/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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:20:17,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:20:17,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:20:17,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:20:17,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:20:17,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:20:17,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:20:17,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:20:17,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:20:17,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:20:17,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:20:17,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:20:17,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:20:17,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:20:17,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:20:17,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:20:17,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:20:17,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:20:17,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:20:17,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:20:17,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:20:17,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:20:17,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:20:17,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:20:17,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:20:17,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:20:17,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:20:17,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:20:17,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:20:17,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:20:17,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:20:17,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:20:17,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:20:17,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:20:17,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:20:17,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:20:17,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:20:17,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:20:17,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:20:17,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:20:17,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:20:17,446 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 [2020-07-08 11:20:17,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:20:17,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:20:17,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:20:17,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:20:17,479 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:20:17,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:20:17,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:20:17,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:20:17,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:20:17,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:20:17,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:20:17,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:20:17,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:20:17,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:20:17,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:20:17,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:20:17,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:20:17,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:20:17,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:20:17,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:20:17,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:20:17,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:20:17,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:20:17,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:20:17,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:20:17,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:20:17,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:20:17,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:20:17,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:20:17,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:20:17,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:20:17,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:20:17,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:20:17,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:20:17,836 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:20:17,837 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2020-07-08 11:20:17,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499f4bb92/ae84df8a7071409fbe5e511c565519cb/FLAG39c976454 [2020-07-08 11:20:18,430 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:20:18,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2020-07-08 11:20:18,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499f4bb92/ae84df8a7071409fbe5e511c565519cb/FLAG39c976454 [2020-07-08 11:20:18,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499f4bb92/ae84df8a7071409fbe5e511c565519cb [2020-07-08 11:20:18,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:20:18,680 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:20:18,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:18,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:20:18,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:20:18,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:18" (1/1) ... [2020-07-08 11:20:18,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77179075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:18, skipping insertion in model container [2020-07-08 11:20:18,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:20:18" (1/1) ... [2020-07-08 11:20:18,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:20:18,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:20:19,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:19,200 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:20:19,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:20:19,351 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:20:19,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19 WrapperNode [2020-07-08 11:20:19,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:20:19,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:20:19,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:20:19,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:20:19,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (1/1) ... [2020-07-08 11:20:19,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:20:19,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:20:19,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:20:19,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:20:19,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (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 [2020-07-08 11:20:19,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:20:19,599 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:20:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:20:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:20:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:20:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:19,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:20:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:20:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:20:19,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:20:19,602 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:20:19,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:20:19,604 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:20:19,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:20:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:20:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:20:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:20:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:20:19,605 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:20:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:20:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:20:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:20:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:20:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:20:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:20:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:20:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:20:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:20:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:20:21,448 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:20:21,449 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:20:21,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:21 BoogieIcfgContainer [2020-07-08 11:20:21,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:20:21,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:20:21,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:20:21,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:20:21,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:20:18" (1/3) ... [2020-07-08 11:20:21,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1e8cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:21, skipping insertion in model container [2020-07-08 11:20:21,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:20:19" (2/3) ... [2020-07-08 11:20:21,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1e8cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:20:21, skipping insertion in model container [2020-07-08 11:20:21,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:20:21" (3/3) ... [2020-07-08 11:20:21,464 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product05.cil.c [2020-07-08 11:20:21,491 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:20:21,500 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:20:21,516 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:20:21,543 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:20:21,543 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:20:21,543 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:20:21,544 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:20:21,544 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:20:21,544 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:20:21,544 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:20:21,545 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:20:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2020-07-08 11:20:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:20:21,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:21,581 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] [2020-07-08 11:20:21,582 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:21,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:21,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1732377001, now seen corresponding path program 1 times [2020-07-08 11:20:21,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:21,602 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251924364] [2020-07-08 11:20:21,603 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,335 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {148#true} is VALID [2020-07-08 11:20:22,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #460#return; {148#true} is VALID [2020-07-08 11:20:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #384#return; {148#true} is VALID [2020-07-08 11:20:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,427 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #386#return; {148#true} is VALID [2020-07-08 11:20:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {148#true} is VALID [2020-07-08 11:20:22,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {148#true} #388#return; {148#true} is VALID [2020-07-08 11:20:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,436 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {148#true} {148#true} #390#return; {148#true} is VALID [2020-07-08 11:20:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {148#true} is VALID [2020-07-08 11:20:22,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #378#return; {149#false} is VALID [2020-07-08 11:20:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:22,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-08 11:20:22,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {148#true} {149#false} #380#return; {149#false} is VALID [2020-07-08 11:20:22,452 INFO L263 TraceCheckUtils]: 0: Hoare triple {148#true} call ULTIMATE.init(); {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:20:22,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {148#true} is VALID [2020-07-08 11:20:22,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,453 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {148#true} {148#true} #460#return; {148#true} is VALID [2020-07-08 11:20:22,453 INFO L263 TraceCheckUtils]: 4: Hoare triple {148#true} call #t~ret71 := main(); {148#true} is VALID [2020-07-08 11:20:22,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {148#true} havoc ~retValue_acc~5;havoc ~tmp~3; {148#true} is VALID [2020-07-08 11:20:22,454 INFO L263 TraceCheckUtils]: 6: Hoare triple {148#true} call select_helpers(); {148#true} is VALID [2020-07-08 11:20:22,454 INFO L280 TraceCheckUtils]: 7: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,455 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {148#true} {148#true} #384#return; {148#true} is VALID [2020-07-08 11:20:22,455 INFO L263 TraceCheckUtils]: 9: Hoare triple {148#true} call select_features(); {148#true} is VALID [2020-07-08 11:20:22,455 INFO L280 TraceCheckUtils]: 10: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,456 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {148#true} {148#true} #386#return; {148#true} is VALID [2020-07-08 11:20:22,456 INFO L263 TraceCheckUtils]: 12: Hoare triple {148#true} call #t~ret45 := valid_product(); {148#true} is VALID [2020-07-08 11:20:22,456 INFO L280 TraceCheckUtils]: 13: Hoare triple {148#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {148#true} is VALID [2020-07-08 11:20:22,456 INFO L280 TraceCheckUtils]: 14: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,457 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {148#true} {148#true} #388#return; {148#true} is VALID [2020-07-08 11:20:22,457 INFO L280 TraceCheckUtils]: 16: Hoare triple {148#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {148#true} is VALID [2020-07-08 11:20:22,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {148#true} assume 0 != ~tmp~3; {148#true} is VALID [2020-07-08 11:20:22,458 INFO L263 TraceCheckUtils]: 18: Hoare triple {148#true} call setup(); {148#true} is VALID [2020-07-08 11:20:22,458 INFO L280 TraceCheckUtils]: 19: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,458 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {148#true} {148#true} #390#return; {148#true} is VALID [2020-07-08 11:20:22,459 INFO L263 TraceCheckUtils]: 21: Hoare triple {148#true} call runTest(); {148#true} is VALID [2020-07-08 11:20:22,459 INFO L263 TraceCheckUtils]: 22: Hoare triple {148#true} call test(); {148#true} is VALID [2020-07-08 11:20:22,460 INFO L280 TraceCheckUtils]: 23: Hoare triple {148#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {148#true} is VALID [2020-07-08 11:20:22,461 INFO L280 TraceCheckUtils]: 24: Hoare triple {148#true} assume false; {149#false} is VALID [2020-07-08 11:20:22,461 INFO L263 TraceCheckUtils]: 25: Hoare triple {149#false} call cleanup(); {149#false} is VALID [2020-07-08 11:20:22,461 INFO L280 TraceCheckUtils]: 26: Hoare triple {149#false} havoc ~i~0;havoc ~__cil_tmp2~0; {149#false} is VALID [2020-07-08 11:20:22,462 INFO L263 TraceCheckUtils]: 27: Hoare triple {149#false} call timeShift(); {149#false} is VALID [2020-07-08 11:20:22,462 INFO L280 TraceCheckUtils]: 28: Hoare triple {149#false} assume !(0 != ~pumpRunning~0); {149#false} is VALID [2020-07-08 11:20:22,463 INFO L280 TraceCheckUtils]: 29: Hoare triple {149#false} assume !(0 != ~systemActive~0); {149#false} is VALID [2020-07-08 11:20:22,463 INFO L263 TraceCheckUtils]: 30: Hoare triple {149#false} call __utac_acc__Specification4_spec__1(); {149#false} is VALID [2020-07-08 11:20:22,463 INFO L280 TraceCheckUtils]: 31: Hoare triple {149#false} havoc ~tmp~6;havoc ~tmp___0~1; {149#false} is VALID [2020-07-08 11:20:22,464 INFO L263 TraceCheckUtils]: 32: Hoare triple {149#false} call #t~ret68 := getWaterLevel(); {148#true} is VALID [2020-07-08 11:20:22,464 INFO L280 TraceCheckUtils]: 33: Hoare triple {148#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {148#true} is VALID [2020-07-08 11:20:22,464 INFO L280 TraceCheckUtils]: 34: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,481 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {148#true} {149#false} #378#return; {149#false} is VALID [2020-07-08 11:20:22,482 INFO L280 TraceCheckUtils]: 36: Hoare triple {149#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {149#false} is VALID [2020-07-08 11:20:22,483 INFO L280 TraceCheckUtils]: 37: Hoare triple {149#false} assume 0 == ~tmp~6; {149#false} is VALID [2020-07-08 11:20:22,483 INFO L263 TraceCheckUtils]: 38: Hoare triple {149#false} call #t~ret69 := isPumpRunning(); {148#true} is VALID [2020-07-08 11:20:22,484 INFO L280 TraceCheckUtils]: 39: Hoare triple {148#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {148#true} is VALID [2020-07-08 11:20:22,484 INFO L280 TraceCheckUtils]: 40: Hoare triple {148#true} assume true; {148#true} is VALID [2020-07-08 11:20:22,484 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {148#true} {149#false} #380#return; {149#false} is VALID [2020-07-08 11:20:22,484 INFO L280 TraceCheckUtils]: 42: Hoare triple {149#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {149#false} is VALID [2020-07-08 11:20:22,485 INFO L280 TraceCheckUtils]: 43: Hoare triple {149#false} assume 0 != ~tmp___0~1; {149#false} is VALID [2020-07-08 11:20:22,485 INFO L263 TraceCheckUtils]: 44: Hoare triple {149#false} call __automaton_fail(); {149#false} is VALID [2020-07-08 11:20:22,485 INFO L280 TraceCheckUtils]: 45: Hoare triple {149#false} assume !false; {149#false} is VALID [2020-07-08 11:20:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:22,496 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251924364] [2020-07-08 11:20:22,497 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:22,498 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:20:22,499 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249417784] [2020-07-08 11:20:22,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:22,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:22,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:20:22,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:22,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:20:22,591 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:22,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:20:22,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:20:22,603 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 3 states. [2020-07-08 11:20:26,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:26,466 INFO L93 Difference]: Finished difference Result 243 states and 321 transitions. [2020-07-08 11:20:26,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:20:26,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:20:26,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-08 11:20:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:20:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-08 11:20:26,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 321 transitions. [2020-07-08 11:20:27,675 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:27,697 INFO L225 Difference]: With dead ends: 243 [2020-07-08 11:20:27,697 INFO L226 Difference]: Without dead ends: 132 [2020-07-08 11:20:27,702 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 [2020-07-08 11:20:27,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-08 11:20:28,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2020-07-08 11:20:28,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:28,740 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 102 states. [2020-07-08 11:20:28,740 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 102 states. [2020-07-08 11:20:28,741 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 102 states. [2020-07-08 11:20:28,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:28,755 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-08 11:20:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-08 11:20:28,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:28,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:28,760 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 132 states. [2020-07-08 11:20:28,760 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 132 states. [2020-07-08 11:20:28,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:28,772 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-08 11:20:28,773 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-08 11:20:28,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:28,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:28,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:28,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-08 11:20:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-07-08 11:20:28,790 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2020-07-08 11:20:28,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:28,791 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-07-08 11:20:28,791 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:20:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-07-08 11:20:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:20:28,797 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:28,797 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] [2020-07-08 11:20:28,798 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:20:28,798 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:28,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:28,801 INFO L82 PathProgramCache]: Analyzing trace with hash -649161626, now seen corresponding path program 1 times [2020-07-08 11:20:28,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:28,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923591042] [2020-07-08 11:20:28,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,219 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {921#true} is VALID [2020-07-08 11:20:29,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #460#return; {921#true} is VALID [2020-07-08 11:20:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #384#return; {921#true} is VALID [2020-07-08 11:20:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #386#return; {921#true} is VALID [2020-07-08 11:20:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {921#true} is VALID [2020-07-08 11:20:29,309 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,309 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {921#true} #388#return; {921#true} is VALID [2020-07-08 11:20:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {921#true} {921#true} #390#return; {921#true} is VALID [2020-07-08 11:20:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {921#true} is VALID [2020-07-08 11:20:29,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {922#false} #378#return; {922#false} is VALID [2020-07-08 11:20:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:29,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {921#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {921#true} is VALID [2020-07-08 11:20:29,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {921#true} {922#false} #380#return; {922#false} is VALID [2020-07-08 11:20:29,330 INFO L263 TraceCheckUtils]: 0: Hoare triple {921#true} call ULTIMATE.init(); {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:20:29,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {921#true} is VALID [2020-07-08 11:20:29,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,333 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {921#true} {921#true} #460#return; {921#true} is VALID [2020-07-08 11:20:29,333 INFO L263 TraceCheckUtils]: 4: Hoare triple {921#true} call #t~ret71 := main(); {921#true} is VALID [2020-07-08 11:20:29,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {921#true} havoc ~retValue_acc~5;havoc ~tmp~3; {921#true} is VALID [2020-07-08 11:20:29,334 INFO L263 TraceCheckUtils]: 6: Hoare triple {921#true} call select_helpers(); {921#true} is VALID [2020-07-08 11:20:29,334 INFO L280 TraceCheckUtils]: 7: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,334 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {921#true} {921#true} #384#return; {921#true} is VALID [2020-07-08 11:20:29,335 INFO L263 TraceCheckUtils]: 9: Hoare triple {921#true} call select_features(); {921#true} is VALID [2020-07-08 11:20:29,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,336 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {921#true} {921#true} #386#return; {921#true} is VALID [2020-07-08 11:20:29,337 INFO L263 TraceCheckUtils]: 12: Hoare triple {921#true} call #t~ret45 := valid_product(); {921#true} is VALID [2020-07-08 11:20:29,337 INFO L280 TraceCheckUtils]: 13: Hoare triple {921#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {921#true} is VALID [2020-07-08 11:20:29,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,337 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {921#true} {921#true} #388#return; {921#true} is VALID [2020-07-08 11:20:29,338 INFO L280 TraceCheckUtils]: 16: Hoare triple {921#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {921#true} is VALID [2020-07-08 11:20:29,338 INFO L280 TraceCheckUtils]: 17: Hoare triple {921#true} assume 0 != ~tmp~3; {921#true} is VALID [2020-07-08 11:20:29,338 INFO L263 TraceCheckUtils]: 18: Hoare triple {921#true} call setup(); {921#true} is VALID [2020-07-08 11:20:29,339 INFO L280 TraceCheckUtils]: 19: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,339 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {921#true} {921#true} #390#return; {921#true} is VALID [2020-07-08 11:20:29,339 INFO L263 TraceCheckUtils]: 21: Hoare triple {921#true} call runTest(); {921#true} is VALID [2020-07-08 11:20:29,340 INFO L263 TraceCheckUtils]: 22: Hoare triple {921#true} call test(); {921#true} is VALID [2020-07-08 11:20:29,340 INFO L280 TraceCheckUtils]: 23: Hoare triple {921#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {935#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:29,341 INFO L280 TraceCheckUtils]: 24: Hoare triple {935#(= 0 test_~splverifierCounter~0)} assume !false; {935#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:20:29,342 INFO L280 TraceCheckUtils]: 25: Hoare triple {935#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {922#false} is VALID [2020-07-08 11:20:29,342 INFO L263 TraceCheckUtils]: 26: Hoare triple {922#false} call cleanup(); {922#false} is VALID [2020-07-08 11:20:29,342 INFO L280 TraceCheckUtils]: 27: Hoare triple {922#false} havoc ~i~0;havoc ~__cil_tmp2~0; {922#false} is VALID [2020-07-08 11:20:29,343 INFO L263 TraceCheckUtils]: 28: Hoare triple {922#false} call timeShift(); {922#false} is VALID [2020-07-08 11:20:29,343 INFO L280 TraceCheckUtils]: 29: Hoare triple {922#false} assume !(0 != ~pumpRunning~0); {922#false} is VALID [2020-07-08 11:20:29,343 INFO L280 TraceCheckUtils]: 30: Hoare triple {922#false} assume !(0 != ~systemActive~0); {922#false} is VALID [2020-07-08 11:20:29,344 INFO L263 TraceCheckUtils]: 31: Hoare triple {922#false} call __utac_acc__Specification4_spec__1(); {922#false} is VALID [2020-07-08 11:20:29,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {922#false} havoc ~tmp~6;havoc ~tmp___0~1; {922#false} is VALID [2020-07-08 11:20:29,344 INFO L263 TraceCheckUtils]: 33: Hoare triple {922#false} call #t~ret68 := getWaterLevel(); {921#true} is VALID [2020-07-08 11:20:29,344 INFO L280 TraceCheckUtils]: 34: Hoare triple {921#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {921#true} is VALID [2020-07-08 11:20:29,345 INFO L280 TraceCheckUtils]: 35: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,345 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {921#true} {922#false} #378#return; {922#false} is VALID [2020-07-08 11:20:29,345 INFO L280 TraceCheckUtils]: 37: Hoare triple {922#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {922#false} is VALID [2020-07-08 11:20:29,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {922#false} assume 0 == ~tmp~6; {922#false} is VALID [2020-07-08 11:20:29,346 INFO L263 TraceCheckUtils]: 39: Hoare triple {922#false} call #t~ret69 := isPumpRunning(); {921#true} is VALID [2020-07-08 11:20:29,346 INFO L280 TraceCheckUtils]: 40: Hoare triple {921#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {921#true} is VALID [2020-07-08 11:20:29,346 INFO L280 TraceCheckUtils]: 41: Hoare triple {921#true} assume true; {921#true} is VALID [2020-07-08 11:20:29,347 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {921#true} {922#false} #380#return; {922#false} is VALID [2020-07-08 11:20:29,347 INFO L280 TraceCheckUtils]: 43: Hoare triple {922#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {922#false} is VALID [2020-07-08 11:20:29,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {922#false} assume 0 != ~tmp___0~1; {922#false} is VALID [2020-07-08 11:20:29,348 INFO L263 TraceCheckUtils]: 45: Hoare triple {922#false} call __automaton_fail(); {922#false} is VALID [2020-07-08 11:20:29,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {922#false} assume !false; {922#false} is VALID [2020-07-08 11:20:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:29,354 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923591042] [2020-07-08 11:20:29,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:29,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:20:29,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277717855] [2020-07-08 11:20:29,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:29,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:29,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:20:29,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:29,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:20:29,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:29,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:20:29,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:20:29,420 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 4 states. [2020-07-08 11:20:30,952 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:33,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:33,616 INFO L93 Difference]: Finished difference Result 176 states and 212 transitions. [2020-07-08 11:20:33,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:20:33,616 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:20:33,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-08 11:20:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:20:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-08 11:20:33,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 212 transitions. [2020-07-08 11:20:34,432 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:34,437 INFO L225 Difference]: With dead ends: 176 [2020-07-08 11:20:34,438 INFO L226 Difference]: Without dead ends: 116 [2020-07-08 11:20:34,439 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:20:34,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-08 11:20:35,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-08 11:20:35,472 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:35,472 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:35,473 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:35,473 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:35,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:35,480 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-08 11:20:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-08 11:20:35,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:35,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:35,482 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-08 11:20:35,483 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-08 11:20:35,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:35,490 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-08 11:20:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-08 11:20:35,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:35,491 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:35,491 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:35,491 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-08 11:20:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2020-07-08 11:20:35,496 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 47 [2020-07-08 11:20:35,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:35,496 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2020-07-08 11:20:35,496 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:20:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2020-07-08 11:20:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:20:35,498 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:35,498 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:35,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:20:35,499 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:35,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:35,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1083619530, now seen corresponding path program 1 times [2020-07-08 11:20:35,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:35,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228442197] [2020-07-08 11:20:35,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:35,928 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {1572#(= 1 ~systemActive~0)} assume true; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1572#(= 1 ~systemActive~0)} {1567#true} #460#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #384#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #386#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:36,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {1592#(= 1 |valid_product_#res|)} assume true; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:36,069 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1592#(= 1 |valid_product_#res|)} {1572#(= 1 ~systemActive~0)} #388#return; {1580#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-08 11:20:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1567#true} {1582#(not (= 0 ~systemActive~0))} #390#return; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1567#true} is VALID [2020-07-08 11:20:36,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1567#true} {1568#false} #378#return; {1568#false} is VALID [2020-07-08 11:20:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:36,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1567#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1567#true} is VALID [2020-07-08 11:20:36,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1567#true} {1568#false} #380#return; {1568#false} is VALID [2020-07-08 11:20:36,091 INFO L263 TraceCheckUtils]: 0: Hoare triple {1567#true} call ULTIMATE.init(); {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:20:36,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {1591#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,098 INFO L280 TraceCheckUtils]: 2: Hoare triple {1572#(= 1 ~systemActive~0)} assume true; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,099 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1572#(= 1 ~systemActive~0)} {1567#true} #460#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {1572#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {1572#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,101 INFO L263 TraceCheckUtils]: 6: Hoare triple {1572#(= 1 ~systemActive~0)} call select_helpers(); {1567#true} is VALID [2020-07-08 11:20:36,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #384#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,102 INFO L263 TraceCheckUtils]: 9: Hoare triple {1572#(= 1 ~systemActive~0)} call select_features(); {1567#true} is VALID [2020-07-08 11:20:36,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1567#true} {1572#(= 1 ~systemActive~0)} #386#return; {1572#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:20:36,103 INFO L263 TraceCheckUtils]: 12: Hoare triple {1572#(= 1 ~systemActive~0)} call #t~ret45 := valid_product(); {1567#true} is VALID [2020-07-08 11:20:36,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {1567#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:36,105 INFO L280 TraceCheckUtils]: 14: Hoare triple {1592#(= 1 |valid_product_#res|)} assume true; {1592#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:36,122 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1592#(= 1 |valid_product_#res|)} {1572#(= 1 ~systemActive~0)} #388#return; {1580#(= |main_#t~ret45| ~systemActive~0)} is VALID [2020-07-08 11:20:36,123 INFO L280 TraceCheckUtils]: 16: Hoare triple {1580#(= |main_#t~ret45| ~systemActive~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1581#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-08 11:20:36,123 INFO L280 TraceCheckUtils]: 17: Hoare triple {1581#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,124 INFO L263 TraceCheckUtils]: 18: Hoare triple {1582#(not (= 0 ~systemActive~0))} call setup(); {1567#true} is VALID [2020-07-08 11:20:36,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,125 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1567#true} {1582#(not (= 0 ~systemActive~0))} #390#return; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,126 INFO L263 TraceCheckUtils]: 21: Hoare triple {1582#(not (= 0 ~systemActive~0))} call runTest(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,126 INFO L263 TraceCheckUtils]: 22: Hoare triple {1582#(not (= 0 ~systemActive~0))} call test(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {1582#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,128 INFO L280 TraceCheckUtils]: 24: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !false; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,128 INFO L280 TraceCheckUtils]: 25: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,129 INFO L280 TraceCheckUtils]: 26: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,130 INFO L280 TraceCheckUtils]: 27: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,131 INFO L280 TraceCheckUtils]: 28: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,131 INFO L280 TraceCheckUtils]: 29: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,132 INFO L280 TraceCheckUtils]: 30: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,132 INFO L280 TraceCheckUtils]: 31: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,133 INFO L263 TraceCheckUtils]: 32: Hoare triple {1582#(not (= 0 ~systemActive~0))} call timeShift(); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,134 INFO L280 TraceCheckUtils]: 33: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1582#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:20:36,135 INFO L280 TraceCheckUtils]: 34: Hoare triple {1582#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1568#false} is VALID [2020-07-08 11:20:36,135 INFO L263 TraceCheckUtils]: 35: Hoare triple {1568#false} call __utac_acc__Specification4_spec__1(); {1568#false} is VALID [2020-07-08 11:20:36,135 INFO L280 TraceCheckUtils]: 36: Hoare triple {1568#false} havoc ~tmp~6;havoc ~tmp___0~1; {1568#false} is VALID [2020-07-08 11:20:36,135 INFO L263 TraceCheckUtils]: 37: Hoare triple {1568#false} call #t~ret68 := getWaterLevel(); {1567#true} is VALID [2020-07-08 11:20:36,136 INFO L280 TraceCheckUtils]: 38: Hoare triple {1567#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1567#true} is VALID [2020-07-08 11:20:36,136 INFO L280 TraceCheckUtils]: 39: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,136 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1567#true} {1568#false} #378#return; {1568#false} is VALID [2020-07-08 11:20:36,137 INFO L280 TraceCheckUtils]: 41: Hoare triple {1568#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {1568#false} is VALID [2020-07-08 11:20:36,137 INFO L280 TraceCheckUtils]: 42: Hoare triple {1568#false} assume 0 == ~tmp~6; {1568#false} is VALID [2020-07-08 11:20:36,137 INFO L263 TraceCheckUtils]: 43: Hoare triple {1568#false} call #t~ret69 := isPumpRunning(); {1567#true} is VALID [2020-07-08 11:20:36,138 INFO L280 TraceCheckUtils]: 44: Hoare triple {1567#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1567#true} is VALID [2020-07-08 11:20:36,139 INFO L280 TraceCheckUtils]: 45: Hoare triple {1567#true} assume true; {1567#true} is VALID [2020-07-08 11:20:36,139 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1567#true} {1568#false} #380#return; {1568#false} is VALID [2020-07-08 11:20:36,139 INFO L280 TraceCheckUtils]: 47: Hoare triple {1568#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {1568#false} is VALID [2020-07-08 11:20:36,139 INFO L280 TraceCheckUtils]: 48: Hoare triple {1568#false} assume 0 != ~tmp___0~1; {1568#false} is VALID [2020-07-08 11:20:36,139 INFO L263 TraceCheckUtils]: 49: Hoare triple {1568#false} call __automaton_fail(); {1568#false} is VALID [2020-07-08 11:20:36,140 INFO L280 TraceCheckUtils]: 50: Hoare triple {1568#false} assume !false; {1568#false} is VALID [2020-07-08 11:20:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:36,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228442197] [2020-07-08 11:20:36,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:36,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:20:36,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748451579] [2020-07-08 11:20:36,153 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:20:36,156 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:36,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:20:36,233 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:36,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:20:36,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:36,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:20:36,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:20:36,234 INFO L87 Difference]: Start difference. First operand 93 states and 106 transitions. Second operand 8 states. [2020-07-08 11:20:37,170 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:38,095 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:38,499 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:38,819 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:44,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:44,095 INFO L93 Difference]: Finished difference Result 185 states and 226 transitions. [2020-07-08 11:20:44,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:20:44,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:20:44,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-08 11:20:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:20:44,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-08 11:20:44,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 226 transitions. [2020-07-08 11:20:44,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:44,916 INFO L225 Difference]: With dead ends: 185 [2020-07-08 11:20:44,916 INFO L226 Difference]: Without dead ends: 116 [2020-07-08 11:20:44,917 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:20:44,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-08 11:20:46,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-08 11:20:46,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:46,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:46,002 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:46,002 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-08 11:20:46,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:46,009 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-08 11:20:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-08 11:20:46,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:46,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:46,010 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-08 11:20:46,011 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-08 11:20:46,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:46,017 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-08 11:20:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-08 11:20:46,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:46,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:46,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:46,018 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-08 11:20:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2020-07-08 11:20:46,022 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 51 [2020-07-08 11:20:46,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:46,022 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2020-07-08 11:20:46,023 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:20:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2020-07-08 11:20:46,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:20:46,024 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:46,024 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] [2020-07-08 11:20:46,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:20:46,024 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:46,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:46,025 INFO L82 PathProgramCache]: Analyzing trace with hash 285215055, now seen corresponding path program 1 times [2020-07-08 11:20:46,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:46,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187520239] [2020-07-08 11:20:46,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,454 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {2239#(= 1 ~waterLevel~0)} assume true; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2239#(= 1 ~waterLevel~0)} {2234#true} #460#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,533 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #384#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,538 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #386#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:46,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {2268#(= 1 |valid_product_#res|)} assume true; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:46,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2268#(= 1 |valid_product_#res|)} {2239#(= 1 ~waterLevel~0)} #388#return; {2247#(= |main_#t~ret45| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #390#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-08 11:20:46,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2234#true} is VALID [2020-07-08 11:20:46,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {2234#true} assume !(0 != ~pumpRunning~0); {2234#true} is VALID [2020-07-08 11:20:46,601 INFO L263 TraceCheckUtils]: 2: Hoare triple {2234#true} call processEnvironment__wrappee__base(); {2234#true} is VALID [2020-07-08 11:20:46,602 INFO L280 TraceCheckUtils]: 3: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,602 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-08 11:20:46,602 INFO L280 TraceCheckUtils]: 5: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,609 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #442#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} {2249#(not (= 0 ~waterLevel~0))} #378#return; {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-08 11:20:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:46,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {2234#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2234#true} is VALID [2020-07-08 11:20:46,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,641 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2234#true} {2235#false} #380#return; {2235#false} is VALID [2020-07-08 11:20:46,645 INFO L263 TraceCheckUtils]: 0: Hoare triple {2234#true} call ULTIMATE.init(); {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:20:46,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {2267#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {2239#(= 1 ~waterLevel~0)} assume true; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,654 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2239#(= 1 ~waterLevel~0)} {2234#true} #460#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,654 INFO L263 TraceCheckUtils]: 4: Hoare triple {2239#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,655 INFO L280 TraceCheckUtils]: 5: Hoare triple {2239#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,655 INFO L263 TraceCheckUtils]: 6: Hoare triple {2239#(= 1 ~waterLevel~0)} call select_helpers(); {2234#true} is VALID [2020-07-08 11:20:46,655 INFO L280 TraceCheckUtils]: 7: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,656 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #384#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {2239#(= 1 ~waterLevel~0)} call select_features(); {2234#true} is VALID [2020-07-08 11:20:46,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,657 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2234#true} {2239#(= 1 ~waterLevel~0)} #386#return; {2239#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,658 INFO L263 TraceCheckUtils]: 12: Hoare triple {2239#(= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {2234#true} is VALID [2020-07-08 11:20:46,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {2234#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:46,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {2268#(= 1 |valid_product_#res|)} assume true; {2268#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:20:46,660 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2268#(= 1 |valid_product_#res|)} {2239#(= 1 ~waterLevel~0)} #388#return; {2247#(= |main_#t~ret45| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,661 INFO L280 TraceCheckUtils]: 16: Hoare triple {2247#(= |main_#t~ret45| ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {2248#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-08 11:20:46,662 INFO L280 TraceCheckUtils]: 17: Hoare triple {2248#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,662 INFO L263 TraceCheckUtils]: 18: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call setup(); {2234#true} is VALID [2020-07-08 11:20:46,662 INFO L280 TraceCheckUtils]: 19: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,663 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #390#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,663 INFO L263 TraceCheckUtils]: 21: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call runTest(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,664 INFO L263 TraceCheckUtils]: 22: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call test(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,664 INFO L280 TraceCheckUtils]: 23: Hoare triple {2249#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,665 INFO L280 TraceCheckUtils]: 24: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !false; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,666 INFO L280 TraceCheckUtils]: 26: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~4); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,669 INFO L280 TraceCheckUtils]: 28: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,671 INFO L280 TraceCheckUtils]: 29: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,675 INFO L280 TraceCheckUtils]: 30: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,678 INFO L280 TraceCheckUtils]: 31: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,678 INFO L263 TraceCheckUtils]: 32: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call timeShift(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,679 INFO L280 TraceCheckUtils]: 33: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,680 INFO L280 TraceCheckUtils]: 34: Hoare triple {2249#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,680 INFO L263 TraceCheckUtils]: 35: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:46,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {2269#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2234#true} is VALID [2020-07-08 11:20:46,681 INFO L280 TraceCheckUtils]: 37: Hoare triple {2234#true} assume !(0 != ~pumpRunning~0); {2234#true} is VALID [2020-07-08 11:20:46,681 INFO L263 TraceCheckUtils]: 38: Hoare triple {2234#true} call processEnvironment__wrappee__base(); {2234#true} is VALID [2020-07-08 11:20:46,681 INFO L280 TraceCheckUtils]: 39: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,682 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2234#true} {2234#true} #430#return; {2234#true} is VALID [2020-07-08 11:20:46,682 INFO L280 TraceCheckUtils]: 41: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,683 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2234#true} {2249#(not (= 0 ~waterLevel~0))} #442#return; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,683 INFO L263 TraceCheckUtils]: 43: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {2249#(not (= 0 ~waterLevel~0))} havoc ~tmp~6;havoc ~tmp___0~1; {2249#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:20:46,684 INFO L263 TraceCheckUtils]: 45: Hoare triple {2249#(not (= 0 ~waterLevel~0))} call #t~ret68 := getWaterLevel(); {2234#true} is VALID [2020-07-08 11:20:46,685 INFO L280 TraceCheckUtils]: 46: Hoare triple {2234#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,685 INFO L280 TraceCheckUtils]: 47: Hoare triple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2272#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:20:46,686 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2272#(= |getWaterLevel_#res| ~waterLevel~0)} {2249#(not (= 0 ~waterLevel~0))} #378#return; {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} is VALID [2020-07-08 11:20:46,687 INFO L280 TraceCheckUtils]: 49: Hoare triple {2262#(not (= |__utac_acc__Specification4_spec__1_#t~ret68| 0))} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {2263#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} is VALID [2020-07-08 11:20:46,687 INFO L280 TraceCheckUtils]: 50: Hoare triple {2263#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~6))} assume 0 == ~tmp~6; {2235#false} is VALID [2020-07-08 11:20:46,688 INFO L263 TraceCheckUtils]: 51: Hoare triple {2235#false} call #t~ret69 := isPumpRunning(); {2234#true} is VALID [2020-07-08 11:20:46,688 INFO L280 TraceCheckUtils]: 52: Hoare triple {2234#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2234#true} is VALID [2020-07-08 11:20:46,688 INFO L280 TraceCheckUtils]: 53: Hoare triple {2234#true} assume true; {2234#true} is VALID [2020-07-08 11:20:46,688 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2234#true} {2235#false} #380#return; {2235#false} is VALID [2020-07-08 11:20:46,688 INFO L280 TraceCheckUtils]: 55: Hoare triple {2235#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {2235#false} is VALID [2020-07-08 11:20:46,689 INFO L280 TraceCheckUtils]: 56: Hoare triple {2235#false} assume 0 != ~tmp___0~1; {2235#false} is VALID [2020-07-08 11:20:46,689 INFO L263 TraceCheckUtils]: 57: Hoare triple {2235#false} call __automaton_fail(); {2235#false} is VALID [2020-07-08 11:20:46,689 INFO L280 TraceCheckUtils]: 58: Hoare triple {2235#false} assume !false; {2235#false} is VALID [2020-07-08 11:20:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:20:46,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187520239] [2020-07-08 11:20:46,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:46,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:20:46,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830916743] [2020-07-08 11:20:46,701 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-08 11:20:46,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:46,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:20:46,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:46,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:20:46,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:46,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:20:46,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:20:46,772 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 12 states. [2020-07-08 11:20:47,913 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:49,090 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:49,591 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:49,944 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:52,873 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:56,777 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:58,224 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:58,805 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:59,471 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:59,928 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:21:01,167 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:01,692 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:02,268 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:07,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:07,933 INFO L93 Difference]: Finished difference Result 352 states and 470 transitions. [2020-07-08 11:21:07,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:21:07,933 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-08 11:21:07,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-08 11:21:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-08 11:21:07,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 470 transitions. [2020-07-08 11:21:09,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 470 edges. 470 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:09,637 INFO L225 Difference]: With dead ends: 352 [2020-07-08 11:21:09,638 INFO L226 Difference]: Without dead ends: 283 [2020-07-08 11:21:09,639 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:21:09,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-08 11:21:11,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 218. [2020-07-08 11:21:11,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:11,908 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 218 states. [2020-07-08 11:21:11,908 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 218 states. [2020-07-08 11:21:11,908 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 218 states. [2020-07-08 11:21:11,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:11,926 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-08 11:21:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-08 11:21:11,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:11,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:11,928 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 283 states. [2020-07-08 11:21:11,928 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 283 states. [2020-07-08 11:21:11,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:11,943 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-08 11:21:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-08 11:21:11,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:11,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:11,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:11,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-08 11:21:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 256 transitions. [2020-07-08 11:21:11,955 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 256 transitions. Word has length 59 [2020-07-08 11:21:11,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:11,955 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 256 transitions. [2020-07-08 11:21:11,956 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:21:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 256 transitions. [2020-07-08 11:21:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-08 11:21:11,957 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:11,957 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:11,957 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:21:11,958 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:11,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:11,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1313856779, now seen corresponding path program 1 times [2020-07-08 11:21:11,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:11,959 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797725444] [2020-07-08 11:21:11,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,271 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume true; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3679#(= 0 ~pumpRunning~0)} {3674#true} #460#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #384#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #386#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3674#true} is VALID [2020-07-08 11:21:12,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #388#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,403 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #390#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3674#true} is VALID [2020-07-08 11:21:12,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #440#return; {3675#false} is VALID [2020-07-08 11:21:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-08 11:21:12,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3674#true} is VALID [2020-07-08 11:21:12,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume !(0 != ~pumpRunning~0); {3674#true} is VALID [2020-07-08 11:21:12,434 INFO L263 TraceCheckUtils]: 2: Hoare triple {3674#true} call processEnvironment__wrappee__base(); {3674#true} is VALID [2020-07-08 11:21:12,434 INFO L280 TraceCheckUtils]: 3: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,434 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-08 11:21:12,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,435 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3674#true} {3675#false} #442#return; {3675#false} is VALID [2020-07-08 11:21:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3674#true} is VALID [2020-07-08 11:21:12,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #378#return; {3675#false} is VALID [2020-07-08 11:21:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:12,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {3674#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3674#true} is VALID [2020-07-08 11:21:12,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3674#true} {3675#false} #380#return; {3675#false} is VALID [2020-07-08 11:21:12,449 INFO L263 TraceCheckUtils]: 0: Hoare triple {3674#true} call ULTIMATE.init(); {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:21:12,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,456 INFO L280 TraceCheckUtils]: 2: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume true; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,457 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3679#(= 0 ~pumpRunning~0)} {3674#true} #460#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,457 INFO L263 TraceCheckUtils]: 4: Hoare triple {3679#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {3679#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,458 INFO L263 TraceCheckUtils]: 6: Hoare triple {3679#(= 0 ~pumpRunning~0)} call select_helpers(); {3674#true} is VALID [2020-07-08 11:21:12,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,459 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #384#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,459 INFO L263 TraceCheckUtils]: 9: Hoare triple {3679#(= 0 ~pumpRunning~0)} call select_features(); {3674#true} is VALID [2020-07-08 11:21:12,459 INFO L280 TraceCheckUtils]: 10: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,460 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #386#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,460 INFO L263 TraceCheckUtils]: 12: Hoare triple {3679#(= 0 ~pumpRunning~0)} call #t~ret45 := valid_product(); {3674#true} is VALID [2020-07-08 11:21:12,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {3674#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3674#true} is VALID [2020-07-08 11:21:12,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,461 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #388#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,463 INFO L263 TraceCheckUtils]: 18: Hoare triple {3679#(= 0 ~pumpRunning~0)} call setup(); {3674#true} is VALID [2020-07-08 11:21:12,463 INFO L280 TraceCheckUtils]: 19: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,463 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3674#true} {3679#(= 0 ~pumpRunning~0)} #390#return; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,464 INFO L263 TraceCheckUtils]: 21: Hoare triple {3679#(= 0 ~pumpRunning~0)} call runTest(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,465 INFO L263 TraceCheckUtils]: 22: Hoare triple {3679#(= 0 ~pumpRunning~0)} call test(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,465 INFO L280 TraceCheckUtils]: 23: Hoare triple {3679#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,466 INFO L280 TraceCheckUtils]: 24: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !false; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,467 INFO L280 TraceCheckUtils]: 25: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,468 INFO L280 TraceCheckUtils]: 26: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,468 INFO L280 TraceCheckUtils]: 27: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,469 INFO L280 TraceCheckUtils]: 28: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,469 INFO L280 TraceCheckUtils]: 29: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,470 INFO L280 TraceCheckUtils]: 30: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,470 INFO L280 TraceCheckUtils]: 31: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,471 INFO L263 TraceCheckUtils]: 32: Hoare triple {3679#(= 0 ~pumpRunning~0)} call timeShift(); {3679#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:12,471 INFO L280 TraceCheckUtils]: 33: Hoare triple {3679#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3675#false} is VALID [2020-07-08 11:21:12,472 INFO L263 TraceCheckUtils]: 34: Hoare triple {3675#false} call lowerWaterLevel(); {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:12,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {3706#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3674#true} is VALID [2020-07-08 11:21:12,472 INFO L280 TraceCheckUtils]: 36: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,472 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3674#true} {3675#false} #440#return; {3675#false} is VALID [2020-07-08 11:21:12,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {3675#false} assume 0 != ~systemActive~0; {3675#false} is VALID [2020-07-08 11:21:12,473 INFO L263 TraceCheckUtils]: 39: Hoare triple {3675#false} call processEnvironment(); {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:21:12,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {3707#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3674#true} is VALID [2020-07-08 11:21:12,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {3674#true} assume !(0 != ~pumpRunning~0); {3674#true} is VALID [2020-07-08 11:21:12,474 INFO L263 TraceCheckUtils]: 42: Hoare triple {3674#true} call processEnvironment__wrappee__base(); {3674#true} is VALID [2020-07-08 11:21:12,474 INFO L280 TraceCheckUtils]: 43: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,474 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3674#true} {3674#true} #430#return; {3674#true} is VALID [2020-07-08 11:21:12,474 INFO L280 TraceCheckUtils]: 45: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,475 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3674#true} {3675#false} #442#return; {3675#false} is VALID [2020-07-08 11:21:12,475 INFO L263 TraceCheckUtils]: 47: Hoare triple {3675#false} call __utac_acc__Specification4_spec__1(); {3675#false} is VALID [2020-07-08 11:21:12,475 INFO L280 TraceCheckUtils]: 48: Hoare triple {3675#false} havoc ~tmp~6;havoc ~tmp___0~1; {3675#false} is VALID [2020-07-08 11:21:12,475 INFO L263 TraceCheckUtils]: 49: Hoare triple {3675#false} call #t~ret68 := getWaterLevel(); {3674#true} is VALID [2020-07-08 11:21:12,475 INFO L280 TraceCheckUtils]: 50: Hoare triple {3674#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3674#true} is VALID [2020-07-08 11:21:12,476 INFO L280 TraceCheckUtils]: 51: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,476 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3674#true} {3675#false} #378#return; {3675#false} is VALID [2020-07-08 11:21:12,476 INFO L280 TraceCheckUtils]: 53: Hoare triple {3675#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3675#false} is VALID [2020-07-08 11:21:12,476 INFO L280 TraceCheckUtils]: 54: Hoare triple {3675#false} assume 0 == ~tmp~6; {3675#false} is VALID [2020-07-08 11:21:12,477 INFO L263 TraceCheckUtils]: 55: Hoare triple {3675#false} call #t~ret69 := isPumpRunning(); {3674#true} is VALID [2020-07-08 11:21:12,477 INFO L280 TraceCheckUtils]: 56: Hoare triple {3674#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3674#true} is VALID [2020-07-08 11:21:12,477 INFO L280 TraceCheckUtils]: 57: Hoare triple {3674#true} assume true; {3674#true} is VALID [2020-07-08 11:21:12,477 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3674#true} {3675#false} #380#return; {3675#false} is VALID [2020-07-08 11:21:12,477 INFO L280 TraceCheckUtils]: 59: Hoare triple {3675#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {3675#false} is VALID [2020-07-08 11:21:12,478 INFO L280 TraceCheckUtils]: 60: Hoare triple {3675#false} assume 0 != ~tmp___0~1; {3675#false} is VALID [2020-07-08 11:21:12,478 INFO L263 TraceCheckUtils]: 61: Hoare triple {3675#false} call __automaton_fail(); {3675#false} is VALID [2020-07-08 11:21:12,478 INFO L280 TraceCheckUtils]: 62: Hoare triple {3675#false} assume !false; {3675#false} is VALID [2020-07-08 11:21:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:12,487 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797725444] [2020-07-08 11:21:12,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:12,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:21:12,488 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013865643] [2020-07-08 11:21:12,488 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-08 11:21:12,489 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:12,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:21:12,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:12,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:21:12,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:12,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:21:12,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:21:12,567 INFO L87 Difference]: Start difference. First operand 218 states and 256 transitions. Second operand 6 states. [2020-07-08 11:21:13,458 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:16,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:16,812 INFO L93 Difference]: Finished difference Result 357 states and 437 transitions. [2020-07-08 11:21:16,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:21:16,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-07-08 11:21:16,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:21:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-08 11:21:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:21:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-08 11:21:16,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 207 transitions. [2020-07-08 11:21:17,495 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:17,500 INFO L225 Difference]: With dead ends: 357 [2020-07-08 11:21:17,501 INFO L226 Difference]: Without dead ends: 163 [2020-07-08 11:21:17,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:21:17,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-08 11:21:18,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-08 11:21:18,969 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:18,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-08 11:21:18,970 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-08 11:21:18,970 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-08 11:21:18,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:18,977 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-08 11:21:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-08 11:21:18,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:18,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:18,978 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-08 11:21:18,978 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-08 11:21:18,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:18,985 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-08 11:21:18,985 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-08 11:21:18,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:18,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:18,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:18,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-08 11:21:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-08 11:21:18,992 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 63 [2020-07-08 11:21:18,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:18,993 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-08 11:21:18,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:21:18,993 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-08 11:21:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 11:21:18,994 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:18,995 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:18,995 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:21:18,995 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:18,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:18,996 INFO L82 PathProgramCache]: Analyzing trace with hash -670473657, now seen corresponding path program 1 times [2020-07-08 11:21:18,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:18,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827977808] [2020-07-08 11:21:18,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,387 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {4762#(= 1 ~waterLevel~0)} assume true; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,452 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4762#(= 1 ~waterLevel~0)} {4757#true} #460#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,456 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #384#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,462 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #386#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4757#true} is VALID [2020-07-08 11:21:19,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #388#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #390#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:19,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:19,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4762#(= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:19,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:19,576 INFO L263 TraceCheckUtils]: 2: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:19,576 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,577 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,577 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,580 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-08 11:21:19,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-08 11:21:19,593 INFO L263 TraceCheckUtils]: 1: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-08 11:21:19,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,593 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,593 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-08 11:21:19,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-08 11:21:19,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-08 11:21:19,594 INFO L280 TraceCheckUtils]: 7: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,595 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,596 INFO L263 TraceCheckUtils]: 2: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:21:19,597 INFO L280 TraceCheckUtils]: 3: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:19,597 INFO L280 TraceCheckUtils]: 4: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:19,597 INFO L263 TraceCheckUtils]: 5: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:19,599 INFO L280 TraceCheckUtils]: 6: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,599 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,600 INFO L280 TraceCheckUtils]: 8: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,600 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,601 INFO L263 TraceCheckUtils]: 10: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-08 11:21:19,601 INFO L280 TraceCheckUtils]: 11: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-08 11:21:19,601 INFO L263 TraceCheckUtils]: 12: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-08 11:21:19,601 INFO L280 TraceCheckUtils]: 13: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,602 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-08 11:21:19,602 INFO L280 TraceCheckUtils]: 16: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-08 11:21:19,602 INFO L280 TraceCheckUtils]: 17: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-08 11:21:19,602 INFO L280 TraceCheckUtils]: 18: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,603 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,606 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:19,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:19,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-08 11:21:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,639 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:19,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:19,639 INFO L263 TraceCheckUtils]: 2: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:19,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,640 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,640 INFO L280 TraceCheckUtils]: 5: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,640 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4757#true} {4758#false} #442#return; {4758#false} is VALID [2020-07-08 11:21:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4758#false} #378#return; {4758#false} is VALID [2020-07-08 11:21:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {4757#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4757#true} is VALID [2020-07-08 11:21:19,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,648 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4757#true} {4758#false} #380#return; {4758#false} is VALID [2020-07-08 11:21:19,653 INFO L263 TraceCheckUtils]: 0: Hoare triple {4757#true} call ULTIMATE.init(); {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:21:19,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {4814#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {4762#(= 1 ~waterLevel~0)} assume true; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,660 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4762#(= 1 ~waterLevel~0)} {4757#true} #460#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,660 INFO L263 TraceCheckUtils]: 4: Hoare triple {4762#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {4762#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,661 INFO L263 TraceCheckUtils]: 6: Hoare triple {4762#(= 1 ~waterLevel~0)} call select_helpers(); {4757#true} is VALID [2020-07-08 11:21:19,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #384#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {4762#(= 1 ~waterLevel~0)} call select_features(); {4757#true} is VALID [2020-07-08 11:21:19,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #386#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,663 INFO L263 TraceCheckUtils]: 12: Hoare triple {4762#(= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {4757#true} is VALID [2020-07-08 11:21:19,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {4757#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4757#true} is VALID [2020-07-08 11:21:19,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,664 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #388#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,665 INFO L280 TraceCheckUtils]: 16: Hoare triple {4762#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {4762#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,666 INFO L263 TraceCheckUtils]: 18: Hoare triple {4762#(= 1 ~waterLevel~0)} call setup(); {4757#true} is VALID [2020-07-08 11:21:19,666 INFO L280 TraceCheckUtils]: 19: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,667 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4757#true} {4762#(= 1 ~waterLevel~0)} #390#return; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,668 INFO L263 TraceCheckUtils]: 21: Hoare triple {4762#(= 1 ~waterLevel~0)} call runTest(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,669 INFO L263 TraceCheckUtils]: 22: Hoare triple {4762#(= 1 ~waterLevel~0)} call test(); {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {4762#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,670 INFO L280 TraceCheckUtils]: 24: Hoare triple {4762#(= 1 ~waterLevel~0)} assume !false; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {4762#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,671 INFO L280 TraceCheckUtils]: 26: Hoare triple {4762#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,672 INFO L280 TraceCheckUtils]: 27: Hoare triple {4762#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4762#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,673 INFO L263 TraceCheckUtils]: 28: Hoare triple {4762#(= 1 ~waterLevel~0)} call waterRise(); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,673 INFO L280 TraceCheckUtils]: 29: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:19,674 INFO L280 TraceCheckUtils]: 30: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:19,675 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4762#(= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,675 INFO L280 TraceCheckUtils]: 32: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,676 INFO L280 TraceCheckUtils]: 33: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,676 INFO L280 TraceCheckUtils]: 34: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,677 INFO L280 TraceCheckUtils]: 35: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,678 INFO L263 TraceCheckUtils]: 36: Hoare triple {4775#(<= 2 ~waterLevel~0)} call timeShift(); {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:21:19,679 INFO L280 TraceCheckUtils]: 37: Hoare triple {4817#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,679 INFO L280 TraceCheckUtils]: 38: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,680 INFO L263 TraceCheckUtils]: 39: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:21:19,680 INFO L280 TraceCheckUtils]: 40: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:19,681 INFO L280 TraceCheckUtils]: 41: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:19,681 INFO L263 TraceCheckUtils]: 42: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:19,681 INFO L280 TraceCheckUtils]: 43: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,681 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,682 INFO L280 TraceCheckUtils]: 45: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,682 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #442#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,682 INFO L263 TraceCheckUtils]: 47: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-08 11:21:19,683 INFO L280 TraceCheckUtils]: 48: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-08 11:21:19,683 INFO L263 TraceCheckUtils]: 49: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-08 11:21:19,683 INFO L280 TraceCheckUtils]: 50: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,683 INFO L280 TraceCheckUtils]: 51: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,684 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-08 11:21:19,684 INFO L280 TraceCheckUtils]: 53: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-08 11:21:19,684 INFO L280 TraceCheckUtils]: 54: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-08 11:21:19,684 INFO L280 TraceCheckUtils]: 55: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,685 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4757#true} {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,686 INFO L280 TraceCheckUtils]: 57: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,687 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,705 INFO L280 TraceCheckUtils]: 59: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !false; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,706 INFO L280 TraceCheckUtils]: 60: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,707 INFO L280 TraceCheckUtils]: 61: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,708 INFO L280 TraceCheckUtils]: 62: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:19,708 INFO L263 TraceCheckUtils]: 63: Hoare triple {4775#(<= 2 ~waterLevel~0)} call waterRise(); {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:19,709 INFO L280 TraceCheckUtils]: 64: Hoare triple {4815#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:19,710 INFO L280 TraceCheckUtils]: 65: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:19,711 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-08 11:21:19,711 INFO L280 TraceCheckUtils]: 67: Hoare triple {4758#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4758#false} is VALID [2020-07-08 11:21:19,711 INFO L280 TraceCheckUtils]: 68: Hoare triple {4758#false} assume !(0 != ~tmp___0~0); {4758#false} is VALID [2020-07-08 11:21:19,711 INFO L280 TraceCheckUtils]: 69: Hoare triple {4758#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4758#false} is VALID [2020-07-08 11:21:19,711 INFO L280 TraceCheckUtils]: 70: Hoare triple {4758#false} assume 0 != ~tmp___2~0; {4758#false} is VALID [2020-07-08 11:21:19,712 INFO L263 TraceCheckUtils]: 71: Hoare triple {4758#false} call timeShift(); {4758#false} is VALID [2020-07-08 11:21:19,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-08 11:21:19,712 INFO L280 TraceCheckUtils]: 73: Hoare triple {4758#false} assume 0 != ~systemActive~0; {4758#false} is VALID [2020-07-08 11:21:19,712 INFO L263 TraceCheckUtils]: 74: Hoare triple {4758#false} call processEnvironment(); {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:21:19,712 INFO L280 TraceCheckUtils]: 75: Hoare triple {4834#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:19,712 INFO L280 TraceCheckUtils]: 76: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:19,713 INFO L263 TraceCheckUtils]: 77: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:19,713 INFO L280 TraceCheckUtils]: 78: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,713 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:19,713 INFO L280 TraceCheckUtils]: 80: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,713 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4757#true} {4758#false} #442#return; {4758#false} is VALID [2020-07-08 11:21:19,714 INFO L263 TraceCheckUtils]: 82: Hoare triple {4758#false} call __utac_acc__Specification4_spec__1(); {4758#false} is VALID [2020-07-08 11:21:19,714 INFO L280 TraceCheckUtils]: 83: Hoare triple {4758#false} havoc ~tmp~6;havoc ~tmp___0~1; {4758#false} is VALID [2020-07-08 11:21:19,714 INFO L263 TraceCheckUtils]: 84: Hoare triple {4758#false} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-08 11:21:19,714 INFO L280 TraceCheckUtils]: 85: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:19,714 INFO L280 TraceCheckUtils]: 86: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,714 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4757#true} {4758#false} #378#return; {4758#false} is VALID [2020-07-08 11:21:19,715 INFO L280 TraceCheckUtils]: 88: Hoare triple {4758#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4758#false} is VALID [2020-07-08 11:21:19,715 INFO L280 TraceCheckUtils]: 89: Hoare triple {4758#false} assume 0 == ~tmp~6; {4758#false} is VALID [2020-07-08 11:21:19,715 INFO L263 TraceCheckUtils]: 90: Hoare triple {4758#false} call #t~ret69 := isPumpRunning(); {4757#true} is VALID [2020-07-08 11:21:19,715 INFO L280 TraceCheckUtils]: 91: Hoare triple {4757#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4757#true} is VALID [2020-07-08 11:21:19,715 INFO L280 TraceCheckUtils]: 92: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:19,716 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4757#true} {4758#false} #380#return; {4758#false} is VALID [2020-07-08 11:21:19,716 INFO L280 TraceCheckUtils]: 94: Hoare triple {4758#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4758#false} is VALID [2020-07-08 11:21:19,716 INFO L280 TraceCheckUtils]: 95: Hoare triple {4758#false} assume 0 != ~tmp___0~1; {4758#false} is VALID [2020-07-08 11:21:19,716 INFO L263 TraceCheckUtils]: 96: Hoare triple {4758#false} call __automaton_fail(); {4758#false} is VALID [2020-07-08 11:21:19,716 INFO L280 TraceCheckUtils]: 97: Hoare triple {4758#false} assume !false; {4758#false} is VALID [2020-07-08 11:21:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 11:21:19,731 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827977808] [2020-07-08 11:21:19,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943002888] [2020-07-08 11:21:19,732 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 [2020-07-08 11:21:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,916 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:21:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:19,961 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:21:20,239 INFO L263 TraceCheckUtils]: 0: Hoare triple {4757#true} call ULTIMATE.init(); {4757#true} is VALID [2020-07-08 11:21:20,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {4757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,247 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4757#true} #460#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,248 INFO L263 TraceCheckUtils]: 4: Hoare triple {4849#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~3; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,249 INFO L263 TraceCheckUtils]: 6: Hoare triple {4849#(<= 1 ~waterLevel~0)} call select_helpers(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,250 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #384#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,251 INFO L263 TraceCheckUtils]: 9: Hoare triple {4849#(<= 1 ~waterLevel~0)} call select_features(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,252 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #386#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,253 INFO L263 TraceCheckUtils]: 12: Hoare triple {4849#(<= 1 ~waterLevel~0)} call #t~ret45 := valid_product(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,255 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #388#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,255 INFO L280 TraceCheckUtils]: 16: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,257 INFO L263 TraceCheckUtils]: 18: Hoare triple {4849#(<= 1 ~waterLevel~0)} call setup(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,257 INFO L280 TraceCheckUtils]: 19: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume true; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,258 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4849#(<= 1 ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #390#return; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,258 INFO L263 TraceCheckUtils]: 21: Hoare triple {4849#(<= 1 ~waterLevel~0)} call runTest(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,259 INFO L263 TraceCheckUtils]: 22: Hoare triple {4849#(<= 1 ~waterLevel~0)} call test(); {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,259 INFO L280 TraceCheckUtils]: 23: Hoare triple {4849#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,260 INFO L280 TraceCheckUtils]: 24: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume !false; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,260 INFO L280 TraceCheckUtils]: 25: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,261 INFO L280 TraceCheckUtils]: 26: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,262 INFO L280 TraceCheckUtils]: 27: Hoare triple {4849#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4849#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,262 INFO L263 TraceCheckUtils]: 28: Hoare triple {4849#(<= 1 ~waterLevel~0)} call waterRise(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,263 INFO L280 TraceCheckUtils]: 29: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:20,264 INFO L280 TraceCheckUtils]: 30: Hoare triple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:21:20,265 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4816#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4849#(<= 1 ~waterLevel~0)} #432#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,266 INFO L280 TraceCheckUtils]: 32: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,267 INFO L280 TraceCheckUtils]: 33: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,267 INFO L280 TraceCheckUtils]: 34: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,268 INFO L280 TraceCheckUtils]: 35: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,269 INFO L263 TraceCheckUtils]: 36: Hoare triple {4775#(<= 2 ~waterLevel~0)} call timeShift(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,269 INFO L280 TraceCheckUtils]: 37: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,270 INFO L280 TraceCheckUtils]: 38: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,270 INFO L263 TraceCheckUtils]: 39: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4757#true} is VALID [2020-07-08 11:21:20,270 INFO L280 TraceCheckUtils]: 40: Hoare triple {4757#true} havoc ~tmp~5; {4757#true} is VALID [2020-07-08 11:21:20,270 INFO L280 TraceCheckUtils]: 41: Hoare triple {4757#true} assume !(0 != ~pumpRunning~0); {4757#true} is VALID [2020-07-08 11:21:20,271 INFO L263 TraceCheckUtils]: 42: Hoare triple {4757#true} call processEnvironment__wrappee__base(); {4757#true} is VALID [2020-07-08 11:21:20,271 INFO L280 TraceCheckUtils]: 43: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:20,271 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4757#true} {4757#true} #430#return; {4757#true} is VALID [2020-07-08 11:21:20,271 INFO L280 TraceCheckUtils]: 45: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:20,272 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4757#true} {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} #442#return; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,272 INFO L263 TraceCheckUtils]: 47: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4757#true} is VALID [2020-07-08 11:21:20,272 INFO L280 TraceCheckUtils]: 48: Hoare triple {4757#true} havoc ~tmp~6;havoc ~tmp___0~1; {4757#true} is VALID [2020-07-08 11:21:20,272 INFO L263 TraceCheckUtils]: 49: Hoare triple {4757#true} call #t~ret68 := getWaterLevel(); {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L280 TraceCheckUtils]: 50: Hoare triple {4757#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L280 TraceCheckUtils]: 51: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4757#true} {4757#true} #378#return; {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L280 TraceCheckUtils]: 53: Hoare triple {4757#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L280 TraceCheckUtils]: 54: Hoare triple {4757#true} assume !(0 == ~tmp~6); {4757#true} is VALID [2020-07-08 11:21:20,273 INFO L280 TraceCheckUtils]: 55: Hoare triple {4757#true} assume true; {4757#true} is VALID [2020-07-08 11:21:20,274 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4757#true} {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} #444#return; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,275 INFO L280 TraceCheckUtils]: 57: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,276 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4775#(<= 2 ~waterLevel~0)} #436#return; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,276 INFO L280 TraceCheckUtils]: 59: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume !false; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,277 INFO L280 TraceCheckUtils]: 60: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,277 INFO L280 TraceCheckUtils]: 61: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp~4 := #t~nondet46;havoc #t~nondet46; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,278 INFO L280 TraceCheckUtils]: 62: Hoare triple {4775#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {4775#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:21:20,279 INFO L263 TraceCheckUtils]: 63: Hoare triple {4775#(<= 2 ~waterLevel~0)} call waterRise(); {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:21:20,280 INFO L280 TraceCheckUtils]: 64: Hoare triple {4931#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:20,280 INFO L280 TraceCheckUtils]: 65: Hoare triple {4840#(<= |old(~waterLevel~0)| 1)} assume true; {4840#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:21:20,281 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4840#(<= |old(~waterLevel~0)| 1)} {4775#(<= 2 ~waterLevel~0)} #432#return; {4758#false} is VALID [2020-07-08 11:21:20,281 INFO L280 TraceCheckUtils]: 67: Hoare triple {4758#false} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___0~0 := #t~nondet47;havoc #t~nondet47; {4758#false} is VALID [2020-07-08 11:21:20,281 INFO L280 TraceCheckUtils]: 68: Hoare triple {4758#false} assume !(0 != ~tmp___0~0); {4758#false} is VALID [2020-07-08 11:21:20,281 INFO L280 TraceCheckUtils]: 69: Hoare triple {4758#false} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___2~0 := #t~nondet48;havoc #t~nondet48; {4758#false} is VALID [2020-07-08 11:21:20,282 INFO L280 TraceCheckUtils]: 70: Hoare triple {4758#false} assume 0 != ~tmp___2~0; {4758#false} is VALID [2020-07-08 11:21:20,282 INFO L263 TraceCheckUtils]: 71: Hoare triple {4758#false} call timeShift(); {4758#false} is VALID [2020-07-08 11:21:20,282 INFO L280 TraceCheckUtils]: 72: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-08 11:21:20,282 INFO L280 TraceCheckUtils]: 73: Hoare triple {4758#false} assume 0 != ~systemActive~0; {4758#false} is VALID [2020-07-08 11:21:20,282 INFO L263 TraceCheckUtils]: 74: Hoare triple {4758#false} call processEnvironment(); {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L280 TraceCheckUtils]: 75: Hoare triple {4758#false} havoc ~tmp~5; {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L280 TraceCheckUtils]: 76: Hoare triple {4758#false} assume !(0 != ~pumpRunning~0); {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L263 TraceCheckUtils]: 77: Hoare triple {4758#false} call processEnvironment__wrappee__base(); {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L280 TraceCheckUtils]: 78: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4758#false} {4758#false} #430#return; {4758#false} is VALID [2020-07-08 11:21:20,283 INFO L280 TraceCheckUtils]: 80: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-08 11:21:20,284 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4758#false} {4758#false} #442#return; {4758#false} is VALID [2020-07-08 11:21:20,284 INFO L263 TraceCheckUtils]: 82: Hoare triple {4758#false} call __utac_acc__Specification4_spec__1(); {4758#false} is VALID [2020-07-08 11:21:20,284 INFO L280 TraceCheckUtils]: 83: Hoare triple {4758#false} havoc ~tmp~6;havoc ~tmp___0~1; {4758#false} is VALID [2020-07-08 11:21:20,284 INFO L263 TraceCheckUtils]: 84: Hoare triple {4758#false} call #t~ret68 := getWaterLevel(); {4758#false} is VALID [2020-07-08 11:21:20,284 INFO L280 TraceCheckUtils]: 85: Hoare triple {4758#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L280 TraceCheckUtils]: 86: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4758#false} {4758#false} #378#return; {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L280 TraceCheckUtils]: 88: Hoare triple {4758#false} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L280 TraceCheckUtils]: 89: Hoare triple {4758#false} assume 0 == ~tmp~6; {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L263 TraceCheckUtils]: 90: Hoare triple {4758#false} call #t~ret69 := isPumpRunning(); {4758#false} is VALID [2020-07-08 11:21:20,285 INFO L280 TraceCheckUtils]: 91: Hoare triple {4758#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4758#false} is VALID [2020-07-08 11:21:20,286 INFO L280 TraceCheckUtils]: 92: Hoare triple {4758#false} assume true; {4758#false} is VALID [2020-07-08 11:21:20,286 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4758#false} {4758#false} #380#return; {4758#false} is VALID [2020-07-08 11:21:20,286 INFO L280 TraceCheckUtils]: 94: Hoare triple {4758#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp___0~1 := #t~ret69;havoc #t~ret69; {4758#false} is VALID [2020-07-08 11:21:20,286 INFO L280 TraceCheckUtils]: 95: Hoare triple {4758#false} assume 0 != ~tmp___0~1; {4758#false} is VALID [2020-07-08 11:21:20,286 INFO L263 TraceCheckUtils]: 96: Hoare triple {4758#false} call __automaton_fail(); {4758#false} is VALID [2020-07-08 11:21:20,287 INFO L280 TraceCheckUtils]: 97: Hoare triple {4758#false} assume !false; {4758#false} is VALID [2020-07-08 11:21:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:21:20,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:21:20,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:21:20,297 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214993244] [2020-07-08 11:21:20,298 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-08 11:21:20,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:20,301 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:21:20,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:20,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:21:20,502 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:20,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:21:20,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:21:20,503 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-08 11:21:21,768 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:21:24,716 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:28,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:28,628 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-08 11:21:28,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:21:28,628 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-08 11:21:28,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-08 11:21:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:21:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-08 11:21:28,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-08 11:21:29,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:29,306 INFO L225 Difference]: With dead ends: 203 [2020-07-08 11:21:29,306 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:21:29,307 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:21:29,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:21:29,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:21:29,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:29,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:29,308 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:29,308 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:29,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:29,309 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:29,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:29,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:29,309 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:29,309 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:21:29,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:29,309 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:21:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:29,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:29,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:29,310 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:29,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:21:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:21:29,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-08 11:21:29,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:29,310 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:21:29,310 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:21:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:21:29,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:29,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:21:29,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:21:30,000 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 224 [2020-07-08 11:21:30,549 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 224 [2020-07-08 11:21:31,476 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 221 [2020-07-08 11:21:32,182 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-08 11:21:32,629 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:33,016 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:33,162 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:21:33,520 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-08 11:21:33,753 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:34,468 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-08 11:21:34,611 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:21:35,330 WARN L193 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-08 11:21:35,752 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:36,275 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-08 11:21:36,485 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-08 11:21:37,150 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-08 11:21:37,688 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-08 11:21:37,903 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 22 [2020-07-08 11:21:38,045 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:21:38,459 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:38,875 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:39,279 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:39,682 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-08 11:21:39,824 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:21:40,516 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-08 11:21:41,197 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-08 11:21:41,414 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-07-08 11:21:41,421 INFO L268 CegarLoopResult]: For program point L225(lines 202 226) no Hoare annotation was computed. [2020-07-08 11:21:41,421 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L286(lines 259 287) no Hoare annotation was computed. [2020-07-08 11:21:41,422 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-08 11:21:41,423 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2020-07-08 11:21:41,424 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 850 856) the Hoare annotation is: true [2020-07-08 11:21:41,424 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 850 856) no Hoare annotation was computed. [2020-07-08 11:21:41,424 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 857 865) no Hoare annotation was computed. [2020-07-08 11:21:41,424 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 857 865) the Hoare annotation is: true [2020-07-08 11:21:41,424 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 857 865) no Hoare annotation was computed. [2020-07-08 11:21:41,424 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 797 821) the Hoare annotation is: true [2020-07-08 11:21:41,424 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 797 821) no Hoare annotation was computed. [2020-07-08 11:21:41,425 INFO L264 CegarLoopResult]: At program point L811(line 811) 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))) [2020-07-08 11:21:41,425 INFO L268 CegarLoopResult]: For program point L809(lines 809 815) no Hoare annotation was computed. [2020-07-08 11:21:41,425 INFO L264 CegarLoopResult]: At program point L807(line 807) 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))) [2020-07-08 11:21:41,425 INFO L268 CegarLoopResult]: For program point L807-1(line 807) no Hoare annotation was computed. [2020-07-08 11:21:41,425 INFO L268 CegarLoopResult]: For program point L805(lines 805 818) no Hoare annotation was computed. [2020-07-08 11:21:41,425 INFO L268 CegarLoopResult]: For program point L805-1(lines 797 821) no Hoare annotation was computed. [2020-07-08 11:21:41,425 INFO L271 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: true [2020-07-08 11:21:41,426 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-08 11:21:41,426 INFO L264 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,426 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,426 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,426 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 570 592) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,426 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 570 592) no Hoare annotation was computed. [2020-07-08 11:21:41,427 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 570 592) no Hoare annotation was computed. [2020-07-08 11:21:41,427 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,427 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,427 INFO L268 CegarLoopResult]: For program point L580(lines 580 587) no Hoare annotation was computed. [2020-07-08 11:21:41,427 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 587) no Hoare annotation was computed. [2020-07-08 11:21:41,427 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-08 11:21:41,427 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 525 548) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 525 548) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 525 548) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-07-08 11:21:41,428 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-08 11:21:41,429 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 750 758) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 750 758) the Hoare annotation is: true [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 750 758) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point L789-1(line 789) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 759 794) no Hoare annotation was computed. [2020-07-08 11:21:41,430 INFO L268 CegarLoopResult]: For program point L778(lines 778 786) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point L778-2(lines 778 786) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 759 794) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 759 794) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 843 849) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 843 849) the Hoare annotation is: true [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2020-07-08 11:21:41,431 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point L465(lines 465 472) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point L459(lines 459 479) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 557 566) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 557 566) no Hoare annotation was computed. [2020-07-08 11:21:41,432 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 557 566) no Hoare annotation was computed. [2020-07-08 11:21:41,433 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 739 749) the Hoare annotation is: true [2020-07-08 11:21:41,433 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 739 749) no Hoare annotation was computed. [2020-07-08 11:21:41,433 INFO L271 CegarLoopResult]: At program point L744(line 744) the Hoare annotation is: true [2020-07-08 11:21:41,433 INFO L268 CegarLoopResult]: For program point L744-1(line 744) no Hoare annotation was computed. [2020-07-08 11:21:41,433 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 739 749) no Hoare annotation was computed. [2020-07-08 11:21:41,433 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 731 738) the Hoare annotation is: true [2020-07-08 11:21:41,433 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 731 738) no Hoare annotation was computed. [2020-07-08 11:21:41,433 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 731 738) no Hoare annotation was computed. [2020-07-08 11:21:41,434 INFO L264 CegarLoopResult]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:21:41,434 INFO L268 CegarLoopResult]: For program point L704-1(line 704) no Hoare annotation was computed. [2020-07-08 11:21:41,434 INFO L268 CegarLoopResult]: For program point L702(lines 702 719) no Hoare annotation was computed. [2020-07-08 11:21:41,434 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 698 722) no Hoare annotation was computed. [2020-07-08 11:21:41,434 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 698 722) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:21:41,434 INFO L264 CegarLoopResult]: At program point L717(line 717) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:21:41,434 INFO L268 CegarLoopResult]: For program point L717-1(lines 698 722) no Hoare annotation was computed. [2020-07-08 11:21:41,435 INFO L264 CegarLoopResult]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:21:41,435 INFO L264 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:21:41,435 INFO L268 CegarLoopResult]: For program point L706(lines 706 714) no Hoare annotation was computed. [2020-07-08 11:21:41,435 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 690 696) no Hoare annotation was computed. [2020-07-08 11:21:41,435 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 690 696) the Hoare annotation is: true [2020-07-08 11:21:41,435 INFO L268 CegarLoopResult]: For program point L640(lines 640 644) no Hoare annotation was computed. [2020-07-08 11:21:41,436 INFO L264 CegarLoopResult]: At program point testENTRY(lines 594 657) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:41,436 INFO L264 CegarLoopResult]: At program point L640-2(lines 634 645) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-08 11:21:41,436 INFO L268 CegarLoopResult]: For program point L605(lines 604 649) no Hoare annotation was computed. [2020-07-08 11:21:41,436 INFO L268 CegarLoopResult]: For program point L634(lines 634 645) no Hoare annotation was computed. [2020-07-08 11:21:41,436 INFO L268 CegarLoopResult]: For program point testFINAL(lines 594 657) no Hoare annotation was computed. [2020-07-08 11:21:41,436 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-08 11:21:41,436 INFO L268 CegarLoopResult]: For program point L624(lines 624 630) no Hoare annotation was computed. [2020-07-08 11:21:41,437 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 630) no Hoare annotation was computed. [2020-07-08 11:21:41,437 INFO L264 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-08 11:21:41,437 INFO L264 CegarLoopResult]: At program point L647(lines 604 649) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-08 11:21:41,437 INFO L268 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2020-07-08 11:21:41,437 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2020-07-08 11:21:41,437 INFO L268 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-07-08 11:21:41,437 INFO L264 CegarLoopResult]: At program point L650(lines 603 651) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point testEXIT(lines 594 657) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:21:41,438 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L384(lines 384 395) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point L366(lines 344 367) no Hoare annotation was computed. [2020-07-08 11:21:41,439 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L325(lines 325 341) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L385(lines 385 392) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L346(lines 345 365) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L342(lines 342 383) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-08 11:21:41,440 INFO L268 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-07-08 11:21:41,441 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 833 842) no Hoare annotation was computed. [2020-07-08 11:21:41,441 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 833 842) no Hoare annotation was computed. [2020-07-08 11:21:41,441 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 833 842) no Hoare annotation was computed. [2020-07-08 11:21:41,441 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,441 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 723 730) no Hoare annotation was computed. [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 723 730) no Hoare annotation was computed. [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 723 730) no Hoare annotation was computed. [2020-07-08 11:21:41,442 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-08 11:21:41,442 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) 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))) [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-08 11:21:41,443 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-08 11:21:41,444 INFO L264 CegarLoopResult]: At program point L672(line 672) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:21:41,444 INFO L268 CegarLoopResult]: For program point L670(lines 669 688) no Hoare annotation was computed. [2020-07-08 11:21:41,444 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 666 689) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:21:41,444 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 666 689) no Hoare annotation was computed. [2020-07-08 11:21:41,444 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:21:41,444 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 666 689) no Hoare annotation was computed. [2020-07-08 11:21:41,445 INFO L264 CegarLoopResult]: At program point L677(lines 677 683) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:21:41,445 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 494 523) no Hoare annotation was computed. [2020-07-08 11:21:41,445 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 494 523) the Hoare annotation is: true [2020-07-08 11:21:41,445 INFO L268 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-07-08 11:21:41,445 INFO L271 CegarLoopResult]: At program point L508-1(lines 508 512) the Hoare annotation is: true [2020-07-08 11:21:41,445 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-08 11:21:41,445 INFO L271 CegarLoopResult]: At program point L504-2(lines 504 518) the Hoare annotation is: true [2020-07-08 11:21:41,445 INFO L271 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: true [2020-07-08 11:21:41,446 INFO L268 CegarLoopResult]: For program point L500-1(line 500) no Hoare annotation was computed. [2020-07-08 11:21:41,446 INFO L271 CegarLoopResult]: At program point L519(lines 494 523) the Hoare annotation is: true [2020-07-08 11:21:41,446 INFO L268 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed. [2020-07-08 11:21:41,446 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-08 11:21:41,446 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-08 11:21:41,446 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-08 11:21:41,446 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 549 555) no Hoare annotation was computed. [2020-07-08 11:21:41,446 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 549 555) the Hoare annotation is: true [2020-07-08 11:21:41,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,447 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:21:41,447 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:21:41,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:41,447 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-08 11:21:41,447 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-08 11:21:41,447 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) 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))) [2020-07-08 11:21:41,448 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 823 830) no Hoare annotation was computed. [2020-07-08 11:21:41,448 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 827) no Hoare annotation was computed. [2020-07-08 11:21:41,448 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 823 830) the Hoare annotation is: true [2020-07-08 11:21:41,448 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 823 830) no Hoare annotation was computed. [2020-07-08 11:21:41,453 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:21:41,453 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:21:41,453 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:41,453 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:41,459 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:21:41,460 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:21:41,460 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:41,461 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:21:41,461 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:21:41,462 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:21:41,463 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:21:41,464 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:21:41,464 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:41,464 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:21:41,465 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:21:41,465 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:21:41,465 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:21:41,469 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-08 11:21:41,470 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-08 11:21:41,471 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:41,472 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:41,479 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:21:41,479 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:21:41,479 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-08 11:21:41,479 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:41,480 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:21:41,481 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-08 11:21:41,481 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:21:41,482 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:21:41,482 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:21:41,482 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-08 11:21:41,482 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:21:41,483 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L766-2 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-08 11:21:41,484 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:21:41,485 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:21:41,486 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:21:41,487 WARN L170 areAnnotationChecker]: L500-1 has no Hoare annotation [2020-07-08 11:21:41,489 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:41,489 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:41,489 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:41,489 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:21:41,490 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-08 11:21:41,491 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: L704-1 has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: L606 has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:21:41,492 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:41,493 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:21:41,494 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L807-1 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:21:41,495 WARN L170 areAnnotationChecker]: L706 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-08 11:21:41,496 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:21:41,498 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:21:41,499 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:21:41,500 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:21:41,500 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-08 11:21:41,501 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-08 11:21:41,502 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:21:41,502 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L640 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:21:41,503 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-08 11:21:41,504 WARN L170 areAnnotationChecker]: L624-1 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-08 11:21:41,505 WARN L170 areAnnotationChecker]: L543 has no Hoare annotation [2020-07-08 11:21:41,506 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:21:41,506 WARN L170 areAnnotationChecker]: L515 has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:41,507 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:21:41,508 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-08 11:21:41,508 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:21:41,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:21:41 BoogieIcfgContainer [2020-07-08 11:21:41,522 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:21:41,524 INFO L168 Benchmark]: Toolchain (without parser) took 82844.48 ms. Allocated memory was 142.1 MB in the beginning and 676.9 MB in the end (delta: 534.8 MB). Free memory was 104.5 MB in the beginning and 278.9 MB in the end (delta: -174.4 MB). Peak memory consumption was 360.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,525 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 142.1 MB. Free memory was 123.9 MB in the beginning and 123.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.86 ms. Allocated memory was 142.1 MB in the beginning and 204.5 MB in the end (delta: 62.4 MB). Free memory was 104.3 MB in the beginning and 173.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,526 INFO L168 Benchmark]: Boogie Preprocessor took 162.51 ms. Allocated memory is still 204.5 MB. Free memory was 173.6 MB in the beginning and 168.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,527 INFO L168 Benchmark]: RCFGBuilder took 1939.00 ms. Allocated memory was 204.5 MB in the beginning and 232.8 MB in the end (delta: 28.3 MB). Free memory was 168.5 MB in the beginning and 94.2 MB in the end (delta: 74.3 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,530 INFO L168 Benchmark]: TraceAbstraction took 80066.20 ms. Allocated memory was 232.8 MB in the beginning and 676.9 MB in the end (delta: 444.1 MB). Free memory was 92.9 MB in the beginning and 278.9 MB in the end (delta: -186.0 MB). Peak memory consumption was 258.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:41,533 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 0.49 ms. Allocated memory is still 142.1 MB. Free memory was 123.9 MB in the beginning and 123.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 670.86 ms. Allocated memory was 142.1 MB in the beginning and 204.5 MB in the end (delta: 62.4 MB). Free memory was 104.3 MB in the beginning and 173.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 162.51 ms. Allocated memory is still 204.5 MB. Free memory was 173.6 MB in the beginning and 168.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1939.00 ms. Allocated memory was 204.5 MB in the beginning and 232.8 MB in the end (delta: 28.3 MB). Free memory was 168.5 MB in the beginning and 94.2 MB in the end (delta: 74.3 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80066.20 ms. Allocated memory was 232.8 MB in the beginning and 676.9 MB in the end (delta: 444.1 MB). Free memory was 92.9 MB in the beginning and 278.9 MB in the end (delta: -186.0 MB). Peak memory consumption was 258.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 827]: 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: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) || ((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 55.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 480 SDtfs, 1030 SDslu, 343 SDs, 0 SdLazy, 2080 SolverSat, 665 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred 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: 7.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 40170 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 49 FomulaSimplificationsInter, 10506 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 128911 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 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...