/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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:28:09,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:28:09,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:28:09,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:28:09,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:28:09,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:28:09,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:28:09,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:28:09,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:28:09,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:28:09,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:28:09,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:28:09,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:28:09,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:28:09,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:28:09,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:28:09,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:28:09,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:28:09,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:28:09,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:28:09,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:28:09,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:28:09,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:28:09,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:28:09,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:28:09,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:28:09,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:28:09,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:28:09,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:28:09,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:28:09,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:28:09,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:28:09,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:28:09,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:28:09,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:28:09,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:28:09,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:28:09,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:28:09,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:28:09,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:28:09,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:28:09,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:28:09,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:28:09,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:28:09,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:28:09,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:28:09,426 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:28:09,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:28:09,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:28:09,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:28:09,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:28:09,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:28:09,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:28:09,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:28:09,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:28:09,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:28:09,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:28:09,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:28:09,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:28:09,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:28:09,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:28:09,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:28:09,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:28:09,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:28:09,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:28:09,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:28:09,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:28:09,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:28:09,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:28:09,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:28:09,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:28:09,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:28:09,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:28:09,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:28:09,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:28:09,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:28:09,724 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:28:09,724 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2020-07-17 21:28:09,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff53519/585a07f6b8414b24bc30df5ebf14ae07/FLAG994584505 [2020-07-17 21:28:10,264 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:28:10,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2020-07-17 21:28:10,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff53519/585a07f6b8414b24bc30df5ebf14ae07/FLAG994584505 [2020-07-17 21:28:10,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ff53519/585a07f6b8414b24bc30df5ebf14ae07 [2020-07-17 21:28:10,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:28:10,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:28:10,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:10,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:28:10,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:28:10,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:10" (1/1) ... [2020-07-17 21:28:10,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ca8c4d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:10, skipping insertion in model container [2020-07-17 21:28:10,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:10" (1/1) ... [2020-07-17 21:28:10,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:28:10,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:28:11,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:11,115 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:28:11,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:11,257 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:28:11,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11 WrapperNode [2020-07-17 21:28:11,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:11,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:28:11,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:28:11,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:28:11,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... [2020-07-17 21:28:11,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:28:11,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:28:11,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:28:11,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:28:11,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:28:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:28:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:28:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:28:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:28:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:28:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:28:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:28:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:28:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:28:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:28:13,001 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:28:13,001 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:28:13,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:13 BoogieIcfgContainer [2020-07-17 21:28:13,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:28:13,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:28:13,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:28:13,015 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:28:13,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:28:10" (1/3) ... [2020-07-17 21:28:13,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b32759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:13, skipping insertion in model container [2020-07-17 21:28:13,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:11" (2/3) ... [2020-07-17 21:28:13,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53b32759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:13, skipping insertion in model container [2020-07-17 21:28:13,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:13" (3/3) ... [2020-07-17 21:28:13,019 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product13.cil.c [2020-07-17 21:28:13,029 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:28:13,039 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:28:13,052 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:28:13,075 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:28:13,075 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:28:13,075 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:28:13,076 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:28:13,076 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:28:13,076 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:28:13,076 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:28:13,077 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:28:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2020-07-17 21:28:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:28:13,108 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:13,109 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:13,110 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:13,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:13,116 INFO L82 PathProgramCache]: Analyzing trace with hash -32218829, now seen corresponding path program 1 times [2020-07-17 21:28:13,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:13,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598899786] [2020-07-17 21:28:13,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,868 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {156#true} is VALID [2020-07-17 21:28:13,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-17 21:28:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #395#return; {156#true} is VALID [2020-07-17 21:28:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-17 21:28:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {156#true} is VALID [2020-07-17 21:28:13,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,982 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-17 21:28:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,986 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-17 21:28:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:13,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-17 21:28:13,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:13,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #389#return; {157#false} is VALID [2020-07-17 21:28:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:14,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {156#true} is VALID [2020-07-17 21:28:14,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,011 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #391#return; {157#false} is VALID [2020-07-17 21:28:14,020 INFO L263 TraceCheckUtils]: 0: Hoare triple {156#true} call ULTIMATE.init(); {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:28:14,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {156#true} is VALID [2020-07-17 21:28:14,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,021 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-17 21:28:14,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {156#true} call #t~ret72 := main(); {156#true} is VALID [2020-07-17 21:28:14,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {156#true} havoc ~retValue_acc~5;havoc ~tmp~4; {156#true} is VALID [2020-07-17 21:28:14,022 INFO L263 TraceCheckUtils]: 6: Hoare triple {156#true} call select_helpers(); {156#true} is VALID [2020-07-17 21:28:14,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,023 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156#true} {156#true} #395#return; {156#true} is VALID [2020-07-17 21:28:14,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {156#true} call select_features(); {156#true} is VALID [2020-07-17 21:28:14,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-17 21:28:14,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {156#true} call #t~ret47 := valid_product(); {156#true} is VALID [2020-07-17 21:28:14,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {156#true} is VALID [2020-07-17 21:28:14,025 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,025 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-17 21:28:14,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {156#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {156#true} is VALID [2020-07-17 21:28:14,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {156#true} assume 0 != ~tmp~4; {156#true} is VALID [2020-07-17 21:28:14,026 INFO L263 TraceCheckUtils]: 18: Hoare triple {156#true} call setup(); {156#true} is VALID [2020-07-17 21:28:14,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,027 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-17 21:28:14,027 INFO L263 TraceCheckUtils]: 21: Hoare triple {156#true} call runTest(); {156#true} is VALID [2020-07-17 21:28:14,028 INFO L263 TraceCheckUtils]: 22: Hoare triple {156#true} call test(); {156#true} is VALID [2020-07-17 21:28:14,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {156#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {156#true} is VALID [2020-07-17 21:28:14,031 INFO L280 TraceCheckUtils]: 24: Hoare triple {156#true} assume false; {157#false} is VALID [2020-07-17 21:28:14,032 INFO L263 TraceCheckUtils]: 25: Hoare triple {157#false} call cleanup(); {157#false} is VALID [2020-07-17 21:28:14,032 INFO L280 TraceCheckUtils]: 26: Hoare triple {157#false} havoc ~i~0;havoc ~__cil_tmp2~0; {157#false} is VALID [2020-07-17 21:28:14,033 INFO L263 TraceCheckUtils]: 27: Hoare triple {157#false} call timeShift(); {157#false} is VALID [2020-07-17 21:28:14,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {157#false} assume !(0 != ~pumpRunning~0); {157#false} is VALID [2020-07-17 21:28:14,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {157#false} assume !(0 != ~systemActive~0); {157#false} is VALID [2020-07-17 21:28:14,034 INFO L263 TraceCheckUtils]: 30: Hoare triple {157#false} call __utac_acc__Specification4_spec__1(); {157#false} is VALID [2020-07-17 21:28:14,034 INFO L280 TraceCheckUtils]: 31: Hoare triple {157#false} havoc ~tmp~3;havoc ~tmp___0~0; {157#false} is VALID [2020-07-17 21:28:14,034 INFO L263 TraceCheckUtils]: 32: Hoare triple {157#false} call #t~ret45 := getWaterLevel(); {156#true} is VALID [2020-07-17 21:28:14,035 INFO L280 TraceCheckUtils]: 33: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-17 21:28:14,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,035 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {156#true} {157#false} #389#return; {157#false} is VALID [2020-07-17 21:28:14,035 INFO L280 TraceCheckUtils]: 36: Hoare triple {157#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {157#false} is VALID [2020-07-17 21:28:14,036 INFO L280 TraceCheckUtils]: 37: Hoare triple {157#false} assume 0 == ~tmp~3; {157#false} is VALID [2020-07-17 21:28:14,040 INFO L263 TraceCheckUtils]: 38: Hoare triple {157#false} call #t~ret46 := isPumpRunning(); {156#true} is VALID [2020-07-17 21:28:14,040 INFO L280 TraceCheckUtils]: 39: Hoare triple {156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {156#true} is VALID [2020-07-17 21:28:14,041 INFO L280 TraceCheckUtils]: 40: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:28:14,041 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {156#true} {157#false} #391#return; {157#false} is VALID [2020-07-17 21:28:14,041 INFO L280 TraceCheckUtils]: 42: Hoare triple {157#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {157#false} is VALID [2020-07-17 21:28:14,042 INFO L280 TraceCheckUtils]: 43: Hoare triple {157#false} assume 0 != ~tmp___0~0; {157#false} is VALID [2020-07-17 21:28:14,042 INFO L263 TraceCheckUtils]: 44: Hoare triple {157#false} call __automaton_fail(); {157#false} is VALID [2020-07-17 21:28:14,044 INFO L280 TraceCheckUtils]: 45: Hoare triple {157#false} assume !false; {157#false} is VALID [2020-07-17 21:28:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:14,058 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598899786] [2020-07-17 21:28:14,059 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:14,059 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:28:14,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531226829] [2020-07-17 21:28:14,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:14,074 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:14,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:28:14,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:14,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:28:14,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:14,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:28:14,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:14,191 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 3 states. [2020-07-17 21:28:17,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:17,868 INFO L93 Difference]: Finished difference Result 243 states and 321 transitions. [2020-07-17 21:28:17,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:28:17,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:17,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-17 21:28:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-17 21:28:17,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 321 transitions. [2020-07-17 21:28:18,973 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:18,998 INFO L225 Difference]: With dead ends: 243 [2020-07-17 21:28:18,998 INFO L226 Difference]: Without dead ends: 132 [2020-07-17 21:28:19,003 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:19,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-17 21:28:20,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2020-07-17 21:28:20,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:20,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 102 states. [2020-07-17 21:28:20,040 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 102 states. [2020-07-17 21:28:20,040 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 102 states. [2020-07-17 21:28:20,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:20,055 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-17 21:28:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-17 21:28:20,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:20,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:20,059 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 132 states. [2020-07-17 21:28:20,059 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 132 states. [2020-07-17 21:28:20,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:20,072 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-17 21:28:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-17 21:28:20,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:20,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:20,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:20,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:20,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-17 21:28:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-07-17 21:28:20,090 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2020-07-17 21:28:20,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:20,091 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-07-17 21:28:20,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:28:20,091 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-07-17 21:28:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:28:20,095 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:20,096 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:20,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:28:20,101 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:20,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:20,102 INFO L82 PathProgramCache]: Analyzing trace with hash -83452995, now seen corresponding path program 1 times [2020-07-17 21:28:20,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:20,102 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003473849] [2020-07-17 21:28:20,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,499 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {929#true} is VALID [2020-07-17 21:28:20,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {929#true} #475#return; {929#true} is VALID [2020-07-17 21:28:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #395#return; {929#true} is VALID [2020-07-17 21:28:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,559 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #397#return; {929#true} is VALID [2020-07-17 21:28:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {929#true} is VALID [2020-07-17 21:28:20,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,563 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {929#true} #399#return; {929#true} is VALID [2020-07-17 21:28:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #401#return; {929#true} is VALID [2020-07-17 21:28:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {929#true} is VALID [2020-07-17 21:28:20,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {930#false} #389#return; {930#false} is VALID [2020-07-17 21:28:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:20,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {929#true} is VALID [2020-07-17 21:28:20,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {930#false} #391#return; {930#false} is VALID [2020-07-17 21:28:20,578 INFO L263 TraceCheckUtils]: 0: Hoare triple {929#true} call ULTIMATE.init(); {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:28:20,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {929#true} is VALID [2020-07-17 21:28:20,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,579 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {929#true} {929#true} #475#return; {929#true} is VALID [2020-07-17 21:28:20,579 INFO L263 TraceCheckUtils]: 4: Hoare triple {929#true} call #t~ret72 := main(); {929#true} is VALID [2020-07-17 21:28:20,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {929#true} havoc ~retValue_acc~5;havoc ~tmp~4; {929#true} is VALID [2020-07-17 21:28:20,580 INFO L263 TraceCheckUtils]: 6: Hoare triple {929#true} call select_helpers(); {929#true} is VALID [2020-07-17 21:28:20,580 INFO L280 TraceCheckUtils]: 7: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,580 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {929#true} {929#true} #395#return; {929#true} is VALID [2020-07-17 21:28:20,581 INFO L263 TraceCheckUtils]: 9: Hoare triple {929#true} call select_features(); {929#true} is VALID [2020-07-17 21:28:20,581 INFO L280 TraceCheckUtils]: 10: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,581 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {929#true} {929#true} #397#return; {929#true} is VALID [2020-07-17 21:28:20,581 INFO L263 TraceCheckUtils]: 12: Hoare triple {929#true} call #t~ret47 := valid_product(); {929#true} is VALID [2020-07-17 21:28:20,582 INFO L280 TraceCheckUtils]: 13: Hoare triple {929#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {929#true} is VALID [2020-07-17 21:28:20,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,582 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {929#true} {929#true} #399#return; {929#true} is VALID [2020-07-17 21:28:20,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {929#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {929#true} is VALID [2020-07-17 21:28:20,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {929#true} assume 0 != ~tmp~4; {929#true} is VALID [2020-07-17 21:28:20,583 INFO L263 TraceCheckUtils]: 18: Hoare triple {929#true} call setup(); {929#true} is VALID [2020-07-17 21:28:20,583 INFO L280 TraceCheckUtils]: 19: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,584 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {929#true} {929#true} #401#return; {929#true} is VALID [2020-07-17 21:28:20,584 INFO L263 TraceCheckUtils]: 21: Hoare triple {929#true} call runTest(); {929#true} is VALID [2020-07-17 21:28:20,584 INFO L263 TraceCheckUtils]: 22: Hoare triple {929#true} call test(); {929#true} is VALID [2020-07-17 21:28:20,585 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {943#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:20,586 INFO L280 TraceCheckUtils]: 24: Hoare triple {943#(= 0 test_~splverifierCounter~0)} assume !false; {943#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:20,587 INFO L280 TraceCheckUtils]: 25: Hoare triple {943#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {930#false} is VALID [2020-07-17 21:28:20,587 INFO L263 TraceCheckUtils]: 26: Hoare triple {930#false} call cleanup(); {930#false} is VALID [2020-07-17 21:28:20,587 INFO L280 TraceCheckUtils]: 27: Hoare triple {930#false} havoc ~i~0;havoc ~__cil_tmp2~0; {930#false} is VALID [2020-07-17 21:28:20,587 INFO L263 TraceCheckUtils]: 28: Hoare triple {930#false} call timeShift(); {930#false} is VALID [2020-07-17 21:28:20,588 INFO L280 TraceCheckUtils]: 29: Hoare triple {930#false} assume !(0 != ~pumpRunning~0); {930#false} is VALID [2020-07-17 21:28:20,588 INFO L280 TraceCheckUtils]: 30: Hoare triple {930#false} assume !(0 != ~systemActive~0); {930#false} is VALID [2020-07-17 21:28:20,588 INFO L263 TraceCheckUtils]: 31: Hoare triple {930#false} call __utac_acc__Specification4_spec__1(); {930#false} is VALID [2020-07-17 21:28:20,589 INFO L280 TraceCheckUtils]: 32: Hoare triple {930#false} havoc ~tmp~3;havoc ~tmp___0~0; {930#false} is VALID [2020-07-17 21:28:20,589 INFO L263 TraceCheckUtils]: 33: Hoare triple {930#false} call #t~ret45 := getWaterLevel(); {929#true} is VALID [2020-07-17 21:28:20,589 INFO L280 TraceCheckUtils]: 34: Hoare triple {929#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {929#true} is VALID [2020-07-17 21:28:20,589 INFO L280 TraceCheckUtils]: 35: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,590 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {929#true} {930#false} #389#return; {930#false} is VALID [2020-07-17 21:28:20,590 INFO L280 TraceCheckUtils]: 37: Hoare triple {930#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {930#false} is VALID [2020-07-17 21:28:20,590 INFO L280 TraceCheckUtils]: 38: Hoare triple {930#false} assume 0 == ~tmp~3; {930#false} is VALID [2020-07-17 21:28:20,590 INFO L263 TraceCheckUtils]: 39: Hoare triple {930#false} call #t~ret46 := isPumpRunning(); {929#true} is VALID [2020-07-17 21:28:20,591 INFO L280 TraceCheckUtils]: 40: Hoare triple {929#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {929#true} is VALID [2020-07-17 21:28:20,591 INFO L280 TraceCheckUtils]: 41: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-17 21:28:20,591 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {929#true} {930#false} #391#return; {930#false} is VALID [2020-07-17 21:28:20,592 INFO L280 TraceCheckUtils]: 43: Hoare triple {930#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {930#false} is VALID [2020-07-17 21:28:20,592 INFO L280 TraceCheckUtils]: 44: Hoare triple {930#false} assume 0 != ~tmp___0~0; {930#false} is VALID [2020-07-17 21:28:20,592 INFO L263 TraceCheckUtils]: 45: Hoare triple {930#false} call __automaton_fail(); {930#false} is VALID [2020-07-17 21:28:20,592 INFO L280 TraceCheckUtils]: 46: Hoare triple {930#false} assume !false; {930#false} is VALID [2020-07-17 21:28:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:20,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003473849] [2020-07-17 21:28:20,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:20,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:28:20,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025651635] [2020-07-17 21:28:20,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:20,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:20,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:28:20,665 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:20,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:28:20,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:20,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:28:20,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:28:20,666 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 4 states. [2020-07-17 21:28:21,852 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:24,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:24,354 INFO L93 Difference]: Finished difference Result 176 states and 212 transitions. [2020-07-17 21:28:24,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:28:24,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:24,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-17 21:28:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-17 21:28:24,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 212 transitions. [2020-07-17 21:28:25,073 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:25,078 INFO L225 Difference]: With dead ends: 176 [2020-07-17 21:28:25,078 INFO L226 Difference]: Without dead ends: 116 [2020-07-17 21:28:25,080 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 [2020-07-17 21:28:25,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-17 21:28:26,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-17 21:28:26,085 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:26,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:26,086 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:26,086 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:26,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,094 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-17 21:28:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-17 21:28:26,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:26,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:26,096 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-17 21:28:26,096 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-17 21:28:26,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,103 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-17 21:28:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-17 21:28:26,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:26,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:26,105 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:26,105 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-17 21:28:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2020-07-17 21:28:26,109 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 47 [2020-07-17 21:28:26,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:26,110 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2020-07-17 21:28:26,110 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:28:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2020-07-17 21:28:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:28:26,111 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:26,111 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:26,112 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:28:26,112 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:26,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:26,112 INFO L82 PathProgramCache]: Analyzing trace with hash 474814694, now seen corresponding path program 1 times [2020-07-17 21:28:26,113 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:26,113 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305112642] [2020-07-17 21:28:26,113 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,529 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {1580#(= 1 ~systemActive~0)} assume true; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1580#(= 1 ~systemActive~0)} {1575#true} #475#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #395#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #397#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:26,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1600#(= 1 |valid_product_#res|)} assume true; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:26,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1600#(= 1 |valid_product_#res|)} {1580#(= 1 ~systemActive~0)} #399#return; {1588#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-17 21:28:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,678 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1590#(not (= 0 ~systemActive~0))} #401#return; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1575#true} is VALID [2020-07-17 21:28:26,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,682 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1576#false} #389#return; {1576#false} is VALID [2020-07-17 21:28:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1575#true} is VALID [2020-07-17 21:28:26,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1576#false} #391#return; {1576#false} is VALID [2020-07-17 21:28:26,687 INFO L263 TraceCheckUtils]: 0: Hoare triple {1575#true} call ULTIMATE.init(); {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:28:26,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {1580#(= 1 ~systemActive~0)} assume true; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,694 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1580#(= 1 ~systemActive~0)} {1575#true} #475#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,695 INFO L263 TraceCheckUtils]: 4: Hoare triple {1580#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {1580#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,695 INFO L263 TraceCheckUtils]: 6: Hoare triple {1580#(= 1 ~systemActive~0)} call select_helpers(); {1575#true} is VALID [2020-07-17 21:28:26,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,696 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #395#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,696 INFO L263 TraceCheckUtils]: 9: Hoare triple {1580#(= 1 ~systemActive~0)} call select_features(); {1575#true} is VALID [2020-07-17 21:28:26,696 INFO L280 TraceCheckUtils]: 10: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,697 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #397#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:26,697 INFO L263 TraceCheckUtils]: 12: Hoare triple {1580#(= 1 ~systemActive~0)} call #t~ret47 := valid_product(); {1575#true} is VALID [2020-07-17 21:28:26,697 INFO L280 TraceCheckUtils]: 13: Hoare triple {1575#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:26,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {1600#(= 1 |valid_product_#res|)} assume true; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:26,703 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1600#(= 1 |valid_product_#res|)} {1580#(= 1 ~systemActive~0)} #399#return; {1588#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-17 21:28:26,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {1588#(= |main_#t~ret47| ~systemActive~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1589#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:28:26,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {1589#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,704 INFO L263 TraceCheckUtils]: 18: Hoare triple {1590#(not (= 0 ~systemActive~0))} call setup(); {1575#true} is VALID [2020-07-17 21:28:26,704 INFO L280 TraceCheckUtils]: 19: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,707 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1575#true} {1590#(not (= 0 ~systemActive~0))} #401#return; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,714 INFO L263 TraceCheckUtils]: 21: Hoare triple {1590#(not (= 0 ~systemActive~0))} call runTest(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,714 INFO L263 TraceCheckUtils]: 22: Hoare triple {1590#(not (= 0 ~systemActive~0))} call test(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,715 INFO L280 TraceCheckUtils]: 23: Hoare triple {1590#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,715 INFO L280 TraceCheckUtils]: 24: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !false; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,716 INFO L280 TraceCheckUtils]: 25: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,716 INFO L280 TraceCheckUtils]: 26: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,717 INFO L280 TraceCheckUtils]: 27: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,717 INFO L280 TraceCheckUtils]: 28: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,717 INFO L280 TraceCheckUtils]: 29: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,718 INFO L280 TraceCheckUtils]: 30: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,718 INFO L280 TraceCheckUtils]: 31: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,719 INFO L263 TraceCheckUtils]: 32: Hoare triple {1590#(not (= 0 ~systemActive~0))} call timeShift(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,719 INFO L280 TraceCheckUtils]: 33: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:26,720 INFO L280 TraceCheckUtils]: 34: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1576#false} is VALID [2020-07-17 21:28:26,720 INFO L263 TraceCheckUtils]: 35: Hoare triple {1576#false} call __utac_acc__Specification4_spec__1(); {1576#false} is VALID [2020-07-17 21:28:26,720 INFO L280 TraceCheckUtils]: 36: Hoare triple {1576#false} havoc ~tmp~3;havoc ~tmp___0~0; {1576#false} is VALID [2020-07-17 21:28:26,720 INFO L263 TraceCheckUtils]: 37: Hoare triple {1576#false} call #t~ret45 := getWaterLevel(); {1575#true} is VALID [2020-07-17 21:28:26,720 INFO L280 TraceCheckUtils]: 38: Hoare triple {1575#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1575#true} is VALID [2020-07-17 21:28:26,721 INFO L280 TraceCheckUtils]: 39: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,721 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1575#true} {1576#false} #389#return; {1576#false} is VALID [2020-07-17 21:28:26,721 INFO L280 TraceCheckUtils]: 41: Hoare triple {1576#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1576#false} is VALID [2020-07-17 21:28:26,721 INFO L280 TraceCheckUtils]: 42: Hoare triple {1576#false} assume 0 == ~tmp~3; {1576#false} is VALID [2020-07-17 21:28:26,721 INFO L263 TraceCheckUtils]: 43: Hoare triple {1576#false} call #t~ret46 := isPumpRunning(); {1575#true} is VALID [2020-07-17 21:28:26,722 INFO L280 TraceCheckUtils]: 44: Hoare triple {1575#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1575#true} is VALID [2020-07-17 21:28:26,722 INFO L280 TraceCheckUtils]: 45: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-17 21:28:26,722 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1575#true} {1576#false} #391#return; {1576#false} is VALID [2020-07-17 21:28:26,722 INFO L280 TraceCheckUtils]: 47: Hoare triple {1576#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {1576#false} is VALID [2020-07-17 21:28:26,723 INFO L280 TraceCheckUtils]: 48: Hoare triple {1576#false} assume 0 != ~tmp___0~0; {1576#false} is VALID [2020-07-17 21:28:26,723 INFO L263 TraceCheckUtils]: 49: Hoare triple {1576#false} call __automaton_fail(); {1576#false} is VALID [2020-07-17 21:28:26,723 INFO L280 TraceCheckUtils]: 50: Hoare triple {1576#false} assume !false; {1576#false} is VALID [2020-07-17 21:28:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:26,730 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305112642] [2020-07-17 21:28:26,730 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:26,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:28:26,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377670425] [2020-07-17 21:28:26,731 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:26,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:26,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:28:26,798 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:26,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:28:26,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:26,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:28:26,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:28:26,799 INFO L87 Difference]: Start difference. First operand 93 states and 106 transitions. Second operand 8 states. [2020-07-17 21:28:27,516 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:28,439 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:28,833 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:29,143 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:34,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:34,726 INFO L93 Difference]: Finished difference Result 185 states and 226 transitions. [2020-07-17 21:28:34,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:28:34,726 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:34,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-17 21:28:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-17 21:28:34,738 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 226 transitions. [2020-07-17 21:28:35,511 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:35,514 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:28:35,514 INFO L226 Difference]: Without dead ends: 116 [2020-07-17 21:28:35,516 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:35,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-17 21:28:36,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-17 21:28:36,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:36,578 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:36,578 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:36,579 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-17 21:28:36,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:36,586 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-17 21:28:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-17 21:28:36,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:36,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:36,587 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-17 21:28:36,587 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-17 21:28:36,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:36,593 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-17 21:28:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-17 21:28:36,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:36,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:36,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:36,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-17 21:28:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2020-07-17 21:28:36,598 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 51 [2020-07-17 21:28:36,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:36,599 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2020-07-17 21:28:36,599 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:28:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2020-07-17 21:28:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:28:36,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:36,600 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:36,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:28:36,601 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:36,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:36,601 INFO L82 PathProgramCache]: Analyzing trace with hash -634354162, now seen corresponding path program 1 times [2020-07-17 21:28:36,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:36,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993134482] [2020-07-17 21:28:36,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,988 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {2247#(= 1 ~waterLevel~0)} assume true; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2247#(= 1 ~waterLevel~0)} {2242#true} #475#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,076 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #395#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #397#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:37,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {2276#(= 1 |valid_product_#res|)} assume true; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:37,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2276#(= 1 |valid_product_#res|)} {2247#(= 1 ~waterLevel~0)} #399#return; {2255#(= |main_#t~ret47| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #401#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-17 21:28:37,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2242#true} is VALID [2020-07-17 21:28:37,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#true} assume !(0 != ~pumpRunning~0); {2242#true} is VALID [2020-07-17 21:28:37,137 INFO L263 TraceCheckUtils]: 2: Hoare triple {2242#true} call processEnvironment__wrappee__methaneQuery(); {2242#true} is VALID [2020-07-17 21:28:37,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,137 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-17 21:28:37,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,138 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #457#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} {2257#(not (= 0 ~waterLevel~0))} #389#return; {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} is VALID [2020-07-17 21:28:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:37,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2242#true} is VALID [2020-07-17 21:28:37,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,165 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2242#true} {2243#false} #391#return; {2243#false} is VALID [2020-07-17 21:28:37,168 INFO L263 TraceCheckUtils]: 0: Hoare triple {2242#true} call ULTIMATE.init(); {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:28:37,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {2247#(= 1 ~waterLevel~0)} assume true; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2247#(= 1 ~waterLevel~0)} {2242#true} #475#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,174 INFO L263 TraceCheckUtils]: 4: Hoare triple {2247#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {2247#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,175 INFO L263 TraceCheckUtils]: 6: Hoare triple {2247#(= 1 ~waterLevel~0)} call select_helpers(); {2242#true} is VALID [2020-07-17 21:28:37,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #395#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,176 INFO L263 TraceCheckUtils]: 9: Hoare triple {2247#(= 1 ~waterLevel~0)} call select_features(); {2242#true} is VALID [2020-07-17 21:28:37,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,177 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #397#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,177 INFO L263 TraceCheckUtils]: 12: Hoare triple {2247#(= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {2242#true} is VALID [2020-07-17 21:28:37,177 INFO L280 TraceCheckUtils]: 13: Hoare triple {2242#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:37,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {2276#(= 1 |valid_product_#res|)} assume true; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:37,179 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2276#(= 1 |valid_product_#res|)} {2247#(= 1 ~waterLevel~0)} #399#return; {2255#(= |main_#t~ret47| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,179 INFO L280 TraceCheckUtils]: 16: Hoare triple {2255#(= |main_#t~ret47| ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {2256#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:28:37,180 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,180 INFO L263 TraceCheckUtils]: 18: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call setup(); {2242#true} is VALID [2020-07-17 21:28:37,181 INFO L280 TraceCheckUtils]: 19: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,185 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #401#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,185 INFO L263 TraceCheckUtils]: 21: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call runTest(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,186 INFO L263 TraceCheckUtils]: 22: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call test(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,186 INFO L280 TraceCheckUtils]: 23: Hoare triple {2257#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,187 INFO L280 TraceCheckUtils]: 24: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !false; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,187 INFO L280 TraceCheckUtils]: 25: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,188 INFO L280 TraceCheckUtils]: 26: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,188 INFO L280 TraceCheckUtils]: 27: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~7); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,189 INFO L280 TraceCheckUtils]: 28: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,192 INFO L280 TraceCheckUtils]: 30: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,193 INFO L280 TraceCheckUtils]: 31: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,194 INFO L263 TraceCheckUtils]: 32: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call timeShift(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,195 INFO L280 TraceCheckUtils]: 33: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,195 INFO L280 TraceCheckUtils]: 34: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,196 INFO L263 TraceCheckUtils]: 35: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:37,196 INFO L280 TraceCheckUtils]: 36: Hoare triple {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2242#true} is VALID [2020-07-17 21:28:37,196 INFO L280 TraceCheckUtils]: 37: Hoare triple {2242#true} assume !(0 != ~pumpRunning~0); {2242#true} is VALID [2020-07-17 21:28:37,197 INFO L263 TraceCheckUtils]: 38: Hoare triple {2242#true} call processEnvironment__wrappee__methaneQuery(); {2242#true} is VALID [2020-07-17 21:28:37,197 INFO L280 TraceCheckUtils]: 39: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,197 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-17 21:28:37,198 INFO L280 TraceCheckUtils]: 41: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,198 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #457#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,199 INFO L263 TraceCheckUtils]: 43: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,199 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:37,199 INFO L263 TraceCheckUtils]: 45: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call #t~ret45 := getWaterLevel(); {2242#true} is VALID [2020-07-17 21:28:37,200 INFO L280 TraceCheckUtils]: 46: Hoare triple {2242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,200 INFO L280 TraceCheckUtils]: 47: Hoare triple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:37,201 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} {2257#(not (= 0 ~waterLevel~0))} #389#return; {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} is VALID [2020-07-17 21:28:37,202 INFO L280 TraceCheckUtils]: 49: Hoare triple {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {2271#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-17 21:28:37,202 INFO L280 TraceCheckUtils]: 50: Hoare triple {2271#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {2243#false} is VALID [2020-07-17 21:28:37,203 INFO L263 TraceCheckUtils]: 51: Hoare triple {2243#false} call #t~ret46 := isPumpRunning(); {2242#true} is VALID [2020-07-17 21:28:37,203 INFO L280 TraceCheckUtils]: 52: Hoare triple {2242#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2242#true} is VALID [2020-07-17 21:28:37,203 INFO L280 TraceCheckUtils]: 53: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-17 21:28:37,203 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2242#true} {2243#false} #391#return; {2243#false} is VALID [2020-07-17 21:28:37,204 INFO L280 TraceCheckUtils]: 55: Hoare triple {2243#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {2243#false} is VALID [2020-07-17 21:28:37,204 INFO L280 TraceCheckUtils]: 56: Hoare triple {2243#false} assume 0 != ~tmp___0~0; {2243#false} is VALID [2020-07-17 21:28:37,204 INFO L263 TraceCheckUtils]: 57: Hoare triple {2243#false} call __automaton_fail(); {2243#false} is VALID [2020-07-17 21:28:37,204 INFO L280 TraceCheckUtils]: 58: Hoare triple {2243#false} assume !false; {2243#false} is VALID [2020-07-17 21:28:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:28:37,213 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993134482] [2020-07-17 21:28:37,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:37,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:28:37,213 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073789962] [2020-07-17 21:28:37,214 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:28:37,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:37,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:28:37,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:37,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:28:37,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:37,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:28:37,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:37,289 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 12 states. [2020-07-17 21:28:38,301 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:39,380 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:39,841 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:40,202 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:42,912 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:46,664 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:47,944 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:48,494 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:49,009 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:49,541 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:50,713 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:51,190 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:51,541 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:57,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:57,225 INFO L93 Difference]: Finished difference Result 352 states and 470 transitions. [2020-07-17 21:28:57,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:28:57,225 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:28:57,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-17 21:28:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-17 21:28:57,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 470 transitions. [2020-07-17 21:28:58,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 470 edges. 470 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:58,773 INFO L225 Difference]: With dead ends: 352 [2020-07-17 21:28:58,773 INFO L226 Difference]: Without dead ends: 283 [2020-07-17 21:28:58,775 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:28:58,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-17 21:29:00,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 218. [2020-07-17 21:29:00,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:00,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 218 states. [2020-07-17 21:29:00,928 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 218 states. [2020-07-17 21:29:00,928 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 218 states. [2020-07-17 21:29:00,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:00,945 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-17 21:29:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-17 21:29:00,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:00,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:00,947 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 283 states. [2020-07-17 21:29:00,947 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 283 states. [2020-07-17 21:29:00,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:00,963 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-17 21:29:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-17 21:29:00,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:00,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:00,965 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:00,965 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-17 21:29:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 256 transitions. [2020-07-17 21:29:00,974 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 256 transitions. Word has length 59 [2020-07-17 21:29:00,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:00,975 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 256 transitions. [2020-07-17 21:29:00,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 256 transitions. [2020-07-17 21:29:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:29:00,976 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:00,976 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:00,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:29:00,977 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:00,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:00,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1803036166, now seen corresponding path program 1 times [2020-07-17 21:29:00,977 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:00,978 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080040744] [2020-07-17 21:29:00,978 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,295 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume true; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3687#(= 0 ~pumpRunning~0)} {3682#true} #475#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #395#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,369 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #397#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3682#true} is VALID [2020-07-17 21:29:01,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #399#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #401#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3682#true} is VALID [2020-07-17 21:29:01,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #443#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3682#true} is VALID [2020-07-17 21:29:01,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #455#return; {3683#false} is VALID [2020-07-17 21:29:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-17 21:29:01,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3682#true} is VALID [2020-07-17 21:29:01,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume !(0 != ~pumpRunning~0); {3682#true} is VALID [2020-07-17 21:29:01,425 INFO L263 TraceCheckUtils]: 2: Hoare triple {3682#true} call processEnvironment__wrappee__methaneQuery(); {3682#true} is VALID [2020-07-17 21:29:01,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,426 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-17 21:29:01,426 INFO L280 TraceCheckUtils]: 5: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,426 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3682#true} {3683#false} #457#return; {3683#false} is VALID [2020-07-17 21:29:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3682#true} is VALID [2020-07-17 21:29:01,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #389#return; {3683#false} is VALID [2020-07-17 21:29:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3682#true} is VALID [2020-07-17 21:29:01,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #391#return; {3683#false} is VALID [2020-07-17 21:29:01,443 INFO L263 TraceCheckUtils]: 0: Hoare triple {3682#true} call ULTIMATE.init(); {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:29:01,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume true; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,449 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3687#(= 0 ~pumpRunning~0)} {3682#true} #475#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,450 INFO L263 TraceCheckUtils]: 4: Hoare triple {3687#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {3687#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,450 INFO L263 TraceCheckUtils]: 6: Hoare triple {3687#(= 0 ~pumpRunning~0)} call select_helpers(); {3682#true} is VALID [2020-07-17 21:29:01,450 INFO L280 TraceCheckUtils]: 7: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,451 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #395#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,451 INFO L263 TraceCheckUtils]: 9: Hoare triple {3687#(= 0 ~pumpRunning~0)} call select_features(); {3682#true} is VALID [2020-07-17 21:29:01,451 INFO L280 TraceCheckUtils]: 10: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,452 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #397#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,452 INFO L263 TraceCheckUtils]: 12: Hoare triple {3687#(= 0 ~pumpRunning~0)} call #t~ret47 := valid_product(); {3682#true} is VALID [2020-07-17 21:29:01,452 INFO L280 TraceCheckUtils]: 13: Hoare triple {3682#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3682#true} is VALID [2020-07-17 21:29:01,453 INFO L280 TraceCheckUtils]: 14: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,458 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #399#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,459 INFO L280 TraceCheckUtils]: 16: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,460 INFO L263 TraceCheckUtils]: 18: Hoare triple {3687#(= 0 ~pumpRunning~0)} call setup(); {3682#true} is VALID [2020-07-17 21:29:01,460 INFO L280 TraceCheckUtils]: 19: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,461 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #401#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,461 INFO L263 TraceCheckUtils]: 21: Hoare triple {3687#(= 0 ~pumpRunning~0)} call runTest(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,462 INFO L263 TraceCheckUtils]: 22: Hoare triple {3687#(= 0 ~pumpRunning~0)} call test(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,462 INFO L280 TraceCheckUtils]: 23: Hoare triple {3687#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,463 INFO L280 TraceCheckUtils]: 24: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume !false; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,463 INFO L280 TraceCheckUtils]: 25: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,464 INFO L280 TraceCheckUtils]: 26: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,464 INFO L280 TraceCheckUtils]: 27: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,465 INFO L263 TraceCheckUtils]: 28: Hoare triple {3687#(= 0 ~pumpRunning~0)} call waterRise(); {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:01,465 INFO L280 TraceCheckUtils]: 29: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3682#true} is VALID [2020-07-17 21:29:01,465 INFO L280 TraceCheckUtils]: 30: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,466 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #443#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,466 INFO L280 TraceCheckUtils]: 32: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,467 INFO L280 TraceCheckUtils]: 33: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,467 INFO L280 TraceCheckUtils]: 34: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,468 INFO L280 TraceCheckUtils]: 35: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,468 INFO L263 TraceCheckUtils]: 36: Hoare triple {3687#(= 0 ~pumpRunning~0)} call timeShift(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:01,469 INFO L280 TraceCheckUtils]: 37: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3683#false} is VALID [2020-07-17 21:29:01,469 INFO L263 TraceCheckUtils]: 38: Hoare triple {3683#false} call lowerWaterLevel(); {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:01,469 INFO L280 TraceCheckUtils]: 39: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3682#true} is VALID [2020-07-17 21:29:01,470 INFO L280 TraceCheckUtils]: 40: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,470 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3682#true} {3683#false} #455#return; {3683#false} is VALID [2020-07-17 21:29:01,470 INFO L280 TraceCheckUtils]: 42: Hoare triple {3683#false} assume 0 != ~systemActive~0; {3683#false} is VALID [2020-07-17 21:29:01,470 INFO L263 TraceCheckUtils]: 43: Hoare triple {3683#false} call processEnvironment(); {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:01,470 INFO L280 TraceCheckUtils]: 44: Hoare triple {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L280 TraceCheckUtils]: 45: Hoare triple {3682#true} assume !(0 != ~pumpRunning~0); {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L263 TraceCheckUtils]: 46: Hoare triple {3682#true} call processEnvironment__wrappee__methaneQuery(); {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L280 TraceCheckUtils]: 47: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L280 TraceCheckUtils]: 49: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,471 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3682#true} {3683#false} #457#return; {3683#false} is VALID [2020-07-17 21:29:01,472 INFO L263 TraceCheckUtils]: 51: Hoare triple {3683#false} call __utac_acc__Specification4_spec__1(); {3683#false} is VALID [2020-07-17 21:29:01,472 INFO L280 TraceCheckUtils]: 52: Hoare triple {3683#false} havoc ~tmp~3;havoc ~tmp___0~0; {3683#false} is VALID [2020-07-17 21:29:01,472 INFO L263 TraceCheckUtils]: 53: Hoare triple {3683#false} call #t~ret45 := getWaterLevel(); {3682#true} is VALID [2020-07-17 21:29:01,472 INFO L280 TraceCheckUtils]: 54: Hoare triple {3682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3682#true} is VALID [2020-07-17 21:29:01,472 INFO L280 TraceCheckUtils]: 55: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,473 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3682#true} {3683#false} #389#return; {3683#false} is VALID [2020-07-17 21:29:01,473 INFO L280 TraceCheckUtils]: 57: Hoare triple {3683#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3683#false} is VALID [2020-07-17 21:29:01,473 INFO L280 TraceCheckUtils]: 58: Hoare triple {3683#false} assume 0 == ~tmp~3; {3683#false} is VALID [2020-07-17 21:29:01,473 INFO L263 TraceCheckUtils]: 59: Hoare triple {3683#false} call #t~ret46 := isPumpRunning(); {3682#true} is VALID [2020-07-17 21:29:01,473 INFO L280 TraceCheckUtils]: 60: Hoare triple {3682#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3682#true} is VALID [2020-07-17 21:29:01,474 INFO L280 TraceCheckUtils]: 61: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-17 21:29:01,474 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3682#true} {3683#false} #391#return; {3683#false} is VALID [2020-07-17 21:29:01,474 INFO L280 TraceCheckUtils]: 63: Hoare triple {3683#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {3683#false} is VALID [2020-07-17 21:29:01,475 INFO L280 TraceCheckUtils]: 64: Hoare triple {3683#false} assume 0 != ~tmp___0~0; {3683#false} is VALID [2020-07-17 21:29:01,475 INFO L263 TraceCheckUtils]: 65: Hoare triple {3683#false} call __automaton_fail(); {3683#false} is VALID [2020-07-17 21:29:01,478 INFO L280 TraceCheckUtils]: 66: Hoare triple {3683#false} assume !false; {3683#false} is VALID [2020-07-17 21:29:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:29:01,491 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080040744] [2020-07-17 21:29:01,491 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:01,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:29:01,492 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323723500] [2020-07-17 21:29:01,493 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:29:01,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:01,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:29:01,572 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:01,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:29:01,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:01,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:29:01,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:29:01,573 INFO L87 Difference]: Start difference. First operand 218 states and 256 transitions. Second operand 6 states. [2020-07-17 21:29:02,122 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:05,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:05,276 INFO L93 Difference]: Finished difference Result 357 states and 437 transitions. [2020-07-17 21:29:05,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:29:05,276 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:29:05,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-17 21:29:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-17 21:29:05,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 207 transitions. [2020-07-17 21:29:05,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:05,861 INFO L225 Difference]: With dead ends: 357 [2020-07-17 21:29:05,861 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:29:05,863 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:29:05,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:29:07,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-17 21:29:07,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:07,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:07,414 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:07,414 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:07,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:07,421 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:29:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:29:07,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:07,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:07,422 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-17 21:29:07,422 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-17 21:29:07,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:07,428 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:29:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:29:07,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:07,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:07,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:07,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:07,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-17 21:29:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-17 21:29:07,435 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 67 [2020-07-17 21:29:07,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:07,435 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-17 21:29:07,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:29:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-17 21:29:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:29:07,437 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:07,437 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] [2020-07-17 21:29:07,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:29:07,437 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:07,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:07,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1969970811, now seen corresponding path program 1 times [2020-07-17 21:29:07,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:07,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166257638] [2020-07-17 21:29:07,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,773 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {4774#(= 1 ~waterLevel~0)} assume true; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4774#(= 1 ~waterLevel~0)} {4769#true} #475#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #395#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,851 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #397#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4769#true} is VALID [2020-07-17 21:29:07,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #399#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #401#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:07,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:07,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4774#(= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:07,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:07,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:07,980 INFO L263 TraceCheckUtils]: 2: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:07,981 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,981 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:07,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,983 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:07,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:07,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-17 21:29:07,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-17 21:29:07,995 INFO L263 TraceCheckUtils]: 1: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-17 21:29:07,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:07,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,995 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-17 21:29:07,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-17 21:29:07,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-17 21:29:07,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,997 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:07,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:07,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:07,998 INFO L263 TraceCheckUtils]: 2: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:07,999 INFO L280 TraceCheckUtils]: 3: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:07,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:07,999 INFO L263 TraceCheckUtils]: 5: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:07,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:07,999 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,000 INFO L280 TraceCheckUtils]: 8: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,000 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,001 INFO L263 TraceCheckUtils]: 10: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-17 21:29:08,001 INFO L280 TraceCheckUtils]: 11: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-17 21:29:08,001 INFO L263 TraceCheckUtils]: 12: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-17 21:29:08,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:08,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,002 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-17 21:29:08,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-17 21:29:08,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-17 21:29:08,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,004 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,006 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,025 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-17 21:29:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:08,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:08,037 INFO L263 TraceCheckUtils]: 2: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:08,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,037 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,037 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4769#true} {4770#false} #457#return; {4770#false} is VALID [2020-07-17 21:29:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:08,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4770#false} #389#return; {4770#false} is VALID [2020-07-17 21:29:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4769#true} is VALID [2020-07-17 21:29:08,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,044 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4770#false} #391#return; {4770#false} is VALID [2020-07-17 21:29:08,048 INFO L263 TraceCheckUtils]: 0: Hoare triple {4769#true} call ULTIMATE.init(); {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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 [2020-07-17 21:29:08,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,059 INFO L280 TraceCheckUtils]: 2: Hoare triple {4774#(= 1 ~waterLevel~0)} assume true; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,060 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4774#(= 1 ~waterLevel~0)} {4769#true} #475#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,061 INFO L263 TraceCheckUtils]: 4: Hoare triple {4774#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,061 INFO L280 TraceCheckUtils]: 5: Hoare triple {4774#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,061 INFO L263 TraceCheckUtils]: 6: Hoare triple {4774#(= 1 ~waterLevel~0)} call select_helpers(); {4769#true} is VALID [2020-07-17 21:29:08,062 INFO L280 TraceCheckUtils]: 7: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,062 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #395#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,062 INFO L263 TraceCheckUtils]: 9: Hoare triple {4774#(= 1 ~waterLevel~0)} call select_features(); {4769#true} is VALID [2020-07-17 21:29:08,063 INFO L280 TraceCheckUtils]: 10: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,063 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #397#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,063 INFO L263 TraceCheckUtils]: 12: Hoare triple {4774#(= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {4769#true} is VALID [2020-07-17 21:29:08,064 INFO L280 TraceCheckUtils]: 13: Hoare triple {4769#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4769#true} is VALID [2020-07-17 21:29:08,064 INFO L280 TraceCheckUtils]: 14: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,064 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #399#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,065 INFO L280 TraceCheckUtils]: 16: Hoare triple {4774#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,065 INFO L280 TraceCheckUtils]: 17: Hoare triple {4774#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,066 INFO L263 TraceCheckUtils]: 18: Hoare triple {4774#(= 1 ~waterLevel~0)} call setup(); {4769#true} is VALID [2020-07-17 21:29:08,066 INFO L280 TraceCheckUtils]: 19: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,066 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #401#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,067 INFO L263 TraceCheckUtils]: 21: Hoare triple {4774#(= 1 ~waterLevel~0)} call runTest(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,068 INFO L263 TraceCheckUtils]: 22: Hoare triple {4774#(= 1 ~waterLevel~0)} call test(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,068 INFO L280 TraceCheckUtils]: 23: Hoare triple {4774#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,069 INFO L280 TraceCheckUtils]: 24: Hoare triple {4774#(= 1 ~waterLevel~0)} assume !false; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,070 INFO L280 TraceCheckUtils]: 25: Hoare triple {4774#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,070 INFO L280 TraceCheckUtils]: 26: Hoare triple {4774#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,071 INFO L280 TraceCheckUtils]: 27: Hoare triple {4774#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,071 INFO L263 TraceCheckUtils]: 28: Hoare triple {4774#(= 1 ~waterLevel~0)} call waterRise(); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,072 INFO L280 TraceCheckUtils]: 29: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:08,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:08,073 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4774#(= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,074 INFO L280 TraceCheckUtils]: 32: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,075 INFO L280 TraceCheckUtils]: 33: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,075 INFO L280 TraceCheckUtils]: 34: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,076 INFO L280 TraceCheckUtils]: 35: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,076 INFO L263 TraceCheckUtils]: 36: Hoare triple {4787#(<= 2 ~waterLevel~0)} call timeShift(); {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:29:08,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,078 INFO L280 TraceCheckUtils]: 38: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,078 INFO L263 TraceCheckUtils]: 39: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:08,078 INFO L280 TraceCheckUtils]: 40: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:08,079 INFO L280 TraceCheckUtils]: 41: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:08,079 INFO L263 TraceCheckUtils]: 42: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:08,079 INFO L280 TraceCheckUtils]: 43: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,079 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,079 INFO L280 TraceCheckUtils]: 45: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,080 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,080 INFO L263 TraceCheckUtils]: 47: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-17 21:29:08,081 INFO L280 TraceCheckUtils]: 48: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-17 21:29:08,081 INFO L263 TraceCheckUtils]: 49: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-17 21:29:08,081 INFO L280 TraceCheckUtils]: 50: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:08,081 INFO L280 TraceCheckUtils]: 51: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,081 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-17 21:29:08,082 INFO L280 TraceCheckUtils]: 53: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-17 21:29:08,082 INFO L280 TraceCheckUtils]: 54: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-17 21:29:08,082 INFO L280 TraceCheckUtils]: 55: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,094 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,095 INFO L280 TraceCheckUtils]: 57: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,096 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,097 INFO L280 TraceCheckUtils]: 59: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !false; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,097 INFO L280 TraceCheckUtils]: 60: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,098 INFO L280 TraceCheckUtils]: 61: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,098 INFO L280 TraceCheckUtils]: 62: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,099 INFO L263 TraceCheckUtils]: 63: Hoare triple {4787#(<= 2 ~waterLevel~0)} call waterRise(); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:08,100 INFO L280 TraceCheckUtils]: 64: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,100 INFO L280 TraceCheckUtils]: 65: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,101 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-17 21:29:08,101 INFO L280 TraceCheckUtils]: 67: Hoare triple {4770#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4770#false} is VALID [2020-07-17 21:29:08,101 INFO L280 TraceCheckUtils]: 68: Hoare triple {4770#false} assume !(0 != ~tmp___0~1); {4770#false} is VALID [2020-07-17 21:29:08,101 INFO L280 TraceCheckUtils]: 69: Hoare triple {4770#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4770#false} is VALID [2020-07-17 21:29:08,102 INFO L280 TraceCheckUtils]: 70: Hoare triple {4770#false} assume 0 != ~tmp___2~0; {4770#false} is VALID [2020-07-17 21:29:08,102 INFO L263 TraceCheckUtils]: 71: Hoare triple {4770#false} call timeShift(); {4770#false} is VALID [2020-07-17 21:29:08,102 INFO L280 TraceCheckUtils]: 72: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-17 21:29:08,102 INFO L280 TraceCheckUtils]: 73: Hoare triple {4770#false} assume 0 != ~systemActive~0; {4770#false} is VALID [2020-07-17 21:29:08,102 INFO L263 TraceCheckUtils]: 74: Hoare triple {4770#false} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:08,103 INFO L280 TraceCheckUtils]: 75: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:08,103 INFO L280 TraceCheckUtils]: 76: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:08,103 INFO L263 TraceCheckUtils]: 77: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:08,103 INFO L280 TraceCheckUtils]: 78: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,103 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,103 INFO L280 TraceCheckUtils]: 80: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,104 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4769#true} {4770#false} #457#return; {4770#false} is VALID [2020-07-17 21:29:08,104 INFO L263 TraceCheckUtils]: 82: Hoare triple {4770#false} call __utac_acc__Specification4_spec__1(); {4770#false} is VALID [2020-07-17 21:29:08,104 INFO L280 TraceCheckUtils]: 83: Hoare triple {4770#false} havoc ~tmp~3;havoc ~tmp___0~0; {4770#false} is VALID [2020-07-17 21:29:08,104 INFO L263 TraceCheckUtils]: 84: Hoare triple {4770#false} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-17 21:29:08,104 INFO L280 TraceCheckUtils]: 85: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:08,104 INFO L280 TraceCheckUtils]: 86: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,105 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4769#true} {4770#false} #389#return; {4770#false} is VALID [2020-07-17 21:29:08,105 INFO L280 TraceCheckUtils]: 88: Hoare triple {4770#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4770#false} is VALID [2020-07-17 21:29:08,105 INFO L280 TraceCheckUtils]: 89: Hoare triple {4770#false} assume 0 == ~tmp~3; {4770#false} is VALID [2020-07-17 21:29:08,105 INFO L263 TraceCheckUtils]: 90: Hoare triple {4770#false} call #t~ret46 := isPumpRunning(); {4769#true} is VALID [2020-07-17 21:29:08,105 INFO L280 TraceCheckUtils]: 91: Hoare triple {4769#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4769#true} is VALID [2020-07-17 21:29:08,105 INFO L280 TraceCheckUtils]: 92: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,106 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4769#true} {4770#false} #391#return; {4770#false} is VALID [2020-07-17 21:29:08,106 INFO L280 TraceCheckUtils]: 94: Hoare triple {4770#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {4770#false} is VALID [2020-07-17 21:29:08,106 INFO L280 TraceCheckUtils]: 95: Hoare triple {4770#false} assume 0 != ~tmp___0~0; {4770#false} is VALID [2020-07-17 21:29:08,106 INFO L263 TraceCheckUtils]: 96: Hoare triple {4770#false} call __automaton_fail(); {4770#false} is VALID [2020-07-17 21:29:08,107 INFO L280 TraceCheckUtils]: 97: Hoare triple {4770#false} assume !false; {4770#false} is VALID [2020-07-17 21:29:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:29:08,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166257638] [2020-07-17 21:29:08,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [862085221] [2020-07-17 21:29:08,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:29:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,328 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:29:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:08,388 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:08,657 INFO L263 TraceCheckUtils]: 0: Hoare triple {4769#true} call ULTIMATE.init(); {4769#true} is VALID [2020-07-17 21:29:08,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#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~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.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; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,664 INFO L280 TraceCheckUtils]: 2: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,665 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4769#true} #475#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,666 INFO L263 TraceCheckUtils]: 4: Hoare triple {4861#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,667 INFO L263 TraceCheckUtils]: 6: Hoare triple {4861#(<= 1 ~waterLevel~0)} call select_helpers(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,667 INFO L280 TraceCheckUtils]: 7: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,668 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #395#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,668 INFO L263 TraceCheckUtils]: 9: Hoare triple {4861#(<= 1 ~waterLevel~0)} call select_features(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,670 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #397#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,670 INFO L263 TraceCheckUtils]: 12: Hoare triple {4861#(<= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,672 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #399#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,672 INFO L280 TraceCheckUtils]: 16: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,673 INFO L280 TraceCheckUtils]: 17: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,674 INFO L263 TraceCheckUtils]: 18: Hoare triple {4861#(<= 1 ~waterLevel~0)} call setup(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,674 INFO L280 TraceCheckUtils]: 19: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,675 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #401#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {4861#(<= 1 ~waterLevel~0)} call runTest(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,676 INFO L263 TraceCheckUtils]: 22: Hoare triple {4861#(<= 1 ~waterLevel~0)} call test(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,677 INFO L280 TraceCheckUtils]: 24: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume !false; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,679 INFO L280 TraceCheckUtils]: 27: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,680 INFO L263 TraceCheckUtils]: 28: Hoare triple {4861#(<= 1 ~waterLevel~0)} call waterRise(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,681 INFO L280 TraceCheckUtils]: 29: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:08,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:08,682 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,683 INFO L280 TraceCheckUtils]: 32: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,683 INFO L280 TraceCheckUtils]: 33: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,684 INFO L280 TraceCheckUtils]: 34: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,684 INFO L280 TraceCheckUtils]: 35: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,685 INFO L263 TraceCheckUtils]: 36: Hoare triple {4787#(<= 2 ~waterLevel~0)} call timeShift(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,685 INFO L280 TraceCheckUtils]: 37: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,686 INFO L280 TraceCheckUtils]: 38: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,686 INFO L263 TraceCheckUtils]: 39: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4769#true} is VALID [2020-07-17 21:29:08,686 INFO L280 TraceCheckUtils]: 40: Hoare triple {4769#true} havoc ~tmp~5; {4769#true} is VALID [2020-07-17 21:29:08,687 INFO L280 TraceCheckUtils]: 41: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-17 21:29:08,687 INFO L263 TraceCheckUtils]: 42: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-17 21:29:08,687 INFO L280 TraceCheckUtils]: 43: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,687 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-17 21:29:08,687 INFO L280 TraceCheckUtils]: 45: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,688 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4769#true} {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} #457#return; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,688 INFO L263 TraceCheckUtils]: 47: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-17 21:29:08,688 INFO L280 TraceCheckUtils]: 48: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-17 21:29:08,688 INFO L263 TraceCheckUtils]: 49: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L280 TraceCheckUtils]: 50: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L280 TraceCheckUtils]: 51: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L280 TraceCheckUtils]: 53: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L280 TraceCheckUtils]: 54: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-17 21:29:08,689 INFO L280 TraceCheckUtils]: 55: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-17 21:29:08,690 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4769#true} {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} #459#return; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,691 INFO L280 TraceCheckUtils]: 57: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,692 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,692 INFO L280 TraceCheckUtils]: 59: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !false; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,693 INFO L280 TraceCheckUtils]: 60: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,693 INFO L280 TraceCheckUtils]: 61: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,694 INFO L280 TraceCheckUtils]: 62: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:08,694 INFO L263 TraceCheckUtils]: 63: Hoare triple {4787#(<= 2 ~waterLevel~0)} call waterRise(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:08,695 INFO L280 TraceCheckUtils]: 64: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,696 INFO L280 TraceCheckUtils]: 65: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:08,697 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-17 21:29:08,697 INFO L280 TraceCheckUtils]: 67: Hoare triple {4770#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4770#false} is VALID [2020-07-17 21:29:08,697 INFO L280 TraceCheckUtils]: 68: Hoare triple {4770#false} assume !(0 != ~tmp___0~1); {4770#false} is VALID [2020-07-17 21:29:08,697 INFO L280 TraceCheckUtils]: 69: Hoare triple {4770#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4770#false} is VALID [2020-07-17 21:29:08,697 INFO L280 TraceCheckUtils]: 70: Hoare triple {4770#false} assume 0 != ~tmp___2~0; {4770#false} is VALID [2020-07-17 21:29:08,697 INFO L263 TraceCheckUtils]: 71: Hoare triple {4770#false} call timeShift(); {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L280 TraceCheckUtils]: 72: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L280 TraceCheckUtils]: 73: Hoare triple {4770#false} assume 0 != ~systemActive~0; {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L263 TraceCheckUtils]: 74: Hoare triple {4770#false} call processEnvironment(); {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L280 TraceCheckUtils]: 75: Hoare triple {4770#false} havoc ~tmp~5; {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L280 TraceCheckUtils]: 76: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-17 21:29:08,698 INFO L263 TraceCheckUtils]: 77: Hoare triple {4770#false} call processEnvironment__wrappee__methaneQuery(); {4770#false} is VALID [2020-07-17 21:29:08,699 INFO L280 TraceCheckUtils]: 78: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-17 21:29:08,699 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4770#false} {4770#false} #441#return; {4770#false} is VALID [2020-07-17 21:29:08,699 INFO L280 TraceCheckUtils]: 80: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-17 21:29:08,699 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4770#false} {4770#false} #457#return; {4770#false} is VALID [2020-07-17 21:29:08,699 INFO L263 TraceCheckUtils]: 82: Hoare triple {4770#false} call __utac_acc__Specification4_spec__1(); {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L280 TraceCheckUtils]: 83: Hoare triple {4770#false} havoc ~tmp~3;havoc ~tmp___0~0; {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L263 TraceCheckUtils]: 84: Hoare triple {4770#false} call #t~ret45 := getWaterLevel(); {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L280 TraceCheckUtils]: 85: Hoare triple {4770#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L280 TraceCheckUtils]: 86: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4770#false} {4770#false} #389#return; {4770#false} is VALID [2020-07-17 21:29:08,700 INFO L280 TraceCheckUtils]: 88: Hoare triple {4770#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4770#false} is VALID [2020-07-17 21:29:08,701 INFO L280 TraceCheckUtils]: 89: Hoare triple {4770#false} assume 0 == ~tmp~3; {4770#false} is VALID [2020-07-17 21:29:08,701 INFO L263 TraceCheckUtils]: 90: Hoare triple {4770#false} call #t~ret46 := isPumpRunning(); {4770#false} is VALID [2020-07-17 21:29:08,701 INFO L280 TraceCheckUtils]: 91: Hoare triple {4770#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4770#false} is VALID [2020-07-17 21:29:08,702 INFO L280 TraceCheckUtils]: 92: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-17 21:29:08,702 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4770#false} {4770#false} #391#return; {4770#false} is VALID [2020-07-17 21:29:08,702 INFO L280 TraceCheckUtils]: 94: Hoare triple {4770#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {4770#false} is VALID [2020-07-17 21:29:08,707 INFO L280 TraceCheckUtils]: 95: Hoare triple {4770#false} assume 0 != ~tmp___0~0; {4770#false} is VALID [2020-07-17 21:29:08,707 INFO L263 TraceCheckUtils]: 96: Hoare triple {4770#false} call __automaton_fail(); {4770#false} is VALID [2020-07-17 21:29:08,707 INFO L280 TraceCheckUtils]: 97: Hoare triple {4770#false} assume !false; {4770#false} is VALID [2020-07-17 21:29:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:29:08,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:08,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:29:08,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806187828] [2020-07-17 21:29:08,728 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:29:08,730 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:08,730 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:08,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:08,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:08,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:08,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:08,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:08,928 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-17 21:29:10,072 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:29:12,707 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:15,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:15,897 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-17 21:29:15,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:29:15,897 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:29:15,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:29:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:29:15,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-17 21:29:16,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:16,545 INFO L225 Difference]: With dead ends: 203 [2020-07-17 21:29:16,545 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:29:16,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:29:16,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:29:16,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:29:16,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:16,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:16,547 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:16,547 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:16,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:16,548 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:16,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:16,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:16,548 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:16,548 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:16,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:16,548 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:16,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:16,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:16,549 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:16,549 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:29:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:29:16,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-17 21:29:16,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:16,549 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:29:16,550 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:16,550 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:16,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:16,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:29:16,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:29:17,177 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 227 [2020-07-17 21:29:18,215 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 227 [2020-07-17 21:29:18,807 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 227 [2020-07-17 21:29:19,429 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:19,816 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:20,305 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:20,451 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:20,613 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-07-17 21:29:20,833 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:21,473 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-17 21:29:21,608 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:22,339 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-17 21:29:23,090 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:23,601 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:29:23,995 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:24,384 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:25,000 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-17 21:29:25,150 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:25,377 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:25,771 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:25,922 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:26,316 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:26,727 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:26,879 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:27,302 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:27,993 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:29:28,152 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:28,157 INFO L268 CegarLoopResult]: For program point L225(lines 202 226) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:29:28,158 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L286(lines 259 287) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-17 21:29:28,159 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2020-07-17 21:29:28,160 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 865 871) the Hoare annotation is: true [2020-07-17 21:29:28,160 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 865 871) no Hoare annotation was computed. [2020-07-17 21:29:28,160 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 872 880) no Hoare annotation was computed. [2020-07-17 21:29:28,160 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 872 880) the Hoare annotation is: true [2020-07-17 21:29:28,161 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 872 880) no Hoare annotation was computed. [2020-07-17 21:29:28,161 INFO L264 CegarLoopResult]: At program point L512(line 512) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:28,161 INFO L268 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2020-07-17 21:29:28,161 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 502 526) the Hoare annotation is: true [2020-07-17 21:29:28,162 INFO L268 CegarLoopResult]: For program point L510(lines 510 523) no Hoare annotation was computed. [2020-07-17 21:29:28,162 INFO L268 CegarLoopResult]: For program point L510-1(lines 502 526) no Hoare annotation was computed. [2020-07-17 21:29:28,162 INFO L271 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: true [2020-07-17 21:29:28,162 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-07-17 21:29:28,162 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 502 526) no Hoare annotation was computed. [2020-07-17 21:29:28,162 INFO L264 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:28,164 INFO L268 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-07-17 21:29:28,164 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 606 628) 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))) [2020-07-17 21:29:28,164 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 606 628) no Hoare annotation was computed. [2020-07-17 21:29:28,164 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 606 628) no Hoare annotation was computed. [2020-07-17 21:29:28,164 INFO L264 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:28,164 INFO L264 CegarLoopResult]: At program point L618-1(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:28,164 INFO L268 CegarLoopResult]: For program point L616(lines 616 623) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point L616-1(lines 616 623) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L264 CegarLoopResult]: At program point L613(line 613) 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))) [2020-07-17 21:29:28,165 INFO L264 CegarLoopResult]: At program point L612(line 612) 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))) [2020-07-17 21:29:28,165 INFO L264 CegarLoopResult]: At program point L612-1(line 612) 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))) [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 561 584) no Hoare annotation was computed. [2020-07-17 21:29:28,165 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 21:29:28,166 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-17 21:29:28,166 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-17 21:29:28,166 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 561 584) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 561 584) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-17 21:29:28,167 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 659 665) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 659 665) the Hoare annotation is: true [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 692 699) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 692 699) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 692 699) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-07-17 21:29:28,168 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 858 864) no Hoare annotation was computed. [2020-07-17 21:29:28,169 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 858 864) the Hoare annotation is: true [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point L465(lines 465 472) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point L459(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2020-07-17 21:29:28,170 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-17 21:29:28,171 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 593 602) 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))) [2020-07-17 21:29:28,171 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 593 602) no Hoare annotation was computed. [2020-07-17 21:29:28,171 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 593 602) no Hoare annotation was computed. [2020-07-17 21:29:28,171 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 725 735) the Hoare annotation is: true [2020-07-17 21:29:28,171 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2020-07-17 21:29:28,171 INFO L271 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: true [2020-07-17 21:29:28,171 INFO L268 CegarLoopResult]: For program point L730-1(line 730) no Hoare annotation was computed. [2020-07-17 21:29:28,172 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2020-07-17 21:29:28,172 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 717 724) the Hoare annotation is: true [2020-07-17 21:29:28,173 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2020-07-17 21:29:28,173 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2020-07-17 21:29:28,173 INFO L264 CegarLoopResult]: At program point L673(line 673) 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))) [2020-07-17 21:29:28,173 INFO L268 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-07-17 21:29:28,173 INFO L268 CegarLoopResult]: For program point L671(lines 671 688) no Hoare annotation was computed. [2020-07-17 21:29:28,173 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 667 691) no Hoare annotation was computed. [2020-07-17 21:29:28,173 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 667 691) 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))) [2020-07-17 21:29:28,174 INFO L264 CegarLoopResult]: At program point L686(line 686) 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))) [2020-07-17 21:29:28,174 INFO L268 CegarLoopResult]: For program point L686-1(lines 667 691) no Hoare annotation was computed. [2020-07-17 21:29:28,174 INFO L264 CegarLoopResult]: At program point L681(line 681) 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))) [2020-07-17 21:29:28,174 INFO L264 CegarLoopResult]: At program point L677(line 677) 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))) [2020-07-17 21:29:28,174 INFO L268 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-07-17 21:29:28,174 INFO L264 CegarLoopResult]: At program point testENTRY(lines 782 845) 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))) [2020-07-17 21:29:28,174 INFO L268 CegarLoopResult]: For program point L828(lines 828 832) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L264 CegarLoopResult]: At program point L828-2(lines 822 833) 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) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:29:28,175 INFO L268 CegarLoopResult]: For program point L793(lines 792 837) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L268 CegarLoopResult]: For program point testFINAL(lines 782 845) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L268 CegarLoopResult]: For program point L822(lines 822 833) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L264 CegarLoopResult]: At program point L814(line 814) 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) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:29:28,175 INFO L268 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L268 CegarLoopResult]: For program point L812-1(lines 812 818) no Hoare annotation was computed. [2020-07-17 21:29:28,175 INFO L264 CegarLoopResult]: At program point L804(line 804) 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) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:29:28,176 INFO L264 CegarLoopResult]: At program point L835(lines 792 837) 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) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point L802(lines 802 808) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point L802-1(lines 802 808) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point L794(lines 794 798) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L264 CegarLoopResult]: At program point L838(lines 791 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point testEXIT(lines 782 845) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-07-17 21:29:28,176 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-17 21:29:28,177 INFO L268 CegarLoopResult]: For program point L384(lines 384 395) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L366(lines 344 367) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L325(lines 325 341) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L385(lines 385 392) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L346(lines 345 365) no Hoare annotation was computed. [2020-07-17 21:29:28,178 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point L342(lines 342 383) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 848 857) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 848 857) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 848 857) no Hoare annotation was computed. [2020-07-17 21:29:28,179 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,180 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#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)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~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)|)) [2020-07-17 21:29:28,180 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,180 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-17 21:29:28,180 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-07-17 21:29:28,180 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:29:28,181 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))) [2020-07-17 21:29:28,181 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:29:28,182 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:29:28,182 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,182 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,182 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,182 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:29:28,183 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:29:28,183 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:29:28,183 INFO L264 CegarLoopResult]: At program point L641(line 641) 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))) [2020-07-17 21:29:28,183 INFO L268 CegarLoopResult]: For program point L639(lines 638 657) no Hoare annotation was computed. [2020-07-17 21:29:28,183 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 635 658) 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))) [2020-07-17 21:29:28,184 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 635 658) no Hoare annotation was computed. [2020-07-17 21:29:28,184 INFO L264 CegarLoopResult]: At program point L648(line 648) 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))) [2020-07-17 21:29:28,184 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 635 658) no Hoare annotation was computed. [2020-07-17 21:29:28,184 INFO L264 CegarLoopResult]: At program point L646(lines 646 652) 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))) [2020-07-17 21:29:28,184 INFO L268 CegarLoopResult]: For program point L544(lines 544 548) no Hoare annotation was computed. [2020-07-17 21:29:28,184 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 530 559) no Hoare annotation was computed. [2020-07-17 21:29:28,184 INFO L271 CegarLoopResult]: At program point L544-1(lines 544 548) the Hoare annotation is: true [2020-07-17 21:29:28,184 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-17 21:29:28,185 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 530 559) the Hoare annotation is: true [2020-07-17 21:29:28,185 INFO L271 CegarLoopResult]: At program point L540-2(lines 540 554) the Hoare annotation is: true [2020-07-17 21:29:28,185 INFO L271 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: true [2020-07-17 21:29:28,185 INFO L268 CegarLoopResult]: For program point L536-1(line 536) no Hoare annotation was computed. [2020-07-17 21:29:28,185 INFO L271 CegarLoopResult]: At program point L555(lines 530 559) the Hoare annotation is: true [2020-07-17 21:29:28,185 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-17 21:29:28,185 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:29:28,185 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:29:28,185 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:29:28,186 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 585 591) no Hoare annotation was computed. [2020-07-17 21:29:28,186 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 585 591) the Hoare annotation is: true [2020-07-17 21:29:28,186 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,186 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:29:28,186 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:29:28,186 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:28,186 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:29:28,186 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:29:28,187 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))) [2020-07-17 21:29:28,187 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed. [2020-07-17 21:29:28,187 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2020-07-17 21:29:28,188 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true [2020-07-17 21:29:28,188 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed. [2020-07-17 21:29:28,192 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:29:28,193 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:29:28,193 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:28,193 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:28,194 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:29:28,195 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:29:28,195 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:28,196 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:28,196 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:29:28,197 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:29:28,198 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:29:28,198 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:29:28,198 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:28,198 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:28,199 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:29:28,199 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:29:28,199 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:29:28,203 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:28,203 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:29:28,203 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:29:28,203 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:28,204 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:29:28,205 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:28,206 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-17 21:29:28,207 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:28,207 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:29:28,207 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:29:28,208 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:29:28,209 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:28,210 WARN L170 areAnnotationChecker]: L536-1 has no Hoare annotation [2020-07-17 21:29:28,211 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:29:28,211 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:29:28,211 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:29:28,211 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:29:28,211 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:28,212 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:28,212 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:29:28,212 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:28,212 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:28,213 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-17 21:29:28,214 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:29:28,215 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:28,216 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:28,217 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:28,217 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:29:28,217 WARN L170 areAnnotationChecker]: L536-1 has no Hoare annotation [2020-07-17 21:29:28,218 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:28,218 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:28,218 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:28,218 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:29:28,219 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:28,219 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:28,219 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:29:28,220 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-17 21:29:28,221 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:29:28,222 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-17 21:29:28,223 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-17 21:29:28,224 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:29:28,225 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:29:28,225 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:29:28,225 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:29:28,225 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-17 21:29:28,225 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:29:28,226 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:29:28,227 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,228 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:29:28,229 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:29:28,230 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:29:28,231 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:29:28,231 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:28,231 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-17 21:29:28,231 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-17 21:29:28,232 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-17 21:29:28,232 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-17 21:29:28,232 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:29:28,232 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:29:28,232 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:29:28,233 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:29:28,233 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:29:28,233 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:29:28,234 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:29:28,235 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:29:28,235 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:29:28,235 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:29:28,236 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:29:28,236 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:29:28,236 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:29:28,236 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:29:28,236 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-17 21:29:28,237 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:29:28,237 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:29:28,237 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:29:28,237 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:29:28,237 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:29:28,238 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:28,239 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:29:28,240 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:29:28,240 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. [2020-07-17 21:29:28,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:29:28 BoogieIcfgContainer [2020-07-17 21:29:28,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:29:28,265 INFO L168 Benchmark]: Toolchain (without parser) took 77659.27 ms. Allocated memory was 141.0 MB in the beginning and 868.2 MB in the end (delta: 727.2 MB). Free memory was 97.9 MB in the beginning and 530.8 MB in the end (delta: -432.9 MB). Peak memory consumption was 294.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,266 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.14 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 97.5 MB in the beginning and 167.8 MB in the end (delta: -70.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,271 INFO L168 Benchmark]: Boogie Preprocessor took 111.68 ms. Allocated memory is still 199.2 MB. Free memory was 167.8 MB in the beginning and 162.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,272 INFO L168 Benchmark]: RCFGBuilder took 1640.16 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 162.6 MB in the beginning and 98.3 MB in the end (delta: 64.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,273 INFO L168 Benchmark]: TraceAbstraction took 75248.68 ms. Allocated memory was 223.9 MB in the beginning and 868.2 MB in the end (delta: 644.3 MB). Free memory was 98.3 MB in the beginning and 530.8 MB in the end (delta: -432.5 MB). Peak memory consumption was 211.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:28,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 117.3 MB in the beginning and 117.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 649.14 ms. Allocated memory was 141.0 MB in the beginning and 199.2 MB in the end (delta: 58.2 MB). Free memory was 97.5 MB in the beginning and 167.8 MB in the end (delta: -70.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.68 ms. Allocated memory is still 199.2 MB. Free memory was 167.8 MB in the beginning and 162.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1640.16 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 162.6 MB in the beginning and 98.3 MB in the end (delta: 64.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 75248.68 ms. Allocated memory was 223.9 MB in the beginning and 868.2 MB in the end (delta: 644.3 MB). Free memory was 98.3 MB in the beginning and 530.8 MB in the end (delta: -432.5 MB). Peak memory consumption was 211.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 63.6s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 51.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 489 SDtfs, 994 SDslu, 347 SDs, 0 SdLazy, 2121 SolverSat, 643 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.3s 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: 6.9s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 40229 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 10447 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 459 ConstructedInterpolants, 0 QuantifiedInterpolants, 130619 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...