2020-07-10 14:07:44,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:44,049 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 346 transitions. [2020-07-10 14:07:44,049 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:07:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 346 transitions. [2020-07-10 14:07:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-10 14:07:44,051 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:44,051 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] [2020-07-10 14:07:44,052 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:07:44,052 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:44,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:44,052 INFO L82 PathProgramCache]: Analyzing trace with hash 704311394, now seen corresponding path program 1 times [2020-07-10 14:07:44,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:44,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828061858] [2020-07-10 14:07:44,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,390 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume true; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4615#(= 0 ~pumpRunning~0)} {4610#true} #522#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,466 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #430#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,476 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #432#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4610#true} is VALID [2020-07-10 14:07:44,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #434#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #436#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4610#true} is VALID [2020-07-10 14:07:44,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #494#return; {4611#false} is VALID [2020-07-10 14:07:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-10 14:07:44,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-10 14:07:44,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-10 14:07:44,519 INFO L263 TraceCheckUtils]: 2: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-10 14:07:44,519 INFO L280 TraceCheckUtils]: 3: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,519 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-10 14:07:44,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,520 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-10 14:07:44,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4610#true} is VALID [2020-07-10 14:07:44,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-10 14:07:44,521 INFO L263 TraceCheckUtils]: 2: Hoare triple {4610#true} call processEnvironment__wrappee__methaneQuery(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:44,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-10 14:07:44,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-10 14:07:44,522 INFO L263 TraceCheckUtils]: 5: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-10 14:07:44,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,522 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-10 14:07:44,523 INFO L280 TraceCheckUtils]: 8: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,523 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-10 14:07:44,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,523 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4610#true} {4611#false} #496#return; {4611#false} is VALID [2020-07-10 14:07:44,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4610#true} is VALID [2020-07-10 14:07:44,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #424#return; {4611#false} is VALID [2020-07-10 14:07:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:44,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4610#true} is VALID [2020-07-10 14:07:44,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #426#return; {4611#false} is VALID [2020-07-10 14:07:44,535 INFO L263 TraceCheckUtils]: 0: Hoare triple {4610#true} call ULTIMATE.init(); {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:44,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume true; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,542 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4615#(= 0 ~pumpRunning~0)} {4610#true} #522#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,542 INFO L263 TraceCheckUtils]: 4: Hoare triple {4615#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,543 INFO L280 TraceCheckUtils]: 5: Hoare triple {4615#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,543 INFO L263 TraceCheckUtils]: 6: Hoare triple {4615#(= 0 ~pumpRunning~0)} call select_helpers(); {4610#true} is VALID [2020-07-10 14:07:44,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,544 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #430#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,544 INFO L263 TraceCheckUtils]: 9: Hoare triple {4615#(= 0 ~pumpRunning~0)} call select_features(); {4610#true} is VALID [2020-07-10 14:07:44,545 INFO L280 TraceCheckUtils]: 10: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,545 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #432#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,546 INFO L263 TraceCheckUtils]: 12: Hoare triple {4615#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {4610#true} is VALID [2020-07-10 14:07:44,546 INFO L280 TraceCheckUtils]: 13: Hoare triple {4610#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4610#true} is VALID [2020-07-10 14:07:44,546 INFO L280 TraceCheckUtils]: 14: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,547 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #434#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,547 INFO L280 TraceCheckUtils]: 16: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,548 INFO L263 TraceCheckUtils]: 18: Hoare triple {4615#(= 0 ~pumpRunning~0)} call setup(); {4610#true} is VALID [2020-07-10 14:07:44,549 INFO L280 TraceCheckUtils]: 19: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,549 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #436#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,550 INFO L263 TraceCheckUtils]: 21: Hoare triple {4615#(= 0 ~pumpRunning~0)} call runTest(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,551 INFO L263 TraceCheckUtils]: 22: Hoare triple {4615#(= 0 ~pumpRunning~0)} call test(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,551 INFO L280 TraceCheckUtils]: 23: Hoare triple {4615#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,552 INFO L280 TraceCheckUtils]: 24: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !false; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,552 INFO L280 TraceCheckUtils]: 25: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,553 INFO L280 TraceCheckUtils]: 26: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,554 INFO L280 TraceCheckUtils]: 27: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,554 INFO L280 TraceCheckUtils]: 28: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,555 INFO L280 TraceCheckUtils]: 29: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,555 INFO L280 TraceCheckUtils]: 30: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,556 INFO L280 TraceCheckUtils]: 31: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,557 INFO L280 TraceCheckUtils]: 32: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,557 INFO L263 TraceCheckUtils]: 33: Hoare triple {4615#(= 0 ~pumpRunning~0)} call timeShift(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:07:44,558 INFO L280 TraceCheckUtils]: 34: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4611#false} is VALID [2020-07-10 14:07:44,558 INFO L263 TraceCheckUtils]: 35: Hoare triple {4611#false} call lowerWaterLevel(); {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:44,558 INFO L280 TraceCheckUtils]: 36: Hoare triple {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4610#true} is VALID [2020-07-10 14:07:44,558 INFO L280 TraceCheckUtils]: 37: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,559 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4610#true} {4611#false} #494#return; {4611#false} is VALID [2020-07-10 14:07:44,559 INFO L280 TraceCheckUtils]: 39: Hoare triple {4611#false} assume 0 != ~systemActive~0; {4611#false} is VALID [2020-07-10 14:07:44,559 INFO L263 TraceCheckUtils]: 40: Hoare triple {4611#false} call processEnvironment(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:44,559 INFO L280 TraceCheckUtils]: 41: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4610#true} is VALID [2020-07-10 14:07:44,560 INFO L280 TraceCheckUtils]: 42: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-10 14:07:44,560 INFO L263 TraceCheckUtils]: 43: Hoare triple {4610#true} call processEnvironment__wrappee__methaneQuery(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:44,561 INFO L280 TraceCheckUtils]: 44: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-10 14:07:44,561 INFO L280 TraceCheckUtils]: 45: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-10 14:07:44,561 INFO L263 TraceCheckUtils]: 46: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-10 14:07:44,561 INFO L280 TraceCheckUtils]: 47: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,562 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-10 14:07:44,562 INFO L280 TraceCheckUtils]: 49: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,562 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-10 14:07:44,562 INFO L280 TraceCheckUtils]: 51: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,562 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4610#true} {4611#false} #496#return; {4611#false} is VALID [2020-07-10 14:07:44,563 INFO L263 TraceCheckUtils]: 53: Hoare triple {4611#false} call __utac_acc__Specification4_spec__1(); {4611#false} is VALID [2020-07-10 14:07:44,563 INFO L280 TraceCheckUtils]: 54: Hoare triple {4611#false} havoc ~tmp~0;havoc ~tmp___0~0; {4611#false} is VALID [2020-07-10 14:07:44,563 INFO L263 TraceCheckUtils]: 55: Hoare triple {4611#false} call #t~ret10 := getWaterLevel(); {4610#true} is VALID [2020-07-10 14:07:44,563 INFO L280 TraceCheckUtils]: 56: Hoare triple {4610#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4610#true} is VALID [2020-07-10 14:07:44,563 INFO L280 TraceCheckUtils]: 57: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,564 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4610#true} {4611#false} #424#return; {4611#false} is VALID [2020-07-10 14:07:44,564 INFO L280 TraceCheckUtils]: 59: Hoare triple {4611#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {4611#false} is VALID [2020-07-10 14:07:44,564 INFO L280 TraceCheckUtils]: 60: Hoare triple {4611#false} assume 0 == ~tmp~0; {4611#false} is VALID [2020-07-10 14:07:44,564 INFO L263 TraceCheckUtils]: 61: Hoare triple {4611#false} call #t~ret11 := isPumpRunning(); {4610#true} is VALID [2020-07-10 14:07:44,564 INFO L280 TraceCheckUtils]: 62: Hoare triple {4610#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4610#true} is VALID [2020-07-10 14:07:44,565 INFO L280 TraceCheckUtils]: 63: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-10 14:07:44,565 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4610#true} {4611#false} #426#return; {4611#false} is VALID [2020-07-10 14:07:44,565 INFO L280 TraceCheckUtils]: 65: Hoare triple {4611#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {4611#false} is VALID [2020-07-10 14:07:44,565 INFO L280 TraceCheckUtils]: 66: Hoare triple {4611#false} assume 0 != ~tmp___0~0; {4611#false} is VALID [2020-07-10 14:07:44,566 INFO L263 TraceCheckUtils]: 67: Hoare triple {4611#false} call __automaton_fail(); {4611#false} is VALID [2020-07-10 14:07:44,566 INFO L280 TraceCheckUtils]: 68: Hoare triple {4611#false} assume !false; {4611#false} is VALID [2020-07-10 14:07:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 14:07:44,574 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828061858] [2020-07-10 14:07:44,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:07:44,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:07:44,575 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994762881] [2020-07-10 14:07:44,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-10 14:07:44,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:44,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:07:44,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:44,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:07:44,661 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:44,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:07:44,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:07:44,662 INFO L87 Difference]: Start difference. First operand 292 states and 346 transitions. Second operand 6 states. [2020-07-10 14:07:45,349 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:07:49,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:49,375 INFO L93 Difference]: Finished difference Result 459 states and 563 transitions. [2020-07-10 14:07:49,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:07:49,375 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-10 14:07:49,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:07:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-10 14:07:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:07:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-10 14:07:49,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-10 14:07:50,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:50,063 INFO L225 Difference]: With dead ends: 459 [2020-07-10 14:07:50,064 INFO L226 Difference]: Without dead ends: 191 [2020-07-10 14:07:50,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:07:50,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-07-10 14:07:51,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 178. [2020-07-10 14:07:51,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:07:51,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 178 states. [2020-07-10 14:07:51,860 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 178 states. [2020-07-10 14:07:51,860 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 178 states. [2020-07-10 14:07:51,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:51,868 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-10 14:07:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-10 14:07:51,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:51,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:51,869 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 191 states. [2020-07-10 14:07:51,870 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 191 states. [2020-07-10 14:07:51,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:07:51,877 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-10 14:07:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-10 14:07:51,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:07:51,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:07:51,878 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:07:51,879 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:07:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-10 14:07:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 195 transitions. [2020-07-10 14:07:51,885 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 195 transitions. Word has length 69 [2020-07-10 14:07:51,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:07:51,886 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 195 transitions. [2020-07-10 14:07:51,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:07:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2020-07-10 14:07:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-10 14:07:51,887 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:07:51,888 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:07:51,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:07:51,888 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:07:51,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:07:51,889 INFO L82 PathProgramCache]: Analyzing trace with hash 490046148, now seen corresponding path program 1 times [2020-07-10 14:07:51,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:07:51,889 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073500975] [2020-07-10 14:07:51,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:07:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,257 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:07:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {5950#(= 1 ~waterLevel~0)} assume true; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5950#(= 1 ~waterLevel~0)} {5945#true} #522#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,351 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #430#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,357 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #432#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5945#true} is VALID [2020-07-10 14:07:52,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #434#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,380 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #436#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:52,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:52,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5950#(= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,470 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,470 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,471 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,471 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,471 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:52,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,474 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,474 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,475 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,475 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,475 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,475 INFO L280 TraceCheckUtils]: 8: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,475 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,476 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,476 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,484 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-10 14:07:52,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-10 14:07:52,485 INFO L263 TraceCheckUtils]: 1: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-10 14:07:52,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,485 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,485 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-10 14:07:52,486 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-10 14:07:52,486 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-10 14:07:52,486 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,487 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,489 INFO L263 TraceCheckUtils]: 2: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,490 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:52,490 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,490 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,491 INFO L263 TraceCheckUtils]: 8: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,492 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,492 INFO L280 TraceCheckUtils]: 11: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,492 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,493 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,493 INFO L263 TraceCheckUtils]: 15: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-10 14:07:52,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-10 14:07:52,494 INFO L263 TraceCheckUtils]: 17: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-10 14:07:52,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,494 INFO L280 TraceCheckUtils]: 19: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,494 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-10 14:07:52,495 INFO L280 TraceCheckUtils]: 21: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-10 14:07:52,495 INFO L280 TraceCheckUtils]: 22: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-10 14:07:52,495 INFO L280 TraceCheckUtils]: 23: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,496 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,496 INFO L280 TraceCheckUtils]: 25: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,497 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:52,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:52,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-10 14:07:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,529 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,530 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,530 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,531 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,531 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:52,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,533 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,533 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,534 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,534 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,534 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,534 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,535 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,535 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,535 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {5946#false} #496#return; {5946#false} is VALID [2020-07-10 14:07:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,539 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5946#false} #424#return; {5946#false} is VALID [2020-07-10 14:07:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5945#true} is VALID [2020-07-10 14:07:52,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,542 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5946#false} #426#return; {5946#false} is VALID [2020-07-10 14:07:52,547 INFO L263 TraceCheckUtils]: 0: Hoare triple {5945#true} call ULTIMATE.init(); {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-10 14:07:52,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {5950#(= 1 ~waterLevel~0)} assume true; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,553 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5950#(= 1 ~waterLevel~0)} {5945#true} #522#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,554 INFO L263 TraceCheckUtils]: 4: Hoare triple {5950#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,554 INFO L280 TraceCheckUtils]: 5: Hoare triple {5950#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,555 INFO L263 TraceCheckUtils]: 6: Hoare triple {5950#(= 1 ~waterLevel~0)} call select_helpers(); {5945#true} is VALID [2020-07-10 14:07:52,555 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,555 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #430#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,556 INFO L263 TraceCheckUtils]: 9: Hoare triple {5950#(= 1 ~waterLevel~0)} call select_features(); {5945#true} is VALID [2020-07-10 14:07:52,556 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,556 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #432#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,557 INFO L263 TraceCheckUtils]: 12: Hoare triple {5950#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5945#true} is VALID [2020-07-10 14:07:52,557 INFO L280 TraceCheckUtils]: 13: Hoare triple {5945#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5945#true} is VALID [2020-07-10 14:07:52,557 INFO L280 TraceCheckUtils]: 14: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,558 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #434#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,558 INFO L280 TraceCheckUtils]: 16: Hoare triple {5950#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,559 INFO L280 TraceCheckUtils]: 17: Hoare triple {5950#(= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,559 INFO L263 TraceCheckUtils]: 18: Hoare triple {5950#(= 1 ~waterLevel~0)} call setup(); {5945#true} is VALID [2020-07-10 14:07:52,559 INFO L280 TraceCheckUtils]: 19: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,560 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #436#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,560 INFO L263 TraceCheckUtils]: 21: Hoare triple {5950#(= 1 ~waterLevel~0)} call runTest(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,561 INFO L263 TraceCheckUtils]: 22: Hoare triple {5950#(= 1 ~waterLevel~0)} call test(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {5950#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {5950#(= 1 ~waterLevel~0)} assume !false; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,563 INFO L280 TraceCheckUtils]: 25: Hoare triple {5950#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,563 INFO L280 TraceCheckUtils]: 26: Hoare triple {5950#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,564 INFO L280 TraceCheckUtils]: 27: Hoare triple {5950#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,564 INFO L263 TraceCheckUtils]: 28: Hoare triple {5950#(= 1 ~waterLevel~0)} call waterRise(); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,565 INFO L280 TraceCheckUtils]: 29: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:52,566 INFO L280 TraceCheckUtils]: 30: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:52,567 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5950#(= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,567 INFO L280 TraceCheckUtils]: 32: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,568 INFO L280 TraceCheckUtils]: 33: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,568 INFO L280 TraceCheckUtils]: 34: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,569 INFO L280 TraceCheckUtils]: 35: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,569 INFO L280 TraceCheckUtils]: 36: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,570 INFO L263 TraceCheckUtils]: 37: Hoare triple {5963#(<= 2 ~waterLevel~0)} call timeShift(); {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:07:52,570 INFO L280 TraceCheckUtils]: 38: Hoare triple {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,571 INFO L280 TraceCheckUtils]: 39: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,571 INFO L263 TraceCheckUtils]: 40: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,571 INFO L280 TraceCheckUtils]: 41: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:52,571 INFO L280 TraceCheckUtils]: 42: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,572 INFO L263 TraceCheckUtils]: 43: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,572 INFO L280 TraceCheckUtils]: 44: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,572 INFO L280 TraceCheckUtils]: 45: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,572 INFO L263 TraceCheckUtils]: 46: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,573 INFO L280 TraceCheckUtils]: 47: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,573 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,573 INFO L280 TraceCheckUtils]: 49: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,573 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,573 INFO L280 TraceCheckUtils]: 51: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,574 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,574 INFO L263 TraceCheckUtils]: 53: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 54: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L263 TraceCheckUtils]: 55: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 56: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 57: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 59: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 60: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-10 14:07:52,575 INFO L280 TraceCheckUtils]: 61: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,576 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,577 INFO L280 TraceCheckUtils]: 63: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,578 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,578 INFO L280 TraceCheckUtils]: 65: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !false; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,578 INFO L280 TraceCheckUtils]: 66: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,579 INFO L280 TraceCheckUtils]: 67: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,583 INFO L280 TraceCheckUtils]: 68: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:52,585 INFO L263 TraceCheckUtils]: 69: Hoare triple {5963#(<= 2 ~waterLevel~0)} call waterRise(); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:07:52,586 INFO L280 TraceCheckUtils]: 70: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:52,586 INFO L280 TraceCheckUtils]: 71: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:52,587 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 73: Hoare triple {5946#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 74: Hoare triple {5946#false} assume !(0 != ~tmp___0~2); {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 75: Hoare triple {5946#false} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 76: Hoare triple {5946#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 77: Hoare triple {5946#false} assume !(0 != ~tmp___1~0); {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L263 TraceCheckUtils]: 78: Hoare triple {5946#false} call timeShift(); {5946#false} is VALID [2020-07-10 14:07:52,587 INFO L280 TraceCheckUtils]: 79: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-10 14:07:52,588 INFO L280 TraceCheckUtils]: 80: Hoare triple {5946#false} assume 0 != ~systemActive~0; {5946#false} is VALID [2020-07-10 14:07:52,588 INFO L263 TraceCheckUtils]: 81: Hoare triple {5946#false} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,588 INFO L280 TraceCheckUtils]: 82: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:52,588 INFO L280 TraceCheckUtils]: 83: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,588 INFO L263 TraceCheckUtils]: 84: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:07:52,589 INFO L280 TraceCheckUtils]: 85: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:52,589 INFO L280 TraceCheckUtils]: 86: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:52,589 INFO L263 TraceCheckUtils]: 87: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:52,589 INFO L280 TraceCheckUtils]: 88: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,589 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:52,589 INFO L280 TraceCheckUtils]: 90: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,590 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:52,590 INFO L280 TraceCheckUtils]: 92: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,590 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5945#true} {5946#false} #496#return; {5946#false} is VALID [2020-07-10 14:07:52,591 INFO L263 TraceCheckUtils]: 94: Hoare triple {5946#false} call __utac_acc__Specification4_spec__1(); {5946#false} is VALID [2020-07-10 14:07:52,591 INFO L280 TraceCheckUtils]: 95: Hoare triple {5946#false} havoc ~tmp~0;havoc ~tmp___0~0; {5946#false} is VALID [2020-07-10 14:07:52,591 INFO L263 TraceCheckUtils]: 96: Hoare triple {5946#false} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-10 14:07:52,591 INFO L280 TraceCheckUtils]: 97: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:52,592 INFO L280 TraceCheckUtils]: 98: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,592 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5945#true} {5946#false} #424#return; {5946#false} is VALID [2020-07-10 14:07:52,592 INFO L280 TraceCheckUtils]: 100: Hoare triple {5946#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5946#false} is VALID [2020-07-10 14:07:52,592 INFO L280 TraceCheckUtils]: 101: Hoare triple {5946#false} assume 0 == ~tmp~0; {5946#false} is VALID [2020-07-10 14:07:52,592 INFO L263 TraceCheckUtils]: 102: Hoare triple {5946#false} call #t~ret11 := isPumpRunning(); {5945#true} is VALID [2020-07-10 14:07:52,593 INFO L280 TraceCheckUtils]: 103: Hoare triple {5945#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5945#true} is VALID [2020-07-10 14:07:52,593 INFO L280 TraceCheckUtils]: 104: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:52,593 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5945#true} {5946#false} #426#return; {5946#false} is VALID [2020-07-10 14:07:52,593 INFO L280 TraceCheckUtils]: 106: Hoare triple {5946#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5946#false} is VALID [2020-07-10 14:07:52,593 INFO L280 TraceCheckUtils]: 107: Hoare triple {5946#false} assume 0 != ~tmp___0~0; {5946#false} is VALID [2020-07-10 14:07:52,593 INFO L263 TraceCheckUtils]: 108: Hoare triple {5946#false} call __automaton_fail(); {5946#false} is VALID [2020-07-10 14:07:52,594 INFO L280 TraceCheckUtils]: 109: Hoare triple {5946#false} assume !false; {5946#false} is VALID [2020-07-10 14:07:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-10 14:07:52,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073500975] [2020-07-10 14:07:52,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788643911] [2020-07-10 14:07:52,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:07:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,805 INFO L264 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:07:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:07:52,869 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:07:53,167 INFO L263 TraceCheckUtils]: 0: Hoare triple {5945#true} call ULTIMATE.init(); {5945#true} is VALID [2020-07-10 14:07:53,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {5945#true} #522#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {6066#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,175 INFO L263 TraceCheckUtils]: 6: Hoare triple {6066#(<= 1 ~waterLevel~0)} call select_helpers(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #430#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,176 INFO L263 TraceCheckUtils]: 9: Hoare triple {6066#(<= 1 ~waterLevel~0)} call select_features(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,179 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #432#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,186 INFO L263 TraceCheckUtils]: 12: Hoare triple {6066#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,188 INFO L280 TraceCheckUtils]: 14: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,203 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #434#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,208 INFO L280 TraceCheckUtils]: 16: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,209 INFO L280 TraceCheckUtils]: 17: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,210 INFO L263 TraceCheckUtils]: 18: Hoare triple {6066#(<= 1 ~waterLevel~0)} call setup(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,210 INFO L280 TraceCheckUtils]: 19: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #436#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,211 INFO L263 TraceCheckUtils]: 21: Hoare triple {6066#(<= 1 ~waterLevel~0)} call runTest(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,212 INFO L263 TraceCheckUtils]: 22: Hoare triple {6066#(<= 1 ~waterLevel~0)} call test(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,212 INFO L280 TraceCheckUtils]: 23: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,213 INFO L280 TraceCheckUtils]: 24: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume !false; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,214 INFO L280 TraceCheckUtils]: 25: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,214 INFO L280 TraceCheckUtils]: 26: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,215 INFO L280 TraceCheckUtils]: 27: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,215 INFO L263 TraceCheckUtils]: 28: Hoare triple {6066#(<= 1 ~waterLevel~0)} call waterRise(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,216 INFO L280 TraceCheckUtils]: 29: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:53,217 INFO L280 TraceCheckUtils]: 30: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:07:53,218 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,218 INFO L280 TraceCheckUtils]: 32: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,219 INFO L280 TraceCheckUtils]: 33: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,219 INFO L280 TraceCheckUtils]: 34: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,220 INFO L280 TraceCheckUtils]: 35: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,220 INFO L280 TraceCheckUtils]: 36: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,221 INFO L263 TraceCheckUtils]: 37: Hoare triple {5963#(<= 2 ~waterLevel~0)} call timeShift(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,221 INFO L280 TraceCheckUtils]: 38: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,222 INFO L280 TraceCheckUtils]: 39: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,222 INFO L263 TraceCheckUtils]: 40: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5945#true} is VALID [2020-07-10 14:07:53,222 INFO L280 TraceCheckUtils]: 41: Hoare triple {5945#true} havoc ~tmp~2; {5945#true} is VALID [2020-07-10 14:07:53,222 INFO L280 TraceCheckUtils]: 42: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:53,223 INFO L263 TraceCheckUtils]: 43: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {5945#true} is VALID [2020-07-10 14:07:53,223 INFO L280 TraceCheckUtils]: 44: Hoare triple {5945#true} havoc ~tmp~1; {5945#true} is VALID [2020-07-10 14:07:53,223 INFO L280 TraceCheckUtils]: 45: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-10 14:07:53,223 INFO L263 TraceCheckUtils]: 46: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-10 14:07:53,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:53,224 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-10 14:07:53,224 INFO L280 TraceCheckUtils]: 49: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:53,224 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-10 14:07:53,224 INFO L280 TraceCheckUtils]: 51: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:53,225 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5945#true} {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} #496#return; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,225 INFO L263 TraceCheckUtils]: 53: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-10 14:07:53,225 INFO L280 TraceCheckUtils]: 54: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-10 14:07:53,225 INFO L263 TraceCheckUtils]: 55: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-10 14:07:53,225 INFO L280 TraceCheckUtils]: 56: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-10 14:07:53,226 INFO L280 TraceCheckUtils]: 57: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:53,226 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-10 14:07:53,226 INFO L280 TraceCheckUtils]: 59: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-10 14:07:53,226 INFO L280 TraceCheckUtils]: 60: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-10 14:07:53,226 INFO L280 TraceCheckUtils]: 61: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-10 14:07:53,227 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5945#true} {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} #498#return; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,229 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,229 INFO L280 TraceCheckUtils]: 65: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !false; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,230 INFO L280 TraceCheckUtils]: 66: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,230 INFO L280 TraceCheckUtils]: 67: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,231 INFO L280 TraceCheckUtils]: 68: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:07:53,231 INFO L263 TraceCheckUtils]: 69: Hoare triple {5963#(<= 2 ~waterLevel~0)} call waterRise(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:07:53,232 INFO L280 TraceCheckUtils]: 70: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:53,233 INFO L280 TraceCheckUtils]: 71: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:07:53,233 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-10 14:07:53,233 INFO L280 TraceCheckUtils]: 73: Hoare triple {5946#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 74: Hoare triple {5946#false} assume !(0 != ~tmp___0~2); {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 75: Hoare triple {5946#false} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 76: Hoare triple {5946#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 77: Hoare triple {5946#false} assume !(0 != ~tmp___1~0); {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L263 TraceCheckUtils]: 78: Hoare triple {5946#false} call timeShift(); {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 79: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L280 TraceCheckUtils]: 80: Hoare triple {5946#false} assume 0 != ~systemActive~0; {5946#false} is VALID [2020-07-10 14:07:53,234 INFO L263 TraceCheckUtils]: 81: Hoare triple {5946#false} call processEnvironment(); {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L280 TraceCheckUtils]: 82: Hoare triple {5946#false} havoc ~tmp~2; {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L280 TraceCheckUtils]: 83: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L263 TraceCheckUtils]: 84: Hoare triple {5946#false} call processEnvironment__wrappee__methaneQuery(); {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L280 TraceCheckUtils]: 85: Hoare triple {5946#false} havoc ~tmp~1; {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L280 TraceCheckUtils]: 86: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L263 TraceCheckUtils]: 87: Hoare triple {5946#false} call processEnvironment__wrappee__base(); {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L280 TraceCheckUtils]: 88: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-10 14:07:53,235 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5946#false} {5946#false} #510#return; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L280 TraceCheckUtils]: 90: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5946#false} {5946#false} #478#return; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L280 TraceCheckUtils]: 92: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5946#false} {5946#false} #496#return; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L263 TraceCheckUtils]: 94: Hoare triple {5946#false} call __utac_acc__Specification4_spec__1(); {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L280 TraceCheckUtils]: 95: Hoare triple {5946#false} havoc ~tmp~0;havoc ~tmp___0~0; {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L263 TraceCheckUtils]: 96: Hoare triple {5946#false} call #t~ret10 := getWaterLevel(); {5946#false} is VALID [2020-07-10 14:07:53,236 INFO L280 TraceCheckUtils]: 97: Hoare triple {5946#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L280 TraceCheckUtils]: 98: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5946#false} {5946#false} #424#return; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L280 TraceCheckUtils]: 100: Hoare triple {5946#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L280 TraceCheckUtils]: 101: Hoare triple {5946#false} assume 0 == ~tmp~0; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L263 TraceCheckUtils]: 102: Hoare triple {5946#false} call #t~ret11 := isPumpRunning(); {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L280 TraceCheckUtils]: 103: Hoare triple {5946#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L280 TraceCheckUtils]: 104: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-10 14:07:53,237 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5946#false} {5946#false} #426#return; {5946#false} is VALID [2020-07-10 14:07:53,238 INFO L280 TraceCheckUtils]: 106: Hoare triple {5946#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5946#false} is VALID [2020-07-10 14:07:53,238 INFO L280 TraceCheckUtils]: 107: Hoare triple {5946#false} assume 0 != ~tmp___0~0; {5946#false} is VALID [2020-07-10 14:07:53,238 INFO L263 TraceCheckUtils]: 108: Hoare triple {5946#false} call __automaton_fail(); {5946#false} is VALID [2020-07-10 14:07:53,238 INFO L280 TraceCheckUtils]: 109: Hoare triple {5946#false} assume !false; {5946#false} is VALID [2020-07-10 14:07:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:07:53,248 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:07:53,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:07:53,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214836399] [2020-07-10 14:07:53,249 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-10 14:07:53,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:07:53,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:07:53,453 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:07:53,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:07:53,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:07:53,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:07:53,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:07:53,455 INFO L87 Difference]: Start difference. First operand 178 states and 195 transitions. Second operand 12 states. [2020-07-10 14:07:54,434 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:07:58,016 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:08:05,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:05,468 INFO L93 Difference]: Finished difference Result 240 states and 272 transitions. [2020-07-10 14:08:05,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:08:05,469 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-10 14:08:05,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:08:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-10 14:08:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:08:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-10 14:08:05,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 220 transitions. [2020-07-10 14:08:06,243 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:08:06,243 INFO L225 Difference]: With dead ends: 240 [2020-07-10 14:08:06,244 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:08:06,245 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:08:06,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:08:06,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:08:06,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:08:06,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:06,246 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:06,246 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:06,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:06,246 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:08:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:06,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:06,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:06,247 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:06,247 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:08:06,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:08:06,247 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:08:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:06,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:06,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:08:06,248 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:08:06,248 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:08:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:08:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:08:06,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2020-07-10 14:08:06,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:08:06,248 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:08:06,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:08:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:08:06,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:08:06,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:08:06,458 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:08:07,061 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 212 [2020-07-10 14:08:07,176 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 215 [2020-07-10 14:08:07,329 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 215 [2020-07-10 14:08:09,295 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:09,679 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:10,225 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:08:10,519 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:08:10,761 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-10 14:08:10,902 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:08:11,052 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:08:11,406 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:11,778 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:12,420 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-10 14:08:12,636 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:08:13,285 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-10 14:08:13,476 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:08:14,236 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-10 14:08:14,510 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:08:15,142 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:15,737 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-10 14:08:15,928 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:08:16,610 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:17,126 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:08:17,494 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:08:17,871 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-10 14:08:18,249 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:18,447 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:08:18,809 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:19,080 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-10 14:08:19,711 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:08:20,225 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:08:20,271 INFO L268 CegarLoopResult]: For program point L539(lines 516 540) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point L523(lines 523 527) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point L523-1(lines 523 527) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-07-10 14:08:20,272 INFO L268 CegarLoopResult]: For program point L517-2(lines 517 538) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 599) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point L600(lines 573 601) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point L593-1(line 593) no Hoare annotation was computed. [2020-07-10 14:08:20,273 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 923 929) the Hoare annotation is: true [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 923 929) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 930 938) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 930 938) the Hoare annotation is: true [2020-07-10 14:08:20,274 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 930 938) no Hoare annotation was computed. [2020-07-10 14:08:20,274 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 138 162) the Hoare annotation is: true [2020-07-10 14:08:20,275 INFO L264 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,275 INFO L268 CegarLoopResult]: For program point L150(lines 150 156) no Hoare annotation was computed. [2020-07-10 14:08:20,275 INFO L264 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,275 INFO L268 CegarLoopResult]: For program point L148-1(line 148) no Hoare annotation was computed. [2020-07-10 14:08:20,275 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 138 162) no Hoare annotation was computed. [2020-07-10 14:08:20,275 INFO L268 CegarLoopResult]: For program point L146(lines 146 159) no Hoare annotation was computed. [2020-07-10 14:08:20,275 INFO L268 CegarLoopResult]: For program point L146-1(lines 138 162) no Hoare annotation was computed. [2020-07-10 14:08:20,275 INFO L271 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: true [2020-07-10 14:08:20,276 INFO L268 CegarLoopResult]: For program point L144-1(line 144) no Hoare annotation was computed. [2020-07-10 14:08:20,276 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 881 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,276 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:20,276 INFO L264 CegarLoopResult]: At program point L893-1(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:20,276 INFO L268 CegarLoopResult]: For program point L891(lines 891 898) no Hoare annotation was computed. [2020-07-10 14:08:20,276 INFO L268 CegarLoopResult]: For program point L891-1(lines 891 898) no Hoare annotation was computed. [2020-07-10 14:08:20,276 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-10 14:08:20,276 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 881 903) no Hoare annotation was computed. [2020-07-10 14:08:20,277 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,277 INFO L264 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,277 INFO L264 CegarLoopResult]: At program point L887-1(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,277 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 881 903) no Hoare annotation was computed. [2020-07-10 14:08:20,277 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2020-07-10 14:08:20,277 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2020-07-10 14:08:20,277 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-10 14:08:20,278 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:20,279 INFO L268 CegarLoopResult]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2020-07-10 14:08:20,279 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,280 INFO L264 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,280 INFO L268 CegarLoopResult]: For program point L212(lines 212 220) no Hoare annotation was computed. [2020-07-10 14:08:20,280 INFO L264 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,280 INFO L268 CegarLoopResult]: For program point L210-1(line 210) no Hoare annotation was computed. [2020-07-10 14:08:20,280 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 204 228) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:20,280 INFO L268 CegarLoopResult]: For program point L208(lines 208 225) no Hoare annotation was computed. [2020-07-10 14:08:20,280 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 228) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 299 307) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 299 307) the Hoare annotation is: true [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 299 307) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L271 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: true [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point L351-1(line 351) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 344 362) the Hoare annotation is: true [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 344 362) no Hoare annotation was computed. [2020-07-10 14:08:20,281 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 344 362) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L315(lines 315 323) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 323) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L338-1(line 338) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 308 343) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L327(lines 327 335) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 308 343) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 308 343) no Hoare annotation was computed. [2020-07-10 14:08:20,282 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 916 922) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 916 922) the Hoare annotation is: true [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point L779(lines 779 786) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point L773(lines 773 793) no Hoare annotation was computed. [2020-07-10 14:08:20,283 INFO L268 CegarLoopResult]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 868 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,284 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 868 877) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 868 877) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 288 298) the Hoare annotation is: true [2020-07-10 14:08:20,284 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 288 298) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 288 298) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-07-10 14:08:20,284 INFO L268 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-07-10 14:08:20,284 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 280 287) the Hoare annotation is: true [2020-07-10 14:08:20,285 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-10 14:08:20,285 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-10 14:08:20,285 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:20,285 INFO L268 CegarLoopResult]: For program point L249-1(lines 230 254) no Hoare annotation was computed. [2020-07-10 14:08:20,285 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 230 254) no Hoare annotation was computed. [2020-07-10 14:08:20,285 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,285 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 230 254) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:20,286 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,286 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-10 14:08:20,286 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:08:20,286 INFO L268 CegarLoopResult]: For program point L236-1(line 236) no Hoare annotation was computed. [2020-07-10 14:08:20,286 INFO L268 CegarLoopResult]: For program point L234(lines 234 251) no Hoare annotation was computed. [2020-07-10 14:08:20,286 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 196 202) no Hoare annotation was computed. [2020-07-10 14:08:20,286 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 196 202) the Hoare annotation is: true [2020-07-10 14:08:20,286 INFO L268 CegarLoopResult]: For program point L384(lines 383 430) no Hoare annotation was computed. [2020-07-10 14:08:20,286 INFO L264 CegarLoopResult]: At program point testENTRY(lines 373 438) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-10 14:08:20,287 INFO L264 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:08:20,287 INFO L268 CegarLoopResult]: For program point L413(lines 413 426) no Hoare annotation was computed. [2020-07-10 14:08:20,287 INFO L268 CegarLoopResult]: For program point testFINAL(lines 373 438) no Hoare annotation was computed. [2020-07-10 14:08:20,287 INFO L264 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:08:20,287 INFO L268 CegarLoopResult]: For program point L403(lines 403 409) no Hoare annotation was computed. [2020-07-10 14:08:20,287 INFO L268 CegarLoopResult]: For program point L403-1(lines 403 409) no Hoare annotation was computed. [2020-07-10 14:08:20,287 INFO L264 CegarLoopResult]: At program point L428(lines 383 430) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:08:20,288 INFO L264 CegarLoopResult]: At program point L395(line 395) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:08:20,288 INFO L268 CegarLoopResult]: For program point L393(lines 393 399) no Hoare annotation was computed. [2020-07-10 14:08:20,288 INFO L268 CegarLoopResult]: For program point L393-1(lines 393 399) no Hoare annotation was computed. [2020-07-10 14:08:20,288 INFO L268 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-07-10 14:08:20,288 INFO L264 CegarLoopResult]: At program point L431(lines 382 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:08:20,288 INFO L268 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-07-10 14:08:20,288 INFO L264 CegarLoopResult]: At program point L421-2(lines 413 426) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point testEXIT(lines 373 438) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point L733(lines 733 740) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point L727(lines 727 747) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 747) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 255 262) no Hoare annotation was computed. [2020-07-10 14:08:20,289 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 255 262) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 255 262) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-10 14:08:20,290 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L698(lines 698 709) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L661(lines 661 665) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L659-2(lines 659 679) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L680(lines 658 681) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L639(lines 639 655) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L699(lines 699 706) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L660(lines 659 679) no Hoare annotation was computed. [2020-07-10 14:08:20,291 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point L691-1(line 691) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point L656(lines 656 697) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 906 915) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 906 915) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 906 915) no Hoare annotation was computed. [2020-07-10 14:08:20,292 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point L274-1(lines 263 279) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 263 279) no Hoare annotation was computed. [2020-07-10 14:08:20,293 INFO L268 CegarLoopResult]: For program point L268-1(line 268) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 263 279) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-10 14:08:20,294 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,295 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,295 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,295 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-10 14:08:20,295 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-10 14:08:20,295 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-10 14:08:20,295 INFO L264 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:20,295 INFO L264 CegarLoopResult]: At program point L183(lines 183 189) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:20,296 INFO L264 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:08:20,296 INFO L268 CegarLoopResult]: For program point L176(lines 175 194) no Hoare annotation was computed. [2020-07-10 14:08:20,296 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:20,296 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2020-07-10 14:08:20,296 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 172 195) no Hoare annotation was computed. [2020-07-10 14:08:20,296 INFO L271 CegarLoopResult]: At program point L832(lines 807 836) the Hoare annotation is: true [2020-07-10 14:08:20,296 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2020-07-10 14:08:20,296 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2020-07-10 14:08:20,296 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-10 14:08:20,297 INFO L268 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-07-10 14:08:20,297 INFO L271 CegarLoopResult]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2020-07-10 14:08:20,297 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-10 14:08:20,297 INFO L271 CegarLoopResult]: At program point L817-2(lines 817 831) the Hoare annotation is: true [2020-07-10 14:08:20,297 INFO L271 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: true [2020-07-10 14:08:20,297 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-10 14:08:20,297 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-10 14:08:20,297 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:08:20,298 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 363 370) no Hoare annotation was computed. [2020-07-10 14:08:20,298 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 363 370) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:08:20,298 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 363 370) no Hoare annotation was computed. [2020-07-10 14:08:20,299 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-10 14:08:20,299 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-10 14:08:20,299 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:08:20,299 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 940 947) no Hoare annotation was computed. [2020-07-10 14:08:20,299 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2020-07-10 14:08:20,299 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 940 947) the Hoare annotation is: true [2020-07-10 14:08:20,299 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2020-07-10 14:08:20,304 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:08:20,304 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:08:20,304 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:20,304 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:20,311 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 14:08:20,311 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:20,311 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:08:20,311 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:20,311 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:08:20,312 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:20,312 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:08:20,312 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:08:20,312 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:20,314 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:20,314 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:08:20,314 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:20,315 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:08:20,315 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 14:08:20,315 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:20,315 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:20,316 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:08:20,317 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 14:08:20,317 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:20,317 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:20,321 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:20,321 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-10 14:08:20,322 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 14:08:20,323 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: L351-1 has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:08:20,324 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:20,325 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:08:20,326 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:08:20,326 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:08:20,326 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-10 14:08:20,326 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 14:08:20,327 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 14:08:20,328 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-10 14:08:20,328 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-10 14:08:20,328 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 14:08:20,328 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-10 14:08:20,329 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L351-1 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 14:08:20,330 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:08:20,331 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:08:20,332 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-10 14:08:20,333 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:08:20,333 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:20,333 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:08:20,333 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:20,333 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:08:20,334 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:20,334 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-10 14:08:20,334 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:20,334 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:08:20,334 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 14:08:20,335 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-10 14:08:20,336 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:08:20,337 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:08:20,338 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:08:20,343 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:08:20,343 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 14:08:20,343 WARN L170 areAnnotationChecker]: L393-1 has no Hoare annotation [2020-07-10 14:08:20,343 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-10 14:08:20,343 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 14:08:20,344 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: L327-2 has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:08:20,345 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:08:20,346 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,347 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-10 14:08:20,348 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L691-1 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 14:08:20,349 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:08:20,350 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:08:20,351 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-10 14:08:20,352 WARN L170 areAnnotationChecker]: L393-1 has no Hoare annotation [2020-07-10 14:08:20,353 WARN L170 areAnnotationChecker]: L338-1 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:08:20,354 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-10 14:08:20,355 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:08:20,355 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 14:08:20,355 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-10 14:08:20,356 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-10 14:08:20,357 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 14:08:20,357 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-10 14:08:20,358 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:08:20,359 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:08:20,359 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:08:20,360 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:08:20,360 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:08:20,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:08:20 BoogieIcfgContainer [2020-07-10 14:08:20,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:08:20,383 INFO L168 Benchmark]: Toolchain (without parser) took 100991.07 ms. Allocated memory was 137.9 MB in the beginning and 836.8 MB in the end (delta: 698.9 MB). Free memory was 101.3 MB in the beginning and 78.6 MB in the end (delta: 22.7 MB). Peak memory consumption was 721.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,384 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.66 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.1 MB in the beginning and 170.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,390 INFO L168 Benchmark]: Boogie Preprocessor took 116.46 ms. Allocated memory is still 202.9 MB. Free memory was 170.6 MB in the beginning and 164.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,391 INFO L168 Benchmark]: RCFGBuilder took 1662.38 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 164.3 MB in the beginning and 94.1 MB in the end (delta: 70.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,402 INFO L168 Benchmark]: TraceAbstraction took 98566.95 ms. Allocated memory was 234.9 MB in the beginning and 836.8 MB in the end (delta: 601.9 MB). Free memory was 94.1 MB in the beginning and 78.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 617.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:08:20,405 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 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.66 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 101.1 MB in the beginning and 170.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.46 ms. Allocated memory is still 202.9 MB. Free memory was 170.6 MB in the beginning and 164.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1662.38 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 164.3 MB in the beginning and 94.1 MB in the end (delta: 70.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 98566.95 ms. Allocated memory was 234.9 MB in the beginning and 836.8 MB in the end (delta: 601.9 MB). Free memory was 94.1 MB in the beginning and 78.6 MB in the end (delta: 15.5 MB). Peak memory consumption was 617.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 84.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 70.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 600 SDtfs, 1455 SDslu, 415 SDs, 0 SdLazy, 2678 SolverSat, 992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 238 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=292occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 171 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 424 PreInvPairs, 447 NumberOfFragments, 1237 HoareAnnotationTreeSize, 424 FomulaSimplifications, 49486 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 11363 FormulaSimplificationTreeSizeReductionInter, 10.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 492 ConstructedInterpolants, 0 QuantifiedInterpolants, 144901 SizeOfPredicates, 3 NumberOfNonLiveVariables, 792 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 65/74 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...