/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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:27:38,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:27:38,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:27:38,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:27:38,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:27:38,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:27:38,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:27:38,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:27:38,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:27:38,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:27:38,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:27:38,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:27:38,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:27:38,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:27:38,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:27:38,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:27:38,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:27:38,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:27:38,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:27:38,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:27:38,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:27:38,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:27:38,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:27:38,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:27:38,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:27:38,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:27:38,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:27:38,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:27:38,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:27:38,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:27:38,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:27:38,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:27:38,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:27:38,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:27:38,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:27:38,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:27:38,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:27:38,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:27:38,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:27:38,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:27:38,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:27:38,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:27:38,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:27:38,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:27:38,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:27:38,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:27:38,233 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:27:38,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:27:38,234 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:27:38,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:27:38,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:27:38,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:27:38,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:27:38,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:27:38,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:27:38,235 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:27:38,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:27:38,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:27:38,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:27:38,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:27:38,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:27:38,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:27:38,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:27:38,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:38,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:27:38,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:27:38,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:27:38,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:27:38,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:27:38,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:27:38,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:27:38,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:27:38,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:27:38,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:27:38,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:27:38,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:27:38,549 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:27:38,550 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-07-17 21:27:38,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85895e6ef/1101d8b290f240499e8a99898e094d59/FLAG32b459778 [2020-07-17 21:27:39,197 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:27:39,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-07-17 21:27:39,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85895e6ef/1101d8b290f240499e8a99898e094d59/FLAG32b459778 [2020-07-17 21:27:39,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85895e6ef/1101d8b290f240499e8a99898e094d59 [2020-07-17 21:27:39,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:27:39,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:27:39,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:39,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:27:39,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:27:39,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:39" (1/1) ... [2020-07-17 21:27:39,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bec9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:39, skipping insertion in model container [2020-07-17 21:27:39,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:39" (1/1) ... [2020-07-17 21:27:39,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:27:39,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:27:39,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:40,002 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:27:40,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:40,154 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:27:40,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40 WrapperNode [2020-07-17 21:27:40,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:40,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:27:40,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:27:40,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:27:40,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (1/1) ... [2020-07-17 21:27:40,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:27:40,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:27:40,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:27:40,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:27:40,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (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 [2020-07-17 21:27:40,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:40,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:27:40,324 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:27:40,325 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:27:40,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:27:40,327 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:27:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:27:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:27:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:27:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:27:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:27:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:27:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:27:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:27:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:27:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:27:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:27:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:27:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:27:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:27:41,876 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:27:41,877 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:27:41,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:41 BoogieIcfgContainer [2020-07-17 21:27:41,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:27:41,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:27:41,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:27:41,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:27:41,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:27:39" (1/3) ... [2020-07-17 21:27:41,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef130c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:41, skipping insertion in model container [2020-07-17 21:27:41,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:40" (2/3) ... [2020-07-17 21:27:41,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef130c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:41, skipping insertion in model container [2020-07-17 21:27:41,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:41" (3/3) ... [2020-07-17 21:27:41,891 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product10.cil.c [2020-07-17 21:27:41,901 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:27:41,909 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:27:41,923 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:27:41,948 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:27:41,948 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:27:41,948 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:27:41,948 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:27:41,949 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:27:41,949 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:27:41,949 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:27:41,949 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:27:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-07-17 21:27:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:27:41,981 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:41,982 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] [2020-07-17 21:27:41,982 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:41,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:41,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1687671781, now seen corresponding path program 1 times [2020-07-17 21:27:41,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:42,000 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410295896] [2020-07-17 21:27:42,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,763 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {131#true} is VALID [2020-07-17 21:27:42,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #453#return; {131#true} is VALID [2020-07-17 21:27:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #379#return; {131#true} is VALID [2020-07-17 21:27:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #381#return; {131#true} is VALID [2020-07-17 21:27:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {131#true} is VALID [2020-07-17 21:27:42,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #383#return; {131#true} is VALID [2020-07-17 21:27:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,894 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-17 21:27:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {131#true} is VALID [2020-07-17 21:27:42,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #373#return; {132#false} is VALID [2020-07-17 21:27:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:42,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-17 21:27:42,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #375#return; {132#false} is VALID [2020-07-17 21:27:42,909 INFO L263 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:27:42,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {131#true} is VALID [2020-07-17 21:27:42,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,911 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #453#return; {131#true} is VALID [2020-07-17 21:27:42,911 INFO L263 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret71 := main(); {131#true} is VALID [2020-07-17 21:27:42,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~retValue_acc~3;havoc ~tmp~4; {131#true} is VALID [2020-07-17 21:27:42,912 INFO L263 TraceCheckUtils]: 6: Hoare triple {131#true} call select_helpers(); {131#true} is VALID [2020-07-17 21:27:42,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,913 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {131#true} {131#true} #379#return; {131#true} is VALID [2020-07-17 21:27:42,913 INFO L263 TraceCheckUtils]: 9: Hoare triple {131#true} call select_features(); {131#true} is VALID [2020-07-17 21:27:42,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,913 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {131#true} {131#true} #381#return; {131#true} is VALID [2020-07-17 21:27:42,914 INFO L263 TraceCheckUtils]: 12: Hoare triple {131#true} call #t~ret37 := valid_product(); {131#true} is VALID [2020-07-17 21:27:42,914 INFO L280 TraceCheckUtils]: 13: Hoare triple {131#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {131#true} is VALID [2020-07-17 21:27:42,914 INFO L280 TraceCheckUtils]: 14: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,915 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {131#true} {131#true} #383#return; {131#true} is VALID [2020-07-17 21:27:42,915 INFO L280 TraceCheckUtils]: 16: Hoare triple {131#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {131#true} is VALID [2020-07-17 21:27:42,916 INFO L280 TraceCheckUtils]: 17: Hoare triple {131#true} assume 0 != ~tmp~4; {131#true} is VALID [2020-07-17 21:27:42,916 INFO L263 TraceCheckUtils]: 18: Hoare triple {131#true} call setup(); {131#true} is VALID [2020-07-17 21:27:42,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,917 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-17 21:27:42,917 INFO L263 TraceCheckUtils]: 21: Hoare triple {131#true} call runTest(); {131#true} is VALID [2020-07-17 21:27:42,917 INFO L263 TraceCheckUtils]: 22: Hoare triple {131#true} call test(); {131#true} is VALID [2020-07-17 21:27:42,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {131#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {131#true} is VALID [2020-07-17 21:27:42,919 INFO L280 TraceCheckUtils]: 24: Hoare triple {131#true} assume !true; {132#false} is VALID [2020-07-17 21:27:42,919 INFO L263 TraceCheckUtils]: 25: Hoare triple {132#false} call cleanup(); {132#false} is VALID [2020-07-17 21:27:42,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {132#false} havoc ~i~0;havoc ~__cil_tmp2~0; {132#false} is VALID [2020-07-17 21:27:42,920 INFO L263 TraceCheckUtils]: 27: Hoare triple {132#false} call timeShift(); {132#false} is VALID [2020-07-17 21:27:42,920 INFO L280 TraceCheckUtils]: 28: Hoare triple {132#false} assume !(0 != ~pumpRunning~0); {132#false} is VALID [2020-07-17 21:27:42,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {132#false} assume !(0 != ~systemActive~0); {132#false} is VALID [2020-07-17 21:27:42,921 INFO L263 TraceCheckUtils]: 30: Hoare triple {132#false} call __utac_acc__Specification4_spec__1(); {132#false} is VALID [2020-07-17 21:27:42,921 INFO L280 TraceCheckUtils]: 31: Hoare triple {132#false} havoc ~tmp~0;havoc ~tmp___0~0; {132#false} is VALID [2020-07-17 21:27:42,921 INFO L263 TraceCheckUtils]: 32: Hoare triple {132#false} call #t~ret0 := getWaterLevel(); {131#true} is VALID [2020-07-17 21:27:42,922 INFO L280 TraceCheckUtils]: 33: Hoare triple {131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {131#true} is VALID [2020-07-17 21:27:42,922 INFO L280 TraceCheckUtils]: 34: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,922 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {131#true} {132#false} #373#return; {132#false} is VALID [2020-07-17 21:27:42,922 INFO L280 TraceCheckUtils]: 36: Hoare triple {132#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {132#false} is VALID [2020-07-17 21:27:42,923 INFO L280 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~tmp~0; {132#false} is VALID [2020-07-17 21:27:42,923 INFO L263 TraceCheckUtils]: 38: Hoare triple {132#false} call #t~ret1 := isPumpRunning(); {131#true} is VALID [2020-07-17 21:27:42,923 INFO L280 TraceCheckUtils]: 39: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-17 21:27:42,924 INFO L280 TraceCheckUtils]: 40: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-17 21:27:42,924 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {131#true} {132#false} #375#return; {132#false} is VALID [2020-07-17 21:27:42,924 INFO L280 TraceCheckUtils]: 42: Hoare triple {132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {132#false} is VALID [2020-07-17 21:27:42,925 INFO L280 TraceCheckUtils]: 43: Hoare triple {132#false} assume 0 != ~tmp___0~0; {132#false} is VALID [2020-07-17 21:27:42,925 INFO L263 TraceCheckUtils]: 44: Hoare triple {132#false} call __automaton_fail(); {132#false} is VALID [2020-07-17 21:27:42,925 INFO L280 TraceCheckUtils]: 45: Hoare triple {132#false} assume !false; {132#false} is VALID [2020-07-17 21:27:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:42,934 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410295896] [2020-07-17 21:27:42,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:42,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:27:42,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280283021] [2020-07-17 21:27:42,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:42,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:42,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:27:43,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:43,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:27:43,027 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:43,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:27:43,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:27:43,039 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2020-07-17 21:27:46,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:46,671 INFO L93 Difference]: Finished difference Result 208 states and 280 transitions. [2020-07-17 21:27:46,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:27:46,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:27:46,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-17 21:27:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:27:46,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-17 21:27:46,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 280 transitions. [2020-07-17 21:27:47,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:47,708 INFO L225 Difference]: With dead ends: 208 [2020-07-17 21:27:47,708 INFO L226 Difference]: Without dead ends: 114 [2020-07-17 21:27:47,712 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 [2020-07-17 21:27:47,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-07-17 21:27:48,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 85. [2020-07-17 21:27:48,653 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:48,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 85 states. [2020-07-17 21:27:48,654 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 85 states. [2020-07-17 21:27:48,655 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 85 states. [2020-07-17 21:27:48,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:48,682 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-17 21:27:48,683 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-17 21:27:48,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:48,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:48,687 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 114 states. [2020-07-17 21:27:48,689 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 114 states. [2020-07-17 21:27:48,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:48,709 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-17 21:27:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-17 21:27:48,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:48,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:48,717 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:48,718 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-17 21:27:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-17 21:27:48,728 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2020-07-17 21:27:48,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:48,729 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-17 21:27:48,729 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:27:48,729 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-17 21:27:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:27:48,737 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:48,737 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] [2020-07-17 21:27:48,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:27:48,738 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:48,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:48,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1046203216, now seen corresponding path program 1 times [2020-07-17 21:27:48,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:48,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601171123] [2020-07-17 21:27:48,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,200 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {796#true} is VALID [2020-07-17 21:27:49,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #453#return; {796#true} is VALID [2020-07-17 21:27:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #379#return; {796#true} is VALID [2020-07-17 21:27:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #381#return; {796#true} is VALID [2020-07-17 21:27:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {796#true} is VALID [2020-07-17 21:27:49,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #383#return; {796#true} is VALID [2020-07-17 21:27:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,298 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #385#return; {796#true} is VALID [2020-07-17 21:27:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {796#true} is VALID [2020-07-17 21:27:49,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #373#return; {797#false} is VALID [2020-07-17 21:27:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:49,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-17 21:27:49,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,308 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #375#return; {797#false} is VALID [2020-07-17 21:27:49,312 INFO L263 TraceCheckUtils]: 0: Hoare triple {796#true} call ULTIMATE.init(); {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:27:49,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {796#true} is VALID [2020-07-17 21:27:49,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,313 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {796#true} {796#true} #453#return; {796#true} is VALID [2020-07-17 21:27:49,314 INFO L263 TraceCheckUtils]: 4: Hoare triple {796#true} call #t~ret71 := main(); {796#true} is VALID [2020-07-17 21:27:49,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {796#true} havoc ~retValue_acc~3;havoc ~tmp~4; {796#true} is VALID [2020-07-17 21:27:49,314 INFO L263 TraceCheckUtils]: 6: Hoare triple {796#true} call select_helpers(); {796#true} is VALID [2020-07-17 21:27:49,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,315 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {796#true} {796#true} #379#return; {796#true} is VALID [2020-07-17 21:27:49,315 INFO L263 TraceCheckUtils]: 9: Hoare triple {796#true} call select_features(); {796#true} is VALID [2020-07-17 21:27:49,315 INFO L280 TraceCheckUtils]: 10: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,315 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {796#true} {796#true} #381#return; {796#true} is VALID [2020-07-17 21:27:49,316 INFO L263 TraceCheckUtils]: 12: Hoare triple {796#true} call #t~ret37 := valid_product(); {796#true} is VALID [2020-07-17 21:27:49,316 INFO L280 TraceCheckUtils]: 13: Hoare triple {796#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {796#true} is VALID [2020-07-17 21:27:49,317 INFO L280 TraceCheckUtils]: 14: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,317 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {796#true} {796#true} #383#return; {796#true} is VALID [2020-07-17 21:27:49,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {796#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {796#true} is VALID [2020-07-17 21:27:49,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {796#true} assume 0 != ~tmp~4; {796#true} is VALID [2020-07-17 21:27:49,319 INFO L263 TraceCheckUtils]: 18: Hoare triple {796#true} call setup(); {796#true} is VALID [2020-07-17 21:27:49,319 INFO L280 TraceCheckUtils]: 19: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,320 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {796#true} {796#true} #385#return; {796#true} is VALID [2020-07-17 21:27:49,320 INFO L263 TraceCheckUtils]: 21: Hoare triple {796#true} call runTest(); {796#true} is VALID [2020-07-17 21:27:49,320 INFO L263 TraceCheckUtils]: 22: Hoare triple {796#true} call test(); {796#true} is VALID [2020-07-17 21:27:49,321 INFO L280 TraceCheckUtils]: 23: Hoare triple {796#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:49,322 INFO L280 TraceCheckUtils]: 24: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !false; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:49,322 INFO L280 TraceCheckUtils]: 25: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {797#false} is VALID [2020-07-17 21:27:49,323 INFO L263 TraceCheckUtils]: 26: Hoare triple {797#false} call cleanup(); {797#false} is VALID [2020-07-17 21:27:49,323 INFO L280 TraceCheckUtils]: 27: Hoare triple {797#false} havoc ~i~0;havoc ~__cil_tmp2~0; {797#false} is VALID [2020-07-17 21:27:49,323 INFO L263 TraceCheckUtils]: 28: Hoare triple {797#false} call timeShift(); {797#false} is VALID [2020-07-17 21:27:49,323 INFO L280 TraceCheckUtils]: 29: Hoare triple {797#false} assume !(0 != ~pumpRunning~0); {797#false} is VALID [2020-07-17 21:27:49,324 INFO L280 TraceCheckUtils]: 30: Hoare triple {797#false} assume !(0 != ~systemActive~0); {797#false} is VALID [2020-07-17 21:27:49,324 INFO L263 TraceCheckUtils]: 31: Hoare triple {797#false} call __utac_acc__Specification4_spec__1(); {797#false} is VALID [2020-07-17 21:27:49,324 INFO L280 TraceCheckUtils]: 32: Hoare triple {797#false} havoc ~tmp~0;havoc ~tmp___0~0; {797#false} is VALID [2020-07-17 21:27:49,325 INFO L263 TraceCheckUtils]: 33: Hoare triple {797#false} call #t~ret0 := getWaterLevel(); {796#true} is VALID [2020-07-17 21:27:49,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {796#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {796#true} is VALID [2020-07-17 21:27:49,325 INFO L280 TraceCheckUtils]: 35: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,325 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {796#true} {797#false} #373#return; {797#false} is VALID [2020-07-17 21:27:49,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {797#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {797#false} is VALID [2020-07-17 21:27:49,326 INFO L280 TraceCheckUtils]: 38: Hoare triple {797#false} assume 0 == ~tmp~0; {797#false} is VALID [2020-07-17 21:27:49,326 INFO L263 TraceCheckUtils]: 39: Hoare triple {797#false} call #t~ret1 := isPumpRunning(); {796#true} is VALID [2020-07-17 21:27:49,326 INFO L280 TraceCheckUtils]: 40: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-17 21:27:49,327 INFO L280 TraceCheckUtils]: 41: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-17 21:27:49,327 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {796#true} {797#false} #375#return; {797#false} is VALID [2020-07-17 21:27:49,327 INFO L280 TraceCheckUtils]: 43: Hoare triple {797#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {797#false} is VALID [2020-07-17 21:27:49,327 INFO L280 TraceCheckUtils]: 44: Hoare triple {797#false} assume 0 != ~tmp___0~0; {797#false} is VALID [2020-07-17 21:27:49,328 INFO L263 TraceCheckUtils]: 45: Hoare triple {797#false} call __automaton_fail(); {797#false} is VALID [2020-07-17 21:27:49,328 INFO L280 TraceCheckUtils]: 46: Hoare triple {797#false} assume !false; {797#false} is VALID [2020-07-17 21:27:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:49,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601171123] [2020-07-17 21:27:49,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:49,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:27:49,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456574431] [2020-07-17 21:27:49,336 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:49,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:49,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:27:49,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:49,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:27:49,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:49,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:27:49,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:27:49,393 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 4 states. [2020-07-17 21:27:50,626 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:52,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:52,613 INFO L93 Difference]: Finished difference Result 137 states and 167 transitions. [2020-07-17 21:27:52,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:27:52,613 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:52,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-17 21:27:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-17 21:27:52,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 167 transitions. [2020-07-17 21:27:53,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:53,265 INFO L225 Difference]: With dead ends: 137 [2020-07-17 21:27:53,265 INFO L226 Difference]: Without dead ends: 98 [2020-07-17 21:27:53,267 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:27:53,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-17 21:27:54,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-17 21:27:54,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:54,111 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-17 21:27:54,111 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-17 21:27:54,111 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-17 21:27:54,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:54,119 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-17 21:27:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-17 21:27:54,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:54,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:54,121 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-17 21:27:54,121 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-17 21:27:54,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:54,128 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-17 21:27:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-17 21:27:54,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:54,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:54,129 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:54,129 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-17 21:27:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2020-07-17 21:27:54,133 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2020-07-17 21:27:54,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:54,134 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2020-07-17 21:27:54,134 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:27:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-07-17 21:27:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:27:54,135 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:54,136 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:54,136 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:27:54,136 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:54,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:54,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1948536442, now seen corresponding path program 1 times [2020-07-17 21:27:54,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:54,137 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696471314] [2020-07-17 21:27:54,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,521 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #453#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,620 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #379#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,624 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #381#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:54,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#(= 1 |valid_product_#res|)} assume true; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:54,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#(= 1 |valid_product_#res|)} {1333#(= 1 ~systemActive~0)} #383#return; {1341#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-17 21:27:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #385#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1328#true} is VALID [2020-07-17 21:27:54,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #373#return; {1329#false} is VALID [2020-07-17 21:27:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:54,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-17 21:27:54,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #375#return; {1329#false} is VALID [2020-07-17 21:27:54,670 INFO L263 TraceCheckUtils]: 0: Hoare triple {1328#true} call ULTIMATE.init(); {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:27:54,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,678 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #453#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,679 INFO L263 TraceCheckUtils]: 4: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,679 INFO L280 TraceCheckUtils]: 5: Hoare triple {1333#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,680 INFO L263 TraceCheckUtils]: 6: Hoare triple {1333#(= 1 ~systemActive~0)} call select_helpers(); {1328#true} is VALID [2020-07-17 21:27:54,680 INFO L280 TraceCheckUtils]: 7: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,681 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #379#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,681 INFO L263 TraceCheckUtils]: 9: Hoare triple {1333#(= 1 ~systemActive~0)} call select_features(); {1328#true} is VALID [2020-07-17 21:27:54,681 INFO L280 TraceCheckUtils]: 10: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,682 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #381#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:54,683 INFO L263 TraceCheckUtils]: 12: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {1328#true} is VALID [2020-07-17 21:27:54,684 INFO L280 TraceCheckUtils]: 13: Hoare triple {1328#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:54,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {1353#(= 1 |valid_product_#res|)} assume true; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:54,685 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1353#(= 1 |valid_product_#res|)} {1333#(= 1 ~systemActive~0)} #383#return; {1341#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-17 21:27:54,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {1341#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1342#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:27:54,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {1342#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,687 INFO L263 TraceCheckUtils]: 18: Hoare triple {1343#(not (= 0 ~systemActive~0))} call setup(); {1328#true} is VALID [2020-07-17 21:27:54,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,688 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #385#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,689 INFO L263 TraceCheckUtils]: 21: Hoare triple {1343#(not (= 0 ~systemActive~0))} call runTest(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,690 INFO L263 TraceCheckUtils]: 22: Hoare triple {1343#(not (= 0 ~systemActive~0))} call test(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {1343#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !false; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,693 INFO L280 TraceCheckUtils]: 26: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,694 INFO L280 TraceCheckUtils]: 28: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,695 INFO L280 TraceCheckUtils]: 29: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,696 INFO L280 TraceCheckUtils]: 30: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,697 INFO L280 TraceCheckUtils]: 31: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,697 INFO L280 TraceCheckUtils]: 32: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,698 INFO L263 TraceCheckUtils]: 33: Hoare triple {1343#(not (= 0 ~systemActive~0))} call timeShift(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,699 INFO L280 TraceCheckUtils]: 34: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:54,700 INFO L280 TraceCheckUtils]: 35: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1329#false} is VALID [2020-07-17 21:27:54,700 INFO L263 TraceCheckUtils]: 36: Hoare triple {1329#false} call __utac_acc__Specification4_spec__1(); {1329#false} is VALID [2020-07-17 21:27:54,700 INFO L280 TraceCheckUtils]: 37: Hoare triple {1329#false} havoc ~tmp~0;havoc ~tmp___0~0; {1329#false} is VALID [2020-07-17 21:27:54,700 INFO L263 TraceCheckUtils]: 38: Hoare triple {1329#false} call #t~ret0 := getWaterLevel(); {1328#true} is VALID [2020-07-17 21:27:54,701 INFO L280 TraceCheckUtils]: 39: Hoare triple {1328#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1328#true} is VALID [2020-07-17 21:27:54,701 INFO L280 TraceCheckUtils]: 40: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,701 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1328#true} {1329#false} #373#return; {1329#false} is VALID [2020-07-17 21:27:54,702 INFO L280 TraceCheckUtils]: 42: Hoare triple {1329#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1329#false} is VALID [2020-07-17 21:27:54,702 INFO L280 TraceCheckUtils]: 43: Hoare triple {1329#false} assume 0 == ~tmp~0; {1329#false} is VALID [2020-07-17 21:27:54,702 INFO L263 TraceCheckUtils]: 44: Hoare triple {1329#false} call #t~ret1 := isPumpRunning(); {1328#true} is VALID [2020-07-17 21:27:54,702 INFO L280 TraceCheckUtils]: 45: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-17 21:27:54,703 INFO L280 TraceCheckUtils]: 46: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-17 21:27:54,703 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1328#true} {1329#false} #375#return; {1329#false} is VALID [2020-07-17 21:27:54,703 INFO L280 TraceCheckUtils]: 48: Hoare triple {1329#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1329#false} is VALID [2020-07-17 21:27:54,703 INFO L280 TraceCheckUtils]: 49: Hoare triple {1329#false} assume 0 != ~tmp___0~0; {1329#false} is VALID [2020-07-17 21:27:54,704 INFO L263 TraceCheckUtils]: 50: Hoare triple {1329#false} call __automaton_fail(); {1329#false} is VALID [2020-07-17 21:27:54,704 INFO L280 TraceCheckUtils]: 51: Hoare triple {1329#false} assume !false; {1329#false} is VALID [2020-07-17 21:27:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:27:54,739 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696471314] [2020-07-17 21:27:54,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:54,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:27:54,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907295151] [2020-07-17 21:27:54,740 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:27:54,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:54,741 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:27:54,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:54,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:27:54,804 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:54,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:27:54,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:27:54,805 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 8 states. [2020-07-17 21:27:55,673 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:56,585 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:56,994 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:57,303 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:01,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:01,496 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-17 21:28:01,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:28:01,496 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:28:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-17 21:28:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-17 21:28:01,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 185 transitions. [2020-07-17 21:28:02,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:02,159 INFO L225 Difference]: With dead ends: 150 [2020-07-17 21:28:02,159 INFO L226 Difference]: Without dead ends: 98 [2020-07-17 21:28:02,160 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 [2020-07-17 21:28:02,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-17 21:28:03,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-17 21:28:03,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:03,020 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-17 21:28:03,020 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-17 21:28:03,020 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-17 21:28:03,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:03,026 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-17 21:28:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-17 21:28:03,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:03,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:03,027 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-17 21:28:03,027 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-17 21:28:03,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:03,033 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-17 21:28:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-17 21:28:03,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:03,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:03,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:03,034 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-17 21:28:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2020-07-17 21:28:03,037 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2020-07-17 21:28:03,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:03,038 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2020-07-17 21:28:03,038 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:28:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2020-07-17 21:28:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-17 21:28:03,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:03,039 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] [2020-07-17 21:28:03,039 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:28:03,039 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:03,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:03,040 INFO L82 PathProgramCache]: Analyzing trace with hash -952018290, now seen corresponding path program 1 times [2020-07-17 21:28:03,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:03,040 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317217359] [2020-07-17 21:28:03,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,463 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #453#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #379#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #381#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:03,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#(= 1 |valid_product_#res|)} assume true; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:03,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#(= 1 |valid_product_#res|)} {1892#(= 1 ~waterLevel~0)} #383#return; {1900#(= |main_#t~ret37| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,615 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #385#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,622 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #435#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #373#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:28:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:03,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1887#true} is VALID [2020-07-17 21:28:03,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1887#true} {1888#false} #375#return; {1888#false} is VALID [2020-07-17 21:28:03,654 INFO L263 TraceCheckUtils]: 0: Hoare triple {1887#true} call ULTIMATE.init(); {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:03,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,662 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #453#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,663 INFO L263 TraceCheckUtils]: 4: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {1892#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,663 INFO L263 TraceCheckUtils]: 6: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_helpers(); {1887#true} is VALID [2020-07-17 21:28:03,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,664 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #379#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,665 INFO L263 TraceCheckUtils]: 9: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_features(); {1887#true} is VALID [2020-07-17 21:28:03,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,665 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #381#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,666 INFO L263 TraceCheckUtils]: 12: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {1887#true} is VALID [2020-07-17 21:28:03,667 INFO L280 TraceCheckUtils]: 13: Hoare triple {1887#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:03,668 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#(= 1 |valid_product_#res|)} assume true; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:03,669 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1916#(= 1 |valid_product_#res|)} {1892#(= 1 ~waterLevel~0)} #383#return; {1900#(= |main_#t~ret37| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,669 INFO L280 TraceCheckUtils]: 16: Hoare triple {1900#(= |main_#t~ret37| ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1901#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:28:03,671 INFO L280 TraceCheckUtils]: 17: Hoare triple {1901#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,671 INFO L263 TraceCheckUtils]: 18: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call setup(); {1887#true} is VALID [2020-07-17 21:28:03,671 INFO L280 TraceCheckUtils]: 19: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,672 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #385#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,673 INFO L263 TraceCheckUtils]: 21: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call runTest(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,673 INFO L263 TraceCheckUtils]: 22: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call test(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,674 INFO L280 TraceCheckUtils]: 23: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,675 INFO L280 TraceCheckUtils]: 24: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !false; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,675 INFO L280 TraceCheckUtils]: 25: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,676 INFO L280 TraceCheckUtils]: 26: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,677 INFO L280 TraceCheckUtils]: 27: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~6); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,678 INFO L280 TraceCheckUtils]: 28: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,679 INFO L280 TraceCheckUtils]: 29: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,680 INFO L280 TraceCheckUtils]: 30: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,680 INFO L280 TraceCheckUtils]: 31: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,681 INFO L280 TraceCheckUtils]: 32: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,682 INFO L263 TraceCheckUtils]: 33: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call timeShift(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,684 INFO L280 TraceCheckUtils]: 34: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,687 INFO L280 TraceCheckUtils]: 35: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,688 INFO L263 TraceCheckUtils]: 36: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1887#true} is VALID [2020-07-17 21:28:03,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,696 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #435#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,697 INFO L263 TraceCheckUtils]: 39: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,698 INFO L280 TraceCheckUtils]: 40: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:03,699 INFO L263 TraceCheckUtils]: 41: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {1887#true} is VALID [2020-07-17 21:28:03,700 INFO L280 TraceCheckUtils]: 42: Hoare triple {1887#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,700 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:03,702 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #373#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:28:03,703 INFO L280 TraceCheckUtils]: 45: Hoare triple {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:28:03,704 INFO L280 TraceCheckUtils]: 46: Hoare triple {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {1888#false} is VALID [2020-07-17 21:28:03,705 INFO L263 TraceCheckUtils]: 47: Hoare triple {1888#false} call #t~ret1 := isPumpRunning(); {1887#true} is VALID [2020-07-17 21:28:03,705 INFO L280 TraceCheckUtils]: 48: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1887#true} is VALID [2020-07-17 21:28:03,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-17 21:28:03,706 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1887#true} {1888#false} #375#return; {1888#false} is VALID [2020-07-17 21:28:03,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {1888#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1888#false} is VALID [2020-07-17 21:28:03,706 INFO L280 TraceCheckUtils]: 52: Hoare triple {1888#false} assume 0 != ~tmp___0~0; {1888#false} is VALID [2020-07-17 21:28:03,707 INFO L263 TraceCheckUtils]: 53: Hoare triple {1888#false} call __automaton_fail(); {1888#false} is VALID [2020-07-17 21:28:03,707 INFO L280 TraceCheckUtils]: 54: Hoare triple {1888#false} assume !false; {1888#false} is VALID [2020-07-17 21:28:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:03,751 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317217359] [2020-07-17 21:28:03,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:03,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:28:03,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331759040] [2020-07-17 21:28:03,752 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-17 21:28:03,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:03,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:28:03,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:03,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:28:03,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:03,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:28:03,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:28:03,848 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 11 states. [2020-07-17 21:28:05,279 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:06,430 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:06,931 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:07,271 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:09,641 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:12,185 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:12,780 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:13,191 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:13,492 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:13,781 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:14,296 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:14,934 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:15,286 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:18,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:18,580 INFO L93 Difference]: Finished difference Result 234 states and 296 transitions. [2020-07-17 21:28:18,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 21:28:18,580 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-17 21:28:18,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-17 21:28:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-17 21:28:18,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 296 transitions. [2020-07-17 21:28:19,673 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:19,680 INFO L225 Difference]: With dead ends: 234 [2020-07-17 21:28:19,680 INFO L226 Difference]: Without dead ends: 182 [2020-07-17 21:28:19,682 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:28:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-07-17 21:28:21,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 165. [2020-07-17 21:28:21,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:21,435 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 165 states. [2020-07-17 21:28:21,435 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 165 states. [2020-07-17 21:28:21,436 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 165 states. [2020-07-17 21:28:21,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:21,445 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-17 21:28:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-17 21:28:21,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:21,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:21,447 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 182 states. [2020-07-17 21:28:21,447 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 182 states. [2020-07-17 21:28:21,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:21,456 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-17 21:28:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-17 21:28:21,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:21,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:21,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:21,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-17 21:28:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 193 transitions. [2020-07-17 21:28:21,464 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 193 transitions. Word has length 55 [2020-07-17 21:28:21,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:21,465 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 193 transitions. [2020-07-17 21:28:21,465 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:28:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 193 transitions. [2020-07-17 21:28:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:28:21,466 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:21,466 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:21,466 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:28:21,467 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:21,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:21,467 INFO L82 PathProgramCache]: Analyzing trace with hash -939297624, now seen corresponding path program 1 times [2020-07-17 21:28:21,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:21,468 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752642438] [2020-07-17 21:28:21,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,806 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,896 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #453#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,906 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #379#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #381#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2879#true} is VALID [2020-07-17 21:28:21,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #383#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,932 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #385#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-17 21:28:21,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #433#return; {2880#false} is VALID [2020-07-17 21:28:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2880#false} #435#return; {2880#false} is VALID [2020-07-17 21:28:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2879#true} is VALID [2020-07-17 21:28:21,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #373#return; {2880#false} is VALID [2020-07-17 21:28:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:21,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-17 21:28:21,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #375#return; {2880#false} is VALID [2020-07-17 21:28:21,964 INFO L263 TraceCheckUtils]: 0: Hoare triple {2879#true} call ULTIMATE.init(); {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:21,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,974 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #453#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,974 INFO L263 TraceCheckUtils]: 4: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,975 INFO L263 TraceCheckUtils]: 6: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_helpers(); {2879#true} is VALID [2020-07-17 21:28:21,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #379#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,976 INFO L263 TraceCheckUtils]: 9: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_features(); {2879#true} is VALID [2020-07-17 21:28:21,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,978 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #381#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,979 INFO L263 TraceCheckUtils]: 12: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {2879#true} is VALID [2020-07-17 21:28:21,979 INFO L280 TraceCheckUtils]: 13: Hoare triple {2879#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2879#true} is VALID [2020-07-17 21:28:21,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,980 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #383#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,980 INFO L280 TraceCheckUtils]: 16: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,981 INFO L280 TraceCheckUtils]: 17: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,981 INFO L263 TraceCheckUtils]: 18: Hoare triple {2884#(= 0 ~pumpRunning~0)} call setup(); {2879#true} is VALID [2020-07-17 21:28:21,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,982 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #385#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,983 INFO L263 TraceCheckUtils]: 21: Hoare triple {2884#(= 0 ~pumpRunning~0)} call runTest(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,983 INFO L263 TraceCheckUtils]: 22: Hoare triple {2884#(= 0 ~pumpRunning~0)} call test(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,984 INFO L280 TraceCheckUtils]: 23: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,984 INFO L280 TraceCheckUtils]: 24: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !false; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,985 INFO L280 TraceCheckUtils]: 25: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,985 INFO L280 TraceCheckUtils]: 26: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,986 INFO L280 TraceCheckUtils]: 27: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,986 INFO L280 TraceCheckUtils]: 28: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,987 INFO L280 TraceCheckUtils]: 29: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,987 INFO L280 TraceCheckUtils]: 30: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,991 INFO L280 TraceCheckUtils]: 31: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,992 INFO L280 TraceCheckUtils]: 32: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,992 INFO L263 TraceCheckUtils]: 33: Hoare triple {2884#(= 0 ~pumpRunning~0)} call timeShift(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:21,993 INFO L280 TraceCheckUtils]: 34: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2880#false} is VALID [2020-07-17 21:28:21,993 INFO L263 TraceCheckUtils]: 35: Hoare triple {2880#false} call lowerWaterLevel(); {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:21,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-17 21:28:21,994 INFO L280 TraceCheckUtils]: 37: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,994 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2879#true} {2880#false} #433#return; {2880#false} is VALID [2020-07-17 21:28:21,994 INFO L280 TraceCheckUtils]: 39: Hoare triple {2880#false} assume 0 != ~systemActive~0; {2880#false} is VALID [2020-07-17 21:28:21,994 INFO L263 TraceCheckUtils]: 40: Hoare triple {2880#false} call processEnvironment(); {2879#true} is VALID [2020-07-17 21:28:21,994 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,995 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2879#true} {2880#false} #435#return; {2880#false} is VALID [2020-07-17 21:28:21,995 INFO L263 TraceCheckUtils]: 43: Hoare triple {2880#false} call __utac_acc__Specification4_spec__1(); {2880#false} is VALID [2020-07-17 21:28:21,995 INFO L280 TraceCheckUtils]: 44: Hoare triple {2880#false} havoc ~tmp~0;havoc ~tmp___0~0; {2880#false} is VALID [2020-07-17 21:28:21,995 INFO L263 TraceCheckUtils]: 45: Hoare triple {2880#false} call #t~ret0 := getWaterLevel(); {2879#true} is VALID [2020-07-17 21:28:21,995 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2879#true} is VALID [2020-07-17 21:28:21,996 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,996 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2879#true} {2880#false} #373#return; {2880#false} is VALID [2020-07-17 21:28:21,996 INFO L280 TraceCheckUtils]: 49: Hoare triple {2880#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2880#false} is VALID [2020-07-17 21:28:21,996 INFO L280 TraceCheckUtils]: 50: Hoare triple {2880#false} assume 0 == ~tmp~0; {2880#false} is VALID [2020-07-17 21:28:21,996 INFO L263 TraceCheckUtils]: 51: Hoare triple {2880#false} call #t~ret1 := isPumpRunning(); {2879#true} is VALID [2020-07-17 21:28:21,996 INFO L280 TraceCheckUtils]: 52: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-17 21:28:21,996 INFO L280 TraceCheckUtils]: 53: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-17 21:28:21,997 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2879#true} {2880#false} #375#return; {2880#false} is VALID [2020-07-17 21:28:21,997 INFO L280 TraceCheckUtils]: 55: Hoare triple {2880#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2880#false} is VALID [2020-07-17 21:28:21,997 INFO L280 TraceCheckUtils]: 56: Hoare triple {2880#false} assume 0 != ~tmp___0~0; {2880#false} is VALID [2020-07-17 21:28:21,997 INFO L263 TraceCheckUtils]: 57: Hoare triple {2880#false} call __automaton_fail(); {2880#false} is VALID [2020-07-17 21:28:21,997 INFO L280 TraceCheckUtils]: 58: Hoare triple {2880#false} assume !false; {2880#false} is VALID [2020-07-17 21:28:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:22,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752642438] [2020-07-17 21:28:22,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:22,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:28:22,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151958222] [2020-07-17 21:28:22,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-17 21:28:22,005 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:22,005 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:28:22,089 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:22,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:28:22,090 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:22,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:28:22,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:22,091 INFO L87 Difference]: Start difference. First operand 165 states and 193 transitions. Second operand 5 states. [2020-07-17 21:28:22,679 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:25,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:25,953 INFO L93 Difference]: Finished difference Result 263 states and 318 transitions. [2020-07-17 21:28:25,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:28:25,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-17 21:28:25,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-17 21:28:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-17 21:28:25,962 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 188 transitions. [2020-07-17 21:28:26,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:26,556 INFO L225 Difference]: With dead ends: 263 [2020-07-17 21:28:26,557 INFO L226 Difference]: Without dead ends: 161 [2020-07-17 21:28:26,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:28:26,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-17 21:28:28,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 148. [2020-07-17 21:28:28,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:28,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 148 states. [2020-07-17 21:28:28,035 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 148 states. [2020-07-17 21:28:28,036 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 148 states. [2020-07-17 21:28:28,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:28,043 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-17 21:28:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-17 21:28:28,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:28,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:28,044 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 161 states. [2020-07-17 21:28:28,044 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 161 states. [2020-07-17 21:28:28,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:28,051 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-17 21:28:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-17 21:28:28,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:28,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:28,052 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:28,052 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-07-17 21:28:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 165 transitions. [2020-07-17 21:28:28,057 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 165 transitions. Word has length 59 [2020-07-17 21:28:28,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:28,058 INFO L479 AbstractCegarLoop]: Abstraction has 148 states and 165 transitions. [2020-07-17 21:28:28,058 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:28:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2020-07-17 21:28:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-17 21:28:28,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:28,060 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:28,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:28:28,060 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:28,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:28,061 INFO L82 PathProgramCache]: Analyzing trace with hash 147904096, now seen corresponding path program 1 times [2020-07-17 21:28:28,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:28,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693001726] [2020-07-17 21:28:28,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:28,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,426 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,504 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #453#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,509 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #379#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,514 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #381#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3816#true} is VALID [2020-07-17 21:28:28,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #383#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,523 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #385#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:28,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:28,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,596 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-17 21:28:28,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-17 21:28:28,609 INFO L263 TraceCheckUtils]: 1: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-17 21:28:28,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,610 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-17 21:28:28,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-17 21:28:28,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-17 21:28:28,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,612 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,621 INFO L263 TraceCheckUtils]: 2: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-17 21:28:28,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,622 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,622 INFO L263 TraceCheckUtils]: 5: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-17 21:28:28,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-17 21:28:28,622 INFO L263 TraceCheckUtils]: 7: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-17 21:28:28,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,623 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-17 21:28:28,623 INFO L280 TraceCheckUtils]: 11: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-17 21:28:28,623 INFO L280 TraceCheckUtils]: 12: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-17 21:28:28,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,625 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,626 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:28,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:28,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-17 21:28:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,648 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3817#false} #435#return; {3817#false} is VALID [2020-07-17 21:28:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,651 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #373#return; {3817#false} is VALID [2020-07-17 21:28:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-17 21:28:28,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,656 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #375#return; {3817#false} is VALID [2020-07-17 21:28:28,661 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:28,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,669 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #453#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,670 INFO L263 TraceCheckUtils]: 4: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,670 INFO L280 TraceCheckUtils]: 5: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,671 INFO L263 TraceCheckUtils]: 6: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_helpers(); {3816#true} is VALID [2020-07-17 21:28:28,671 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,672 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #379#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,672 INFO L263 TraceCheckUtils]: 9: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_features(); {3816#true} is VALID [2020-07-17 21:28:28,672 INFO L280 TraceCheckUtils]: 10: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,673 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #381#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,673 INFO L263 TraceCheckUtils]: 12: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {3816#true} is VALID [2020-07-17 21:28:28,674 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3816#true} is VALID [2020-07-17 21:28:28,674 INFO L280 TraceCheckUtils]: 14: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,675 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #383#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,676 INFO L280 TraceCheckUtils]: 16: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,677 INFO L263 TraceCheckUtils]: 18: Hoare triple {3821#(= 1 ~waterLevel~0)} call setup(); {3816#true} is VALID [2020-07-17 21:28:28,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,678 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #385#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,678 INFO L263 TraceCheckUtils]: 21: Hoare triple {3821#(= 1 ~waterLevel~0)} call runTest(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,680 INFO L263 TraceCheckUtils]: 22: Hoare triple {3821#(= 1 ~waterLevel~0)} call test(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,683 INFO L280 TraceCheckUtils]: 23: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,684 INFO L280 TraceCheckUtils]: 24: Hoare triple {3821#(= 1 ~waterLevel~0)} assume !false; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,686 INFO L280 TraceCheckUtils]: 25: Hoare triple {3821#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,688 INFO L280 TraceCheckUtils]: 26: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,689 INFO L280 TraceCheckUtils]: 27: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,690 INFO L263 TraceCheckUtils]: 28: Hoare triple {3821#(= 1 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,691 INFO L280 TraceCheckUtils]: 29: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:28,692 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:28,693 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,694 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,694 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,695 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,696 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,696 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,697 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,698 INFO L280 TraceCheckUtils]: 38: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,699 INFO L280 TraceCheckUtils]: 39: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,699 INFO L263 TraceCheckUtils]: 40: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-17 21:28:28,699 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,700 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,700 INFO L263 TraceCheckUtils]: 43: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-17 21:28:28,700 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-17 21:28:28,700 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-17 21:28:28,701 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,702 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,703 INFO L280 TraceCheckUtils]: 53: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,704 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,704 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,705 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,705 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,706 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:28,707 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:28,708 INFO L280 TraceCheckUtils]: 60: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:28,708 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:28,709 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-17 21:28:28,709 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3817#false} is VALID [2020-07-17 21:28:28,709 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~1); {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-17 21:28:28,710 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-17 21:28:28,711 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3816#true} is VALID [2020-07-17 21:28:28,711 INFO L280 TraceCheckUtils]: 72: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,711 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3816#true} {3817#false} #435#return; {3817#false} is VALID [2020-07-17 21:28:28,711 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-17 21:28:28,712 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~0;havoc ~tmp___0~0; {3817#false} is VALID [2020-07-17 21:28:28,712 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-17 21:28:28,712 INFO L280 TraceCheckUtils]: 77: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:28,712 INFO L280 TraceCheckUtils]: 78: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,713 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3816#true} {3817#false} #373#return; {3817#false} is VALID [2020-07-17 21:28:28,713 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3817#false} is VALID [2020-07-17 21:28:28,713 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~0; {3817#false} is VALID [2020-07-17 21:28:28,713 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret1 := isPumpRunning(); {3816#true} is VALID [2020-07-17 21:28:28,714 INFO L280 TraceCheckUtils]: 83: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-17 21:28:28,714 INFO L280 TraceCheckUtils]: 84: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:28,714 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3816#true} {3817#false} #375#return; {3817#false} is VALID [2020-07-17 21:28:28,714 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3817#false} is VALID [2020-07-17 21:28:28,714 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~0; {3817#false} is VALID [2020-07-17 21:28:28,715 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-17 21:28:28,715 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-17 21:28:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:28:28,750 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693001726] [2020-07-17 21:28:28,750 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959226839] [2020-07-17 21:28:28,750 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 [2020-07-17 21:28:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,926 INFO L264 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:28:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:28,968 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:28:29,232 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3816#true} is VALID [2020-07-17 21:28:29,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,241 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3816#true} #453#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,242 INFO L263 TraceCheckUtils]: 4: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,242 INFO L280 TraceCheckUtils]: 5: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,243 INFO L263 TraceCheckUtils]: 6: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_helpers(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,244 INFO L280 TraceCheckUtils]: 7: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,245 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #379#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,250 INFO L263 TraceCheckUtils]: 9: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_features(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,253 INFO L280 TraceCheckUtils]: 10: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,253 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #381#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,254 INFO L263 TraceCheckUtils]: 12: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,255 INFO L280 TraceCheckUtils]: 14: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,256 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #383#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,257 INFO L280 TraceCheckUtils]: 17: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,258 INFO L263 TraceCheckUtils]: 18: Hoare triple {3887#(<= 1 ~waterLevel~0)} call setup(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,258 INFO L280 TraceCheckUtils]: 19: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,259 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #385#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,260 INFO L263 TraceCheckUtils]: 21: Hoare triple {3887#(<= 1 ~waterLevel~0)} call runTest(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,261 INFO L263 TraceCheckUtils]: 22: Hoare triple {3887#(<= 1 ~waterLevel~0)} call test(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,261 INFO L280 TraceCheckUtils]: 23: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume !false; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,262 INFO L280 TraceCheckUtils]: 25: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,263 INFO L280 TraceCheckUtils]: 26: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,264 INFO L280 TraceCheckUtils]: 27: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,264 INFO L263 TraceCheckUtils]: 28: Hoare triple {3887#(<= 1 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,265 INFO L280 TraceCheckUtils]: 29: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:29,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:28:29,267 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,268 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,268 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,269 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,269 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,270 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,270 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,271 INFO L280 TraceCheckUtils]: 38: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,271 INFO L280 TraceCheckUtils]: 39: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,272 INFO L263 TraceCheckUtils]: 40: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3816#true} is VALID [2020-07-17 21:28:29,272 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:29,272 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #435#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,273 INFO L263 TraceCheckUtils]: 43: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-17 21:28:29,273 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-17 21:28:29,273 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-17 21:28:29,273 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-17 21:28:29,273 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:29,274 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-17 21:28:29,274 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-17 21:28:29,274 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-17 21:28:29,274 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-17 21:28:29,275 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #437#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,275 INFO L280 TraceCheckUtils]: 53: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,276 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,277 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,278 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,278 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,279 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:28:29,279 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:28:29,280 INFO L280 TraceCheckUtils]: 60: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:29,281 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:28:29,282 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-17 21:28:29,282 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3817#false} is VALID [2020-07-17 21:28:29,282 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~1); {3817#false} is VALID [2020-07-17 21:28:29,282 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3817#false} is VALID [2020-07-17 21:28:29,282 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3817#false} is VALID [2020-07-17 21:28:29,283 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-17 21:28:29,283 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-17 21:28:29,283 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-17 21:28:29,283 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-17 21:28:29,283 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L280 TraceCheckUtils]: 72: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3817#false} {3817#false} #435#return; {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~0;havoc ~tmp___0~0; {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret0 := getWaterLevel(); {3817#false} is VALID [2020-07-17 21:28:29,284 INFO L280 TraceCheckUtils]: 77: Hoare triple {3817#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3817#false} is VALID [2020-07-17 21:28:29,285 INFO L280 TraceCheckUtils]: 78: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-17 21:28:29,285 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3817#false} {3817#false} #373#return; {3817#false} is VALID [2020-07-17 21:28:29,285 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3817#false} is VALID [2020-07-17 21:28:29,285 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~0; {3817#false} is VALID [2020-07-17 21:28:29,286 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret1 := isPumpRunning(); {3817#false} is VALID [2020-07-17 21:28:29,286 INFO L280 TraceCheckUtils]: 83: Hoare triple {3817#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3817#false} is VALID [2020-07-17 21:28:29,286 INFO L280 TraceCheckUtils]: 84: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-17 21:28:29,286 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3817#false} {3817#false} #375#return; {3817#false} is VALID [2020-07-17 21:28:29,286 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3817#false} is VALID [2020-07-17 21:28:29,287 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~0; {3817#false} is VALID [2020-07-17 21:28:29,287 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-17 21:28:29,287 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-17 21:28:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:28:29,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:28:29,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-17 21:28:29,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565431510] [2020-07-17 21:28:29,299 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-17 21:28:29,303 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:29,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:28:29,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:29,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:28:29,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:29,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:28:29,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:28:29,499 INFO L87 Difference]: Start difference. First operand 148 states and 165 transitions. Second operand 10 states. [2020-07-17 21:28:30,421 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:28:33,372 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:36,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:36,795 INFO L93 Difference]: Finished difference Result 200 states and 232 transitions. [2020-07-17 21:28:36,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:28:36,795 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-17 21:28:36,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:28:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-17 21:28:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:28:36,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-17 21:28:36,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 190 transitions. [2020-07-17 21:28:37,428 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:37,428 INFO L225 Difference]: With dead ends: 200 [2020-07-17 21:28:37,428 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:28:37,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:28:37,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:28:37,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:28:37,431 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:37,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:37,431 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:37,431 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:37,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:37,432 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:37,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:37,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:37,432 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:37,432 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:37,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:37,433 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:37,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:37,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:37,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:37,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:28:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:28:37,434 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2020-07-17 21:28:37,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:37,434 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:28:37,434 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:28:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:37,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:37,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:28:37,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:28:37,822 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 24 [2020-07-17 21:28:40,289 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:40,411 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:40,859 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:41,308 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:41,493 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:41,926 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:42,482 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-17 21:28:42,905 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:43,415 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-17 21:28:44,090 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 20 [2020-07-17 21:28:44,364 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:44,815 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-17 21:28:45,262 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-17 21:28:45,958 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:28:46,132 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:46,251 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:46,953 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-17 21:28:47,123 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:47,252 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:47,374 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:28:48,073 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-17 21:28:48,504 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-17 21:28:48,672 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:48,827 INFO L268 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2020-07-17 21:28:48,827 INFO L268 CegarLoopResult]: For program point L152-1(lines 152 156) no Hoare annotation was computed. [2020-07-17 21:28:48,827 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-17 21:28:48,827 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 121 176) no Hoare annotation was computed. [2020-07-17 21:28:48,827 INFO L268 CegarLoopResult]: For program point L146-2(lines 146 167) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point L168(lines 145 169) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 121 176) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 121 176) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-07-17 21:28:48,828 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 177 236) no Hoare annotation was computed. [2020-07-17 21:28:48,829 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:28:48,829 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:28:48,829 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 177 236) no Hoare annotation was computed. [2020-07-17 21:28:48,829 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:28:48,830 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 177 236) no Hoare annotation was computed. [2020-07-17 21:28:48,830 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 228) no Hoare annotation was computed. [2020-07-17 21:28:48,830 INFO L268 CegarLoopResult]: For program point L229(lines 202 230) no Hoare annotation was computed. [2020-07-17 21:28:48,830 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 852 858) the Hoare annotation is: true [2020-07-17 21:28:48,831 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 852 858) no Hoare annotation was computed. [2020-07-17 21:28:48,831 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 859 867) no Hoare annotation was computed. [2020-07-17 21:28:48,831 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 859 867) the Hoare annotation is: true [2020-07-17 21:28:48,831 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 859 867) no Hoare annotation was computed. [2020-07-17 21:28:48,840 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-17 21:28:48,841 INFO L264 CegarLoopResult]: At program point L57(line 57) 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))) [2020-07-17 21:28:48,841 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-17 21:28:48,841 INFO L264 CegarLoopResult]: At program point L53(line 53) 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))) [2020-07-17 21:28:48,841 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-17 21:28:48,841 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-17 21:28:48,841 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:28:48,841 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:28:48,842 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-17 21:28:48,842 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-17 21:28:48,842 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 524 546) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,842 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 524 546) no Hoare annotation was computed. [2020-07-17 21:28:48,842 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,842 INFO L264 CegarLoopResult]: At program point L536-1(line 536) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,844 INFO L268 CegarLoopResult]: For program point L534(lines 534 541) no Hoare annotation was computed. [2020-07-17 21:28:48,844 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 541) no Hoare annotation was computed. [2020-07-17 21:28:48,844 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-17 21:28:48,844 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,845 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,845 INFO L264 CegarLoopResult]: At program point L530-1(line 530) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 524 546) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-17 21:28:48,845 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-17 21:28:48,846 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 588 595) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 588 595) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 588 595) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point L672-1(line 672) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-07-17 21:28:48,847 INFO L268 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 642 677) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point L649(lines 649 657) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 642 677) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 642 677) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 845 851) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 845 851) the Hoare annotation is: true [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 75 120) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 75 120) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 75 120) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 388 433) no Hoare annotation was computed. [2020-07-17 21:28:48,848 INFO L268 CegarLoopResult]: For program point L408(lines 408 415) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point L402(lines 402 422) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point L402-1(lines 402 422) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 388 433) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 388 433) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 622 632) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-17 21:28:48,849 INFO L268 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 614 621) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 581 587) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 581 587) the Hoare annotation is: true [2020-07-17 21:28:48,850 INFO L264 CegarLoopResult]: At program point testENTRY(lines 687 752) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point L735(lines 735 739) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L264 CegarLoopResult]: At program point L735-2(lines 727 740) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:48,850 INFO L268 CegarLoopResult]: For program point L698(lines 697 744) no Hoare annotation was computed. [2020-07-17 21:28:48,850 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L727(lines 727 740) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point testFINAL(lines 687 752) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L717-1(lines 717 723) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L264 CegarLoopResult]: At program point L742(lines 697 744) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:48,851 INFO L264 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L707-1(lines 707 713) no Hoare annotation was computed. [2020-07-17 21:28:48,851 INFO L268 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L264 CegarLoopResult]: At program point L745(lines 696 746) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point testEXIT(lines 687 752) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 342 387) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 342 387) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 342 387) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point L362(lines 362 369) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point L356(lines 356 376) no Hoare annotation was computed. [2020-07-17 21:28:48,852 INFO L268 CegarLoopResult]: For program point L356-1(lines 356 376) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point L809(lines 809 817) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 801 823) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 817) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 801 823) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 801 823) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point L289(lines 288 308) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point L320-1(line 320) no Hoare annotation was computed. [2020-07-17 21:28:48,853 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 239 341) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L285(lines 285 326) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L327(lines 327 338) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 239 341) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L288-2(lines 288 308) no Hoare annotation was computed. [2020-07-17 21:28:48,854 INFO L268 CegarLoopResult]: For program point L309(lines 287 310) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 239 341) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point L268(lines 268 284) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point L328(lines 328 335) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 835 844) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 835 844) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 835 844) no Hoare annotation was computed. [2020-07-17 21:28:48,855 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point L608-1(lines 597 613) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 597 613) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point L602-1(line 602) no Hoare annotation was computed. [2020-07-17 21:28:48,856 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 597 613) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 824 832) the Hoare annotation is: true [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 824 832) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 824 832) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2020-07-17 21:28:48,857 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 780 791) 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))) [2020-07-17 21:28:48,857 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 780 791) no Hoare annotation was computed. [2020-07-17 21:28:48,858 INFO L264 CegarLoopResult]: At program point L570(line 570) 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))) [2020-07-17 21:28:48,858 INFO L264 CegarLoopResult]: At program point L568(lines 568 574) 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))) [2020-07-17 21:28:48,858 INFO L264 CegarLoopResult]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:28:48,858 INFO L268 CegarLoopResult]: For program point L561(lines 560 579) no Hoare annotation was computed. [2020-07-17 21:28:48,858 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 557 580) 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))) [2020-07-17 21:28:48,858 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 557 580) no Hoare annotation was computed. [2020-07-17 21:28:48,858 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 557 580) no Hoare annotation was computed. [2020-07-17 21:28:48,858 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-17 21:28:48,859 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-17 21:28:48,859 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-17 21:28:48,859 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-17 21:28:48,859 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-17 21:28:48,859 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-17 21:28:48,859 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-17 21:28:48,859 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-17 21:28:48,859 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-17 21:28:48,859 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 792 800) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 792 800) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 792 800) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 756 767) the Hoare annotation is: true [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 756 767) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point L760-1(lines 756 767) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-17 21:28:48,860 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-17 21:28:48,860 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,861 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:48,861 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:48,861 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:48,861 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 678 685) no Hoare annotation was computed. [2020-07-17 21:28:48,861 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 678 685) 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))) [2020-07-17 21:28:48,861 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 678 685) no Hoare annotation was computed. [2020-07-17 21:28:48,861 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 768 779) no Hoare annotation was computed. [2020-07-17 21:28:48,861 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 768 779) 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))) [2020-07-17 21:28:48,862 INFO L268 CegarLoopResult]: For program point L772-1(lines 768 779) no Hoare annotation was computed. [2020-07-17 21:28:48,862 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 435 442) no Hoare annotation was computed. [2020-07-17 21:28:48,862 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2020-07-17 21:28:48,862 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 435 442) the Hoare annotation is: true [2020-07-17 21:28:48,862 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 435 442) no Hoare annotation was computed. [2020-07-17 21:28:48,866 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:48,867 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:48,867 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:48,867 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:48,868 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:48,868 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:48,869 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:48,870 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:28:48,870 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:28:48,870 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:48,871 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-17 21:28:48,872 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:48,876 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:28:48,877 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:28:48,877 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:28:48,877 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:28:48,881 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:48,881 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:48,881 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:28:48,881 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:48,882 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:48,883 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:28:48,883 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:28:48,883 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:28:48,883 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:28:48,883 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:28:48,884 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:28:48,885 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:48,885 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:48,891 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:28:48,891 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:28:48,891 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:28:48,891 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:48,891 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-17 21:28:48,892 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:48,893 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:28:48,893 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:28:48,894 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:28:48,894 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:28:48,894 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:48,894 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:28:48,894 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:28:48,898 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-17 21:28:48,899 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:28:48,900 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:48,901 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:48,902 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:28:48,903 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:28:48,904 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L608-1 has no Hoare annotation [2020-07-17 21:28:48,905 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:48,906 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:28:48,907 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:28:48,908 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:28:48,908 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:48,908 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:28:48,909 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:28:48,909 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:28:48,909 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-17 21:28:48,909 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:28:48,910 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,911 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:28:48,912 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:28:48,913 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-17 21:28:48,914 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:28:48,915 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:28:48,916 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:48,916 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:28:48,916 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:28:48,916 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:28:48,916 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:28:48,917 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:28:48,917 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-17 21:28:48,918 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:28:48,918 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:28:48,919 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-17 21:28:48,919 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:28:48,919 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:28:48,919 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:28:48,921 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:28:48,922 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-17 21:28:48,923 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:48,924 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:48,924 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:28:48,924 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:28:48,924 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:48,925 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:48,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:48 BoogieIcfgContainer [2020-07-17 21:28:48,947 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:48,952 INFO L168 Benchmark]: Toolchain (without parser) took 69465.91 ms. Allocated memory was 137.9 MB in the beginning and 804.3 MB in the end (delta: 666.4 MB). Free memory was 101.7 MB in the beginning and 732.1 MB in the end (delta: -630.4 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:48,952 INFO L168 Benchmark]: CDTParser took 0.21 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. [2020-07-17 21:28:48,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.79 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 168.1 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:48,954 INFO L168 Benchmark]: Boogie Preprocessor took 105.42 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:48,954 INFO L168 Benchmark]: RCFGBuilder took 1621.05 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 98.8 MB in the end (delta: 63.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:48,955 INFO L168 Benchmark]: TraceAbstraction took 67063.62 ms. Allocated memory was 233.3 MB in the beginning and 804.3 MB in the end (delta: 570.9 MB). Free memory was 98.8 MB in the beginning and 732.1 MB in the end (delta: -633.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:28:48,960 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 0.21 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 669.79 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.3 MB in the beginning and 168.1 MB in the end (delta: -66.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.42 ms. Allocated memory is still 201.3 MB. Free memory was 168.1 MB in the beginning and 162.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1621.05 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 162.5 MB in the beginning and 98.8 MB in the end (delta: 63.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67063.62 ms. Allocated memory was 233.3 MB in the beginning and 804.3 MB in the end (delta: 570.9 MB). Free memory was 98.8 MB in the beginning and 732.1 MB in the end (delta: -633.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: 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: 696]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 == waterLevel) && 1 == systemActive) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 1 == systemActive)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 44.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 440 SDtfs, 769 SDslu, 350 SDs, 0 SdLazy, 1595 SolverSat, 485 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 6.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 103 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 199 PreInvPairs, 222 NumberOfFragments, 858 HoareAnnotationTreeSize, 199 FomulaSimplifications, 34994 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 8608 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 432 ConstructedInterpolants, 0 QuantifiedInterpolants, 120165 SizeOfPredicates, 3 NumberOfNonLiveVariables, 730 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/54 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...