/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_spec3_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:16:46,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:16:46,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:16:46,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:16:46,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:16:46,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:16:46,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:16:46,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:16:46,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:16:46,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:16:46,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:16:46,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:16:46,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:16:46,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:16:46,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:16:46,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:16:46,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:16:46,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:16:46,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:16:46,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:16:46,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:16:46,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:16:46,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:16:46,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:16:46,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:16:46,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:16:46,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:16:46,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:16:46,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:16:46,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:16:46,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:16:46,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:16:46,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:16:46,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:16:46,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:16:46,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:16:46,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:16:46,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:16:46,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:16:46,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:16:46,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:16:46,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:16:46,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:16:46,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:16:46,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:16:46,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:16:46,546 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:16:46,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:16:46,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:16:46,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:16:46,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:16:46,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:16:46,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:16:46,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:16:46,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:16:46,547 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:16:46,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:16:46,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:16:46,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:16:46,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:16:46,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:16:46,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:16:46,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:16:46,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:16:46,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:16:46,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:16:46,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:16:46,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:16:46,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:16:46,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:16:46,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:16:46,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:16:46,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:16:46,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:16:46,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:16:46,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:16:46,877 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:16:46,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2020-07-08 11:16:46,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f0e33af/17e1e0db2e73409981fdc446e28e2573/FLAGe91793bd9 [2020-07-08 11:16:47,467 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:16:47,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2020-07-08 11:16:47,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f0e33af/17e1e0db2e73409981fdc446e28e2573/FLAGe91793bd9 [2020-07-08 11:16:47,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17f0e33af/17e1e0db2e73409981fdc446e28e2573 [2020-07-08 11:16:47,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:16:47,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:16:47,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:16:47,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:16:47,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:16:47,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:16:47" (1/1) ... [2020-07-08 11:16:47,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba5ece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:47, skipping insertion in model container [2020-07-08 11:16:47,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:16:47" (1/1) ... [2020-07-08 11:16:47,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:16:47,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:16:48,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:16:48,315 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:16:48,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:16:48,475 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:16:48,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48 WrapperNode [2020-07-08 11:16:48,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:16:48,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:16:48,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:16:48,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:16:48,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... [2020-07-08 11:16:48,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:16:48,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:16:48,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:16:48,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:16:48,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:16:48,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:16:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:16:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:16:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:16:48,659 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:16:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:16:48,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:16:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:16:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:16:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:16:48,661 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:16:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:16:48,662 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:16:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:16:48,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:16:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:16:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:16:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:16:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:16:48,664 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:16:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:16:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:16:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:16:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:16:48,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:16:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:16:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:16:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:16:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:16:48,668 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:16:48,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:16:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:16:48,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:16:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:16:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:16:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:16:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:16:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:16:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:16:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:16:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:16:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:16:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:16:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:16:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:16:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:16:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:16:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:16:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:16:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:16:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:16:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:16:50,327 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:16:50,328 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:16:50,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:16:50 BoogieIcfgContainer [2020-07-08 11:16:50,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:16:50,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:16:50,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:16:50,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:16:50,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:16:47" (1/3) ... [2020-07-08 11:16:50,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc2e003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:16:50, skipping insertion in model container [2020-07-08 11:16:50,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:16:48" (2/3) ... [2020-07-08 11:16:50,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cc2e003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:16:50, skipping insertion in model container [2020-07-08 11:16:50,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:16:50" (3/3) ... [2020-07-08 11:16:50,345 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41.cil.c [2020-07-08 11:16:50,358 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:16:50,368 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:16:50,385 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:16:50,413 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:16:50,414 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:16:50,414 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:16:50,414 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:16:50,414 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:16:50,415 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:16:50,415 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:16:50,415 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:16:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2020-07-08 11:16:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:16:50,479 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:50,480 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:16:50,482 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:50,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:50,492 INFO L82 PathProgramCache]: Analyzing trace with hash 177325019, now seen corresponding path program 1 times [2020-07-08 11:16:50,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:50,506 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053054904] [2020-07-08 11:16:50,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,329 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {169#true} is VALID [2020-07-08 11:16:51,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #503#return; {169#true} is VALID [2020-07-08 11:16:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #413#return; {169#true} is VALID [2020-07-08 11:16:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,432 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #415#return; {169#true} is VALID [2020-07-08 11:16:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {169#true} is VALID [2020-07-08 11:16:51,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {169#true} #417#return; {169#true} is VALID [2020-07-08 11:16:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,445 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {169#true} {169#true} #419#return; {169#true} is VALID [2020-07-08 11:16:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-08 11:16:51,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,452 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #495#return; {170#false} is VALID [2020-07-08 11:16:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {169#true} is VALID [2020-07-08 11:16:51,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #497#return; {170#false} is VALID [2020-07-08 11:16:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:51,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {169#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {169#true} is VALID [2020-07-08 11:16:51,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,483 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {169#true} {170#false} #499#return; {170#false} is VALID [2020-07-08 11:16:51,493 INFO L263 TraceCheckUtils]: 0: Hoare triple {169#true} call ULTIMATE.init(); {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:51,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {169#true} is VALID [2020-07-08 11:16:51,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,494 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {169#true} {169#true} #503#return; {169#true} is VALID [2020-07-08 11:16:51,494 INFO L263 TraceCheckUtils]: 4: Hoare triple {169#true} call #t~ret74 := main(); {169#true} is VALID [2020-07-08 11:16:51,495 INFO L280 TraceCheckUtils]: 5: Hoare triple {169#true} havoc ~retValue_acc~8;havoc ~tmp~5; {169#true} is VALID [2020-07-08 11:16:51,495 INFO L263 TraceCheckUtils]: 6: Hoare triple {169#true} call select_helpers(); {169#true} is VALID [2020-07-08 11:16:51,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,495 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {169#true} {169#true} #413#return; {169#true} is VALID [2020-07-08 11:16:51,496 INFO L263 TraceCheckUtils]: 9: Hoare triple {169#true} call select_features(); {169#true} is VALID [2020-07-08 11:16:51,496 INFO L280 TraceCheckUtils]: 10: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {169#true} {169#true} #415#return; {169#true} is VALID [2020-07-08 11:16:51,497 INFO L263 TraceCheckUtils]: 12: Hoare triple {169#true} call #t~ret38 := valid_product(); {169#true} is VALID [2020-07-08 11:16:51,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {169#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {169#true} is VALID [2020-07-08 11:16:51,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,498 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {169#true} {169#true} #417#return; {169#true} is VALID [2020-07-08 11:16:51,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {169#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {169#true} is VALID [2020-07-08 11:16:51,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {169#true} assume 0 != ~tmp~5; {169#true} is VALID [2020-07-08 11:16:51,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {169#true} call setup(); {169#true} is VALID [2020-07-08 11:16:51,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,499 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {169#true} {169#true} #419#return; {169#true} is VALID [2020-07-08 11:16:51,500 INFO L263 TraceCheckUtils]: 21: Hoare triple {169#true} call runTest(); {169#true} is VALID [2020-07-08 11:16:51,500 INFO L263 TraceCheckUtils]: 22: Hoare triple {169#true} call test(); {169#true} is VALID [2020-07-08 11:16:51,500 INFO L280 TraceCheckUtils]: 23: Hoare triple {169#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {169#true} is VALID [2020-07-08 11:16:51,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {169#true} assume false; {170#false} is VALID [2020-07-08 11:16:51,505 INFO L263 TraceCheckUtils]: 25: Hoare triple {170#false} call cleanup(); {170#false} is VALID [2020-07-08 11:16:51,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {170#false} havoc ~i~0;havoc ~__cil_tmp2~0; {170#false} is VALID [2020-07-08 11:16:51,506 INFO L263 TraceCheckUtils]: 27: Hoare triple {170#false} call timeShift(); {170#false} is VALID [2020-07-08 11:16:51,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {170#false} assume !(0 != ~pumpRunning~0); {170#false} is VALID [2020-07-08 11:16:51,506 INFO L280 TraceCheckUtils]: 29: Hoare triple {170#false} assume !(0 != ~systemActive~0); {170#false} is VALID [2020-07-08 11:16:51,507 INFO L263 TraceCheckUtils]: 30: Hoare triple {170#false} call __utac_acc__Specification3_spec__1(); {170#false} is VALID [2020-07-08 11:16:51,507 INFO L280 TraceCheckUtils]: 31: Hoare triple {170#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {170#false} is VALID [2020-07-08 11:16:51,507 INFO L263 TraceCheckUtils]: 32: Hoare triple {170#false} call #t~ret25 := isMethaneLevelCritical(); {169#true} is VALID [2020-07-08 11:16:51,507 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {169#true} is VALID [2020-07-08 11:16:51,508 INFO L280 TraceCheckUtils]: 34: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,508 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {169#true} {170#false} #495#return; {170#false} is VALID [2020-07-08 11:16:51,509 INFO L280 TraceCheckUtils]: 36: Hoare triple {170#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {170#false} is VALID [2020-07-08 11:16:51,509 INFO L280 TraceCheckUtils]: 37: Hoare triple {170#false} assume !(0 != ~tmp~4); {170#false} is VALID [2020-07-08 11:16:51,510 INFO L263 TraceCheckUtils]: 38: Hoare triple {170#false} call #t~ret26 := getWaterLevel(); {169#true} is VALID [2020-07-08 11:16:51,510 INFO L280 TraceCheckUtils]: 39: Hoare triple {169#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {169#true} is VALID [2020-07-08 11:16:51,510 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,512 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {169#true} {170#false} #497#return; {170#false} is VALID [2020-07-08 11:16:51,512 INFO L280 TraceCheckUtils]: 42: Hoare triple {170#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {170#false} is VALID [2020-07-08 11:16:51,513 INFO L280 TraceCheckUtils]: 43: Hoare triple {170#false} assume 2 == ~tmp___0~2; {170#false} is VALID [2020-07-08 11:16:51,513 INFO L263 TraceCheckUtils]: 44: Hoare triple {170#false} call #t~ret27 := isPumpRunning(); {169#true} is VALID [2020-07-08 11:16:51,513 INFO L280 TraceCheckUtils]: 45: Hoare triple {169#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {169#true} is VALID [2020-07-08 11:16:51,513 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#true} assume true; {169#true} is VALID [2020-07-08 11:16:51,514 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {169#true} {170#false} #499#return; {170#false} is VALID [2020-07-08 11:16:51,514 INFO L280 TraceCheckUtils]: 48: Hoare triple {170#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {170#false} is VALID [2020-07-08 11:16:51,514 INFO L280 TraceCheckUtils]: 49: Hoare triple {170#false} assume !(0 != ~tmp___1~1); {170#false} is VALID [2020-07-08 11:16:51,514 INFO L263 TraceCheckUtils]: 50: Hoare triple {170#false} call __automaton_fail(); {170#false} is VALID [2020-07-08 11:16:51,515 INFO L280 TraceCheckUtils]: 51: Hoare triple {170#false} assume !false; {170#false} is VALID [2020-07-08 11:16:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:51,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053054904] [2020-07-08 11:16:51,526 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:51,526 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:16:51,527 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545512860] [2020-07-08 11:16:51,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:16:51,537 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:51,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:16:51,636 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:51,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:16:51,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:51,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:16:51,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:16:51,647 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 3 states. [2020-07-08 11:16:55,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:55,954 INFO L93 Difference]: Finished difference Result 287 states and 375 transitions. [2020-07-08 11:16:55,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:16:55,954 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-08 11:16:55,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:16:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:16:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-08 11:16:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:16:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-08 11:16:56,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 375 transitions. [2020-07-08 11:16:57,344 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:57,368 INFO L225 Difference]: With dead ends: 287 [2020-07-08 11:16:57,368 INFO L226 Difference]: Without dead ends: 155 [2020-07-08 11:16:57,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:16:57,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-07-08 11:16:58,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 123. [2020-07-08 11:16:58,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:16:58,729 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand 123 states. [2020-07-08 11:16:58,730 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand 123 states. [2020-07-08 11:16:58,730 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 123 states. [2020-07-08 11:16:58,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:58,746 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:16:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:16:58,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:58,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:58,750 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 155 states. [2020-07-08 11:16:58,750 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 155 states. [2020-07-08 11:16:58,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:16:58,762 INFO L93 Difference]: Finished difference Result 155 states and 194 transitions. [2020-07-08 11:16:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 194 transitions. [2020-07-08 11:16:58,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:16:58,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:16:58,767 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:16:58,767 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:16:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-08 11:16:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2020-07-08 11:16:58,776 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 52 [2020-07-08 11:16:58,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:16:58,777 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2020-07-08 11:16:58,777 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:16:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2020-07-08 11:16:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 11:16:58,780 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:16:58,780 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] [2020-07-08 11:16:58,781 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:16:58,781 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:16:58,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:16:58,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1842882407, now seen corresponding path program 1 times [2020-07-08 11:16:58,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:16:58,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319403193] [2020-07-08 11:16:58,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:16:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,231 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:16:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1077#true} is VALID [2020-07-08 11:16:59,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #503#return; {1077#true} is VALID [2020-07-08 11:16:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #413#return; {1077#true} is VALID [2020-07-08 11:16:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,316 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #415#return; {1077#true} is VALID [2020-07-08 11:16:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1077#true} is VALID [2020-07-08 11:16:59,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1077#true} #417#return; {1077#true} is VALID [2020-07-08 11:16:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1077#true} {1077#true} #419#return; {1077#true} is VALID [2020-07-08 11:16:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-08 11:16:59,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,332 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #495#return; {1078#false} is VALID [2020-07-08 11:16:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1077#true} is VALID [2020-07-08 11:16:59,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #497#return; {1078#false} is VALID [2020-07-08 11:16:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:16:59,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {1077#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1077#true} is VALID [2020-07-08 11:16:59,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1077#true} {1078#false} #499#return; {1078#false} is VALID [2020-07-08 11:16:59,345 INFO L263 TraceCheckUtils]: 0: Hoare triple {1077#true} call ULTIMATE.init(); {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:16:59,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {1101#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1077#true} is VALID [2020-07-08 11:16:59,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,347 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1077#true} {1077#true} #503#return; {1077#true} is VALID [2020-07-08 11:16:59,347 INFO L263 TraceCheckUtils]: 4: Hoare triple {1077#true} call #t~ret74 := main(); {1077#true} is VALID [2020-07-08 11:16:59,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {1077#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1077#true} is VALID [2020-07-08 11:16:59,348 INFO L263 TraceCheckUtils]: 6: Hoare triple {1077#true} call select_helpers(); {1077#true} is VALID [2020-07-08 11:16:59,348 INFO L280 TraceCheckUtils]: 7: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,348 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1077#true} {1077#true} #413#return; {1077#true} is VALID [2020-07-08 11:16:59,349 INFO L263 TraceCheckUtils]: 9: Hoare triple {1077#true} call select_features(); {1077#true} is VALID [2020-07-08 11:16:59,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,350 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1077#true} {1077#true} #415#return; {1077#true} is VALID [2020-07-08 11:16:59,350 INFO L263 TraceCheckUtils]: 12: Hoare triple {1077#true} call #t~ret38 := valid_product(); {1077#true} is VALID [2020-07-08 11:16:59,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {1077#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1077#true} is VALID [2020-07-08 11:16:59,351 INFO L280 TraceCheckUtils]: 14: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,351 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1077#true} {1077#true} #417#return; {1077#true} is VALID [2020-07-08 11:16:59,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {1077#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {1077#true} is VALID [2020-07-08 11:16:59,352 INFO L280 TraceCheckUtils]: 17: Hoare triple {1077#true} assume 0 != ~tmp~5; {1077#true} is VALID [2020-07-08 11:16:59,352 INFO L263 TraceCheckUtils]: 18: Hoare triple {1077#true} call setup(); {1077#true} is VALID [2020-07-08 11:16:59,353 INFO L280 TraceCheckUtils]: 19: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,354 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1077#true} {1077#true} #419#return; {1077#true} is VALID [2020-07-08 11:16:59,354 INFO L263 TraceCheckUtils]: 21: Hoare triple {1077#true} call runTest(); {1077#true} is VALID [2020-07-08 11:16:59,354 INFO L263 TraceCheckUtils]: 22: Hoare triple {1077#true} call test(); {1077#true} is VALID [2020-07-08 11:16:59,355 INFO L280 TraceCheckUtils]: 23: Hoare triple {1077#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:16:59,356 INFO L280 TraceCheckUtils]: 24: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !false; {1091#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:16:59,356 INFO L280 TraceCheckUtils]: 25: Hoare triple {1091#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1078#false} is VALID [2020-07-08 11:16:59,357 INFO L263 TraceCheckUtils]: 26: Hoare triple {1078#false} call cleanup(); {1078#false} is VALID [2020-07-08 11:16:59,357 INFO L280 TraceCheckUtils]: 27: Hoare triple {1078#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1078#false} is VALID [2020-07-08 11:16:59,357 INFO L263 TraceCheckUtils]: 28: Hoare triple {1078#false} call timeShift(); {1078#false} is VALID [2020-07-08 11:16:59,358 INFO L280 TraceCheckUtils]: 29: Hoare triple {1078#false} assume !(0 != ~pumpRunning~0); {1078#false} is VALID [2020-07-08 11:16:59,358 INFO L280 TraceCheckUtils]: 30: Hoare triple {1078#false} assume !(0 != ~systemActive~0); {1078#false} is VALID [2020-07-08 11:16:59,358 INFO L263 TraceCheckUtils]: 31: Hoare triple {1078#false} call __utac_acc__Specification3_spec__1(); {1078#false} is VALID [2020-07-08 11:16:59,358 INFO L280 TraceCheckUtils]: 32: Hoare triple {1078#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {1078#false} is VALID [2020-07-08 11:16:59,359 INFO L263 TraceCheckUtils]: 33: Hoare triple {1078#false} call #t~ret25 := isMethaneLevelCritical(); {1077#true} is VALID [2020-07-08 11:16:59,359 INFO L280 TraceCheckUtils]: 34: Hoare triple {1077#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1077#true} is VALID [2020-07-08 11:16:59,362 INFO L280 TraceCheckUtils]: 35: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,363 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1077#true} {1078#false} #495#return; {1078#false} is VALID [2020-07-08 11:16:59,363 INFO L280 TraceCheckUtils]: 37: Hoare triple {1078#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1078#false} is VALID [2020-07-08 11:16:59,363 INFO L280 TraceCheckUtils]: 38: Hoare triple {1078#false} assume !(0 != ~tmp~4); {1078#false} is VALID [2020-07-08 11:16:59,364 INFO L263 TraceCheckUtils]: 39: Hoare triple {1078#false} call #t~ret26 := getWaterLevel(); {1077#true} is VALID [2020-07-08 11:16:59,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {1077#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1077#true} is VALID [2020-07-08 11:16:59,364 INFO L280 TraceCheckUtils]: 41: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,364 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1077#true} {1078#false} #497#return; {1078#false} is VALID [2020-07-08 11:16:59,365 INFO L280 TraceCheckUtils]: 43: Hoare triple {1078#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1078#false} is VALID [2020-07-08 11:16:59,365 INFO L280 TraceCheckUtils]: 44: Hoare triple {1078#false} assume 2 == ~tmp___0~2; {1078#false} is VALID [2020-07-08 11:16:59,368 INFO L263 TraceCheckUtils]: 45: Hoare triple {1078#false} call #t~ret27 := isPumpRunning(); {1077#true} is VALID [2020-07-08 11:16:59,369 INFO L280 TraceCheckUtils]: 46: Hoare triple {1077#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1077#true} is VALID [2020-07-08 11:16:59,369 INFO L280 TraceCheckUtils]: 47: Hoare triple {1077#true} assume true; {1077#true} is VALID [2020-07-08 11:16:59,369 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1077#true} {1078#false} #499#return; {1078#false} is VALID [2020-07-08 11:16:59,370 INFO L280 TraceCheckUtils]: 49: Hoare triple {1078#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {1078#false} is VALID [2020-07-08 11:16:59,370 INFO L280 TraceCheckUtils]: 50: Hoare triple {1078#false} assume !(0 != ~tmp___1~1); {1078#false} is VALID [2020-07-08 11:16:59,372 INFO L263 TraceCheckUtils]: 51: Hoare triple {1078#false} call __automaton_fail(); {1078#false} is VALID [2020-07-08 11:16:59,373 INFO L280 TraceCheckUtils]: 52: Hoare triple {1078#false} assume !false; {1078#false} is VALID [2020-07-08 11:16:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:16:59,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319403193] [2020-07-08 11:16:59,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:16:59,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:16:59,390 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037463663] [2020-07-08 11:16:59,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:16:59,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:16:59,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:16:59,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:16:59,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:16:59,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:16:59,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:16:59,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:16:59,471 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand 4 states. [2020-07-08 11:17:00,675 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:17:03,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:03,924 INFO L93 Difference]: Finished difference Result 220 states and 266 transitions. [2020-07-08 11:17:03,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:17:03,924 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-08 11:17:03,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:17:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 266 transitions. [2020-07-08 11:17:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:17:03,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 266 transitions. [2020-07-08 11:17:03,939 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 266 transitions. [2020-07-08 11:17:04,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:04,895 INFO L225 Difference]: With dead ends: 220 [2020-07-08 11:17:04,895 INFO L226 Difference]: Without dead ends: 139 [2020-07-08 11:17:04,896 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:17:04,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-08 11:17:06,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-08 11:17:06,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:06,121 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:06,121 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:06,121 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:06,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:06,130 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-08 11:17:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-08 11:17:06,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:06,132 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:06,132 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-08 11:17:06,132 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-08 11:17:06,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:06,140 INFO L93 Difference]: Finished difference Result 139 states and 170 transitions. [2020-07-08 11:17:06,140 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 170 transitions. [2020-07-08 11:17:06,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:06,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:06,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:06,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:17:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-08 11:17:06,147 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2020-07-08 11:17:06,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:06,147 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-08 11:17:06,147 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:17:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-08 11:17:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:17:06,149 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:06,149 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] [2020-07-08 11:17:06,150 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:17:06,150 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:06,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:06,150 INFO L82 PathProgramCache]: Analyzing trace with hash 774651483, now seen corresponding path program 1 times [2020-07-08 11:17:06,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:06,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379324539] [2020-07-08 11:17:06,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,522 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,657 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #503#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #413#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #415#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:17:06,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:17:06,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #417#return; {1871#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-08 11:17:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #419#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1858#true} is VALID [2020-07-08 11:17:06,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #495#return; {1859#false} is VALID [2020-07-08 11:17:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1858#true} is VALID [2020-07-08 11:17:06,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,750 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #497#return; {1859#false} is VALID [2020-07-08 11:17:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:06,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1858#true} is VALID [2020-07-08 11:17:06,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1858#true} {1859#false} #499#return; {1859#false} is VALID [2020-07-08 11:17:06,762 INFO L263 TraceCheckUtils]: 0: Hoare triple {1858#true} call ULTIMATE.init(); {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:06,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {1885#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {1863#(= 1 ~systemActive~0)} assume true; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,769 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1863#(= 1 ~systemActive~0)} {1858#true} #503#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,770 INFO L263 TraceCheckUtils]: 4: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {1863#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,771 INFO L263 TraceCheckUtils]: 6: Hoare triple {1863#(= 1 ~systemActive~0)} call select_helpers(); {1858#true} is VALID [2020-07-08 11:17:06,771 INFO L280 TraceCheckUtils]: 7: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,772 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #413#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,773 INFO L263 TraceCheckUtils]: 9: Hoare triple {1863#(= 1 ~systemActive~0)} call select_features(); {1858#true} is VALID [2020-07-08 11:17:06,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,774 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1858#true} {1863#(= 1 ~systemActive~0)} #415#return; {1863#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:17:06,774 INFO L263 TraceCheckUtils]: 12: Hoare triple {1863#(= 1 ~systemActive~0)} call #t~ret38 := valid_product(); {1858#true} is VALID [2020-07-08 11:17:06,775 INFO L280 TraceCheckUtils]: 13: Hoare triple {1858#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:17:06,776 INFO L280 TraceCheckUtils]: 14: Hoare triple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:17:06,777 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1886#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1863#(= 1 ~systemActive~0)} #417#return; {1871#(= |main_#t~ret38| ~systemActive~0)} is VALID [2020-07-08 11:17:06,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {1871#(= |main_#t~ret38| ~systemActive~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {1872#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-08 11:17:06,778 INFO L280 TraceCheckUtils]: 17: Hoare triple {1872#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,778 INFO L263 TraceCheckUtils]: 18: Hoare triple {1873#(not (= 0 ~systemActive~0))} call setup(); {1858#true} is VALID [2020-07-08 11:17:06,779 INFO L280 TraceCheckUtils]: 19: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,780 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1858#true} {1873#(not (= 0 ~systemActive~0))} #419#return; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,780 INFO L263 TraceCheckUtils]: 21: Hoare triple {1873#(not (= 0 ~systemActive~0))} call runTest(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,781 INFO L263 TraceCheckUtils]: 22: Hoare triple {1873#(not (= 0 ~systemActive~0))} call test(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,782 INFO L280 TraceCheckUtils]: 23: Hoare triple {1873#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !false; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,791 INFO L280 TraceCheckUtils]: 25: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,791 INFO L280 TraceCheckUtils]: 26: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,792 INFO L280 TraceCheckUtils]: 27: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,793 INFO L280 TraceCheckUtils]: 28: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,793 INFO L280 TraceCheckUtils]: 29: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,794 INFO L280 TraceCheckUtils]: 30: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,794 INFO L280 TraceCheckUtils]: 31: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,795 INFO L263 TraceCheckUtils]: 32: Hoare triple {1873#(not (= 0 ~systemActive~0))} call timeShift(); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,796 INFO L280 TraceCheckUtils]: 33: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1873#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:17:06,796 INFO L280 TraceCheckUtils]: 34: Hoare triple {1873#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1859#false} is VALID [2020-07-08 11:17:06,797 INFO L263 TraceCheckUtils]: 35: Hoare triple {1859#false} call __utac_acc__Specification3_spec__1(); {1859#false} is VALID [2020-07-08 11:17:06,797 INFO L280 TraceCheckUtils]: 36: Hoare triple {1859#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {1859#false} is VALID [2020-07-08 11:17:06,797 INFO L263 TraceCheckUtils]: 37: Hoare triple {1859#false} call #t~ret25 := isMethaneLevelCritical(); {1858#true} is VALID [2020-07-08 11:17:06,797 INFO L280 TraceCheckUtils]: 38: Hoare triple {1858#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1858#true} is VALID [2020-07-08 11:17:06,798 INFO L280 TraceCheckUtils]: 39: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,798 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1858#true} {1859#false} #495#return; {1859#false} is VALID [2020-07-08 11:17:06,798 INFO L280 TraceCheckUtils]: 41: Hoare triple {1859#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1859#false} is VALID [2020-07-08 11:17:06,798 INFO L280 TraceCheckUtils]: 42: Hoare triple {1859#false} assume !(0 != ~tmp~4); {1859#false} is VALID [2020-07-08 11:17:06,799 INFO L263 TraceCheckUtils]: 43: Hoare triple {1859#false} call #t~ret26 := getWaterLevel(); {1858#true} is VALID [2020-07-08 11:17:06,799 INFO L280 TraceCheckUtils]: 44: Hoare triple {1858#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1858#true} is VALID [2020-07-08 11:17:06,799 INFO L280 TraceCheckUtils]: 45: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,800 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1858#true} {1859#false} #497#return; {1859#false} is VALID [2020-07-08 11:17:06,800 INFO L280 TraceCheckUtils]: 47: Hoare triple {1859#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {1859#false} is VALID [2020-07-08 11:17:06,800 INFO L280 TraceCheckUtils]: 48: Hoare triple {1859#false} assume 2 == ~tmp___0~2; {1859#false} is VALID [2020-07-08 11:17:06,801 INFO L263 TraceCheckUtils]: 49: Hoare triple {1859#false} call #t~ret27 := isPumpRunning(); {1858#true} is VALID [2020-07-08 11:17:06,802 INFO L280 TraceCheckUtils]: 50: Hoare triple {1858#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1858#true} is VALID [2020-07-08 11:17:06,802 INFO L280 TraceCheckUtils]: 51: Hoare triple {1858#true} assume true; {1858#true} is VALID [2020-07-08 11:17:06,802 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {1858#true} {1859#false} #499#return; {1859#false} is VALID [2020-07-08 11:17:06,802 INFO L280 TraceCheckUtils]: 53: Hoare triple {1859#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {1859#false} is VALID [2020-07-08 11:17:06,803 INFO L280 TraceCheckUtils]: 54: Hoare triple {1859#false} assume !(0 != ~tmp___1~1); {1859#false} is VALID [2020-07-08 11:17:06,803 INFO L263 TraceCheckUtils]: 55: Hoare triple {1859#false} call __automaton_fail(); {1859#false} is VALID [2020-07-08 11:17:06,803 INFO L280 TraceCheckUtils]: 56: Hoare triple {1859#false} assume !false; {1859#false} is VALID [2020-07-08 11:17:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:06,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379324539] [2020-07-08 11:17:06,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:06,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:17:06,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663240829] [2020-07-08 11:17:06,817 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:17:06,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:06,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:17:06,893 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:06,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:17:06,893 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:06,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:17:06,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:17:06,894 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 8 states. [2020-07-08 11:17:07,766 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:08,733 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:17:09,150 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:09,478 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:16,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:16,703 INFO L93 Difference]: Finished difference Result 229 states and 280 transitions. [2020-07-08 11:17:16,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:17:16,703 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-08 11:17:16,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-08 11:17:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-08 11:17:16,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 280 transitions. [2020-07-08 11:17:17,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:17,705 INFO L225 Difference]: With dead ends: 229 [2020-07-08 11:17:17,705 INFO L226 Difference]: Without dead ends: 139 [2020-07-08 11:17:17,706 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:17:17,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-08 11:17:18,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 114. [2020-07-08 11:17:18,959 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:18,959 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:18,960 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:18,960 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 114 states. [2020-07-08 11:17:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:18,967 INFO L93 Difference]: Finished difference Result 139 states and 168 transitions. [2020-07-08 11:17:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 168 transitions. [2020-07-08 11:17:18,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:18,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:18,969 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 139 states. [2020-07-08 11:17:18,969 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 139 states. [2020-07-08 11:17:18,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:18,976 INFO L93 Difference]: Finished difference Result 139 states and 168 transitions. [2020-07-08 11:17:18,976 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 168 transitions. [2020-07-08 11:17:18,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:18,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:18,977 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:18,977 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:17:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2020-07-08 11:17:18,982 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 57 [2020-07-08 11:17:18,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:18,982 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2020-07-08 11:17:18,982 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:17:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2020-07-08 11:17:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-08 11:17:18,984 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:18,984 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:18,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:17:18,985 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:18,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:18,985 INFO L82 PathProgramCache]: Analyzing trace with hash -771193848, now seen corresponding path program 1 times [2020-07-08 11:17:18,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:18,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844500014] [2020-07-08 11:17:18,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,297 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #503#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,386 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #413#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #415#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2660#true} is VALID [2020-07-08 11:17:19,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,408 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #417#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #419#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,450 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:19,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,454 INFO L263 TraceCheckUtils]: 2: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-08 11:17:19,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,455 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,455 INFO L280 TraceCheckUtils]: 5: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,456 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2693#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #477#return; {2661#false} is VALID [2020-07-08 11:17:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-08 11:17:19,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #495#return; {2661#false} is VALID [2020-07-08 11:17:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2660#true} is VALID [2020-07-08 11:17:19,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #497#return; {2661#false} is VALID [2020-07-08 11:17:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:19,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {2660#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2660#true} is VALID [2020-07-08 11:17:19,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2660#true} {2661#false} #499#return; {2661#false} is VALID [2020-07-08 11:17:19,472 INFO L263 TraceCheckUtils]: 0: Hoare triple {2660#true} call ULTIMATE.init(); {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:19,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {2691#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume true; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,479 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2665#(= 0 ~pumpRunning~0)} {2660#true} #503#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,480 INFO L263 TraceCheckUtils]: 4: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,481 INFO L263 TraceCheckUtils]: 6: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_helpers(); {2660#true} is VALID [2020-07-08 11:17:19,481 INFO L280 TraceCheckUtils]: 7: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,483 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #413#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,483 INFO L263 TraceCheckUtils]: 9: Hoare triple {2665#(= 0 ~pumpRunning~0)} call select_features(); {2660#true} is VALID [2020-07-08 11:17:19,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,484 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #415#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,484 INFO L263 TraceCheckUtils]: 12: Hoare triple {2665#(= 0 ~pumpRunning~0)} call #t~ret38 := valid_product(); {2660#true} is VALID [2020-07-08 11:17:19,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {2660#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2660#true} is VALID [2020-07-08 11:17:19,485 INFO L280 TraceCheckUtils]: 14: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,485 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #417#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,486 INFO L280 TraceCheckUtils]: 17: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,486 INFO L263 TraceCheckUtils]: 18: Hoare triple {2665#(= 0 ~pumpRunning~0)} call setup(); {2660#true} is VALID [2020-07-08 11:17:19,486 INFO L280 TraceCheckUtils]: 19: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,487 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2660#true} {2665#(= 0 ~pumpRunning~0)} #419#return; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,488 INFO L263 TraceCheckUtils]: 21: Hoare triple {2665#(= 0 ~pumpRunning~0)} call runTest(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,489 INFO L263 TraceCheckUtils]: 22: Hoare triple {2665#(= 0 ~pumpRunning~0)} call test(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,490 INFO L280 TraceCheckUtils]: 23: Hoare triple {2665#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,490 INFO L280 TraceCheckUtils]: 24: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !false; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,491 INFO L280 TraceCheckUtils]: 25: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,492 INFO L280 TraceCheckUtils]: 26: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,492 INFO L280 TraceCheckUtils]: 27: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,493 INFO L280 TraceCheckUtils]: 28: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,494 INFO L280 TraceCheckUtils]: 30: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,495 INFO L263 TraceCheckUtils]: 32: Hoare triple {2665#(= 0 ~pumpRunning~0)} call timeShift(); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,495 INFO L280 TraceCheckUtils]: 33: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,495 INFO L280 TraceCheckUtils]: 34: Hoare triple {2665#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2665#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:17:19,496 INFO L263 TraceCheckUtils]: 35: Hoare triple {2665#(= 0 ~pumpRunning~0)} call processEnvironment(); {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:19,496 INFO L280 TraceCheckUtils]: 36: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:19,497 INFO L280 TraceCheckUtils]: 37: Hoare triple {2692#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,497 INFO L263 TraceCheckUtils]: 38: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2660#true} is VALID [2020-07-08 11:17:19,497 INFO L280 TraceCheckUtils]: 39: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,498 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2660#true} {2693#(not (= 0 |old(~pumpRunning~0)|))} #459#return; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,499 INFO L280 TraceCheckUtils]: 41: Hoare triple {2693#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2693#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:17:19,499 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2693#(not (= 0 |old(~pumpRunning~0)|))} {2665#(= 0 ~pumpRunning~0)} #477#return; {2661#false} is VALID [2020-07-08 11:17:19,500 INFO L263 TraceCheckUtils]: 43: Hoare triple {2661#false} call __utac_acc__Specification3_spec__1(); {2661#false} is VALID [2020-07-08 11:17:19,500 INFO L280 TraceCheckUtils]: 44: Hoare triple {2661#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {2661#false} is VALID [2020-07-08 11:17:19,500 INFO L263 TraceCheckUtils]: 45: Hoare triple {2661#false} call #t~ret25 := isMethaneLevelCritical(); {2660#true} is VALID [2020-07-08 11:17:19,500 INFO L280 TraceCheckUtils]: 46: Hoare triple {2660#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {2660#true} is VALID [2020-07-08 11:17:19,500 INFO L280 TraceCheckUtils]: 47: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,500 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2660#true} {2661#false} #495#return; {2661#false} is VALID [2020-07-08 11:17:19,500 INFO L280 TraceCheckUtils]: 49: Hoare triple {2661#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2661#false} is VALID [2020-07-08 11:17:19,501 INFO L280 TraceCheckUtils]: 50: Hoare triple {2661#false} assume !(0 != ~tmp~4); {2661#false} is VALID [2020-07-08 11:17:19,501 INFO L263 TraceCheckUtils]: 51: Hoare triple {2661#false} call #t~ret26 := getWaterLevel(); {2660#true} is VALID [2020-07-08 11:17:19,501 INFO L280 TraceCheckUtils]: 52: Hoare triple {2660#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {2660#true} is VALID [2020-07-08 11:17:19,501 INFO L280 TraceCheckUtils]: 53: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,502 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2660#true} {2661#false} #497#return; {2661#false} is VALID [2020-07-08 11:17:19,502 INFO L280 TraceCheckUtils]: 55: Hoare triple {2661#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {2661#false} is VALID [2020-07-08 11:17:19,502 INFO L280 TraceCheckUtils]: 56: Hoare triple {2661#false} assume 2 == ~tmp___0~2; {2661#false} is VALID [2020-07-08 11:17:19,502 INFO L263 TraceCheckUtils]: 57: Hoare triple {2661#false} call #t~ret27 := isPumpRunning(); {2660#true} is VALID [2020-07-08 11:17:19,503 INFO L280 TraceCheckUtils]: 58: Hoare triple {2660#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {2660#true} is VALID [2020-07-08 11:17:19,503 INFO L280 TraceCheckUtils]: 59: Hoare triple {2660#true} assume true; {2660#true} is VALID [2020-07-08 11:17:19,503 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2660#true} {2661#false} #499#return; {2661#false} is VALID [2020-07-08 11:17:19,504 INFO L280 TraceCheckUtils]: 61: Hoare triple {2661#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {2661#false} is VALID [2020-07-08 11:17:19,504 INFO L280 TraceCheckUtils]: 62: Hoare triple {2661#false} assume !(0 != ~tmp___1~1); {2661#false} is VALID [2020-07-08 11:17:19,504 INFO L263 TraceCheckUtils]: 63: Hoare triple {2661#false} call __automaton_fail(); {2661#false} is VALID [2020-07-08 11:17:19,504 INFO L280 TraceCheckUtils]: 64: Hoare triple {2661#false} assume !false; {2661#false} is VALID [2020-07-08 11:17:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:19,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844500014] [2020-07-08 11:17:19,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:19,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:17:19,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117019828] [2020-07-08 11:17:19,514 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-08 11:17:19,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:19,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:17:19,588 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:19,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:17:19,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:19,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:17:19,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:17:19,590 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 6 states. [2020-07-08 11:17:20,160 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:25,272 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:17:28,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:28,299 INFO L93 Difference]: Finished difference Result 324 states and 398 transitions. [2020-07-08 11:17:28,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:17:28,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-08 11:17:28,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:17:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 398 transitions. [2020-07-08 11:17:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:17:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 398 transitions. [2020-07-08 11:17:28,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 398 transitions. [2020-07-08 11:17:29,726 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:29,734 INFO L225 Difference]: With dead ends: 324 [2020-07-08 11:17:29,734 INFO L226 Difference]: Without dead ends: 234 [2020-07-08 11:17:29,735 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:17:29,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-08 11:17:31,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 193. [2020-07-08 11:17:31,662 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:31,662 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 193 states. [2020-07-08 11:17:31,662 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 193 states. [2020-07-08 11:17:31,663 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 193 states. [2020-07-08 11:17:31,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:31,674 INFO L93 Difference]: Finished difference Result 234 states and 281 transitions. [2020-07-08 11:17:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2020-07-08 11:17:31,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:31,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:31,676 INFO L74 IsIncluded]: Start isIncluded. First operand 193 states. Second operand 234 states. [2020-07-08 11:17:31,676 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 234 states. [2020-07-08 11:17:31,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:31,687 INFO L93 Difference]: Finished difference Result 234 states and 281 transitions. [2020-07-08 11:17:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 281 transitions. [2020-07-08 11:17:31,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:31,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:31,689 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:31,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2020-07-08 11:17:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 222 transitions. [2020-07-08 11:17:31,697 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 222 transitions. Word has length 65 [2020-07-08 11:17:31,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:31,697 INFO L479 AbstractCegarLoop]: Abstraction has 193 states and 222 transitions. [2020-07-08 11:17:31,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:17:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 222 transitions. [2020-07-08 11:17:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-08 11:17:31,699 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:31,699 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:31,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:17:31,699 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:31,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:31,700 INFO L82 PathProgramCache]: Analyzing trace with hash -913158347, now seen corresponding path program 1 times [2020-07-08 11:17:31,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:31,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035717513] [2020-07-08 11:17:31,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,062 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {3899#(= 1 ~waterLevel~0)} assume true; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3899#(= 1 ~waterLevel~0)} {3894#true} #503#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #413#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #415#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3894#true} is VALID [2020-07-08 11:17:32,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #417#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #419#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,223 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-08 11:17:32,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-08 11:17:32,224 INFO L263 TraceCheckUtils]: 1: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-08 11:17:32,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,224 INFO L280 TraceCheckUtils]: 3: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,224 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-08 11:17:32,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-08 11:17:32,225 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-08 11:17:32,225 INFO L280 TraceCheckUtils]: 8: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-08 11:17:32,225 INFO L280 TraceCheckUtils]: 9: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,225 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-08 11:17:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-08 11:17:32,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3894#true} is VALID [2020-07-08 11:17:32,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume 0 == ~pumpRunning~0; {3894#true} is VALID [2020-07-08 11:17:32,230 INFO L263 TraceCheckUtils]: 2: Hoare triple {3894#true} call #t~ret1 := isHighWaterLevel(); {3894#true} is VALID [2020-07-08 11:17:32,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-08 11:17:32,231 INFO L263 TraceCheckUtils]: 4: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-08 11:17:32,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,232 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-08 11:17:32,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-08 11:17:32,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-08 11:17:32,232 INFO L280 TraceCheckUtils]: 11: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-08 11:17:32,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,233 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-08 11:17:32,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {3894#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3894#true} is VALID [2020-07-08 11:17:32,233 INFO L280 TraceCheckUtils]: 15: Hoare triple {3894#true} assume !(0 != ~tmp~0); {3894#true} is VALID [2020-07-08 11:17:32,233 INFO L263 TraceCheckUtils]: 16: Hoare triple {3894#true} call processEnvironment__wrappee__base(); {3894#true} is VALID [2020-07-08 11:17:32,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,234 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-08 11:17:32,234 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,235 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #477#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3894#true} is VALID [2020-07-08 11:17:32,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #495#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:32,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:32,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} {3899#(= 1 ~waterLevel~0)} #497#return; {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} is VALID [2020-07-08 11:17:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:32,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {3894#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3894#true} is VALID [2020-07-08 11:17:32,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3894#true} {3895#false} #499#return; {3895#false} is VALID [2020-07-08 11:17:32,266 INFO L263 TraceCheckUtils]: 0: Hoare triple {3894#true} call ULTIMATE.init(); {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:32,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {3941#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,273 INFO L280 TraceCheckUtils]: 2: Hoare triple {3899#(= 1 ~waterLevel~0)} assume true; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,276 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3899#(= 1 ~waterLevel~0)} {3894#true} #503#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,277 INFO L263 TraceCheckUtils]: 4: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,281 INFO L263 TraceCheckUtils]: 6: Hoare triple {3899#(= 1 ~waterLevel~0)} call select_helpers(); {3894#true} is VALID [2020-07-08 11:17:32,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,287 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #413#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,288 INFO L263 TraceCheckUtils]: 9: Hoare triple {3899#(= 1 ~waterLevel~0)} call select_features(); {3894#true} is VALID [2020-07-08 11:17:32,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,289 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #415#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,289 INFO L263 TraceCheckUtils]: 12: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret38 := valid_product(); {3894#true} is VALID [2020-07-08 11:17:32,289 INFO L280 TraceCheckUtils]: 13: Hoare triple {3894#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3894#true} is VALID [2020-07-08 11:17:32,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,290 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #417#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,291 INFO L280 TraceCheckUtils]: 16: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,291 INFO L280 TraceCheckUtils]: 17: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,292 INFO L263 TraceCheckUtils]: 18: Hoare triple {3899#(= 1 ~waterLevel~0)} call setup(); {3894#true} is VALID [2020-07-08 11:17:32,292 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,292 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #419#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,293 INFO L263 TraceCheckUtils]: 21: Hoare triple {3899#(= 1 ~waterLevel~0)} call runTest(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,294 INFO L263 TraceCheckUtils]: 22: Hoare triple {3899#(= 1 ~waterLevel~0)} call test(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,296 INFO L280 TraceCheckUtils]: 23: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,297 INFO L280 TraceCheckUtils]: 24: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !false; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,297 INFO L280 TraceCheckUtils]: 25: Hoare triple {3899#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,298 INFO L280 TraceCheckUtils]: 26: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,298 INFO L280 TraceCheckUtils]: 27: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,299 INFO L280 TraceCheckUtils]: 28: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,300 INFO L280 TraceCheckUtils]: 29: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,301 INFO L280 TraceCheckUtils]: 31: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,301 INFO L263 TraceCheckUtils]: 32: Hoare triple {3899#(= 1 ~waterLevel~0)} call timeShift(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,302 INFO L280 TraceCheckUtils]: 33: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,302 INFO L280 TraceCheckUtils]: 34: Hoare triple {3899#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,303 INFO L263 TraceCheckUtils]: 35: Hoare triple {3899#(= 1 ~waterLevel~0)} call processEnvironment(); {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:32,303 INFO L280 TraceCheckUtils]: 36: Hoare triple {3942#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {3894#true} is VALID [2020-07-08 11:17:32,304 INFO L280 TraceCheckUtils]: 37: Hoare triple {3894#true} assume 0 == ~pumpRunning~0; {3894#true} is VALID [2020-07-08 11:17:32,304 INFO L263 TraceCheckUtils]: 38: Hoare triple {3894#true} call #t~ret1 := isHighWaterLevel(); {3894#true} is VALID [2020-07-08 11:17:32,304 INFO L280 TraceCheckUtils]: 39: Hoare triple {3894#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {3894#true} is VALID [2020-07-08 11:17:32,304 INFO L263 TraceCheckUtils]: 40: Hoare triple {3894#true} call #t~ret20 := isHighWaterSensorDry(); {3894#true} is VALID [2020-07-08 11:17:32,304 INFO L280 TraceCheckUtils]: 41: Hoare triple {3894#true} havoc ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,305 INFO L280 TraceCheckUtils]: 42: Hoare triple {3894#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3894#true} is VALID [2020-07-08 11:17:32,305 INFO L280 TraceCheckUtils]: 43: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,305 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3894#true} {3894#true} #473#return; {3894#true} is VALID [2020-07-08 11:17:32,305 INFO L280 TraceCheckUtils]: 45: Hoare triple {3894#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {3894#true} is VALID [2020-07-08 11:17:32,305 INFO L280 TraceCheckUtils]: 46: Hoare triple {3894#true} assume 0 != ~tmp~2;~tmp___0~0 := 0; {3894#true} is VALID [2020-07-08 11:17:32,306 INFO L280 TraceCheckUtils]: 47: Hoare triple {3894#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {3894#true} is VALID [2020-07-08 11:17:32,306 INFO L280 TraceCheckUtils]: 48: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,306 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3894#true} {3894#true} #453#return; {3894#true} is VALID [2020-07-08 11:17:32,306 INFO L280 TraceCheckUtils]: 50: Hoare triple {3894#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {3894#true} is VALID [2020-07-08 11:17:32,306 INFO L280 TraceCheckUtils]: 51: Hoare triple {3894#true} assume !(0 != ~tmp~0); {3894#true} is VALID [2020-07-08 11:17:32,307 INFO L263 TraceCheckUtils]: 52: Hoare triple {3894#true} call processEnvironment__wrappee__base(); {3894#true} is VALID [2020-07-08 11:17:32,307 INFO L280 TraceCheckUtils]: 53: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,307 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3894#true} {3894#true} #457#return; {3894#true} is VALID [2020-07-08 11:17:32,307 INFO L280 TraceCheckUtils]: 55: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,311 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #477#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,312 INFO L263 TraceCheckUtils]: 57: Hoare triple {3899#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,312 INFO L280 TraceCheckUtils]: 58: Hoare triple {3899#(= 1 ~waterLevel~0)} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,313 INFO L263 TraceCheckUtils]: 59: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret25 := isMethaneLevelCritical(); {3894#true} is VALID [2020-07-08 11:17:32,313 INFO L280 TraceCheckUtils]: 60: Hoare triple {3894#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3894#true} is VALID [2020-07-08 11:17:32,313 INFO L280 TraceCheckUtils]: 61: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,314 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3894#true} {3899#(= 1 ~waterLevel~0)} #495#return; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,314 INFO L280 TraceCheckUtils]: 63: Hoare triple {3899#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,315 INFO L280 TraceCheckUtils]: 64: Hoare triple {3899#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {3899#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:32,315 INFO L263 TraceCheckUtils]: 65: Hoare triple {3899#(= 1 ~waterLevel~0)} call #t~ret26 := getWaterLevel(); {3894#true} is VALID [2020-07-08 11:17:32,316 INFO L280 TraceCheckUtils]: 66: Hoare triple {3894#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:32,317 INFO L280 TraceCheckUtils]: 67: Hoare triple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3960#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:17:32,318 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3960#(= |getWaterLevel_#res| ~waterLevel~0)} {3899#(= 1 ~waterLevel~0)} #497#return; {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} is VALID [2020-07-08 11:17:32,318 INFO L280 TraceCheckUtils]: 69: Hoare triple {3936#(= 1 |__utac_acc__Specification3_spec__1_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {3937#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:17:32,319 INFO L280 TraceCheckUtils]: 70: Hoare triple {3937#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3895#false} is VALID [2020-07-08 11:17:32,319 INFO L263 TraceCheckUtils]: 71: Hoare triple {3895#false} call #t~ret27 := isPumpRunning(); {3894#true} is VALID [2020-07-08 11:17:32,319 INFO L280 TraceCheckUtils]: 72: Hoare triple {3894#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3894#true} is VALID [2020-07-08 11:17:32,320 INFO L280 TraceCheckUtils]: 73: Hoare triple {3894#true} assume true; {3894#true} is VALID [2020-07-08 11:17:32,320 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3894#true} {3895#false} #499#return; {3895#false} is VALID [2020-07-08 11:17:32,320 INFO L280 TraceCheckUtils]: 75: Hoare triple {3895#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {3895#false} is VALID [2020-07-08 11:17:32,320 INFO L280 TraceCheckUtils]: 76: Hoare triple {3895#false} assume !(0 != ~tmp___1~1); {3895#false} is VALID [2020-07-08 11:17:32,320 INFO L263 TraceCheckUtils]: 77: Hoare triple {3895#false} call __automaton_fail(); {3895#false} is VALID [2020-07-08 11:17:32,320 INFO L280 TraceCheckUtils]: 78: Hoare triple {3895#false} assume !false; {3895#false} is VALID [2020-07-08 11:17:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:32,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035717513] [2020-07-08 11:17:32,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:32,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:17:32,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939482028] [2020-07-08 11:17:32,335 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-08 11:17:32,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:32,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:17:32,434 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:32,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:17:32,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:32,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:17:32,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:17:32,435 INFO L87 Difference]: Start difference. First operand 193 states and 222 transitions. Second operand 8 states. [2020-07-08 11:17:33,334 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:40,757 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:41,263 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:41,715 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:17:42,011 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:46,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:46,079 INFO L93 Difference]: Finished difference Result 528 states and 662 transitions. [2020-07-08 11:17:46,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:17:46,079 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-08 11:17:46,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:17:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 435 transitions. [2020-07-08 11:17:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:17:46,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 435 transitions. [2020-07-08 11:17:46,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 435 transitions. [2020-07-08 11:17:47,647 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 435 edges. 435 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:47,661 INFO L225 Difference]: With dead ends: 528 [2020-07-08 11:17:47,662 INFO L226 Difference]: Without dead ends: 359 [2020-07-08 11:17:47,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:17:47,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2020-07-08 11:17:50,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 319. [2020-07-08 11:17:50,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:17:50,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 359 states. Second operand 319 states. [2020-07-08 11:17:50,709 INFO L74 IsIncluded]: Start isIncluded. First operand 359 states. Second operand 319 states. [2020-07-08 11:17:50,710 INFO L87 Difference]: Start difference. First operand 359 states. Second operand 319 states. [2020-07-08 11:17:50,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:50,725 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2020-07-08 11:17:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2020-07-08 11:17:50,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:50,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:50,727 INFO L74 IsIncluded]: Start isIncluded. First operand 319 states. Second operand 359 states. [2020-07-08 11:17:50,727 INFO L87 Difference]: Start difference. First operand 319 states. Second operand 359 states. [2020-07-08 11:17:50,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:17:50,741 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2020-07-08 11:17:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2020-07-08 11:17:50,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:17:50,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:17:50,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:17:50,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:17:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2020-07-08 11:17:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 373 transitions. [2020-07-08 11:17:50,754 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 373 transitions. Word has length 79 [2020-07-08 11:17:50,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:17:50,755 INFO L479 AbstractCegarLoop]: Abstraction has 319 states and 373 transitions. [2020-07-08 11:17:50,755 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:17:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 373 transitions. [2020-07-08 11:17:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:17:50,757 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:17:50,757 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:17:50,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:17:50,757 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:17:50,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:17:50,758 INFO L82 PathProgramCache]: Analyzing trace with hash 421166267, now seen corresponding path program 1 times [2020-07-08 11:17:50,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:17:50,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231783478] [2020-07-08 11:17:50,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:17:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,110 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:17:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {5861#(= 1 ~waterLevel~0)} assume true; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,188 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5861#(= 1 ~waterLevel~0)} {5856#true} #503#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #413#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #415#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5856#true} is VALID [2020-07-08 11:17:51,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #417#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #419#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:51,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:51,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5861#(= 1 ~waterLevel~0)} #461#return; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-08 11:17:51,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,297 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-08 11:17:51,298 INFO L263 TraceCheckUtils]: 1: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-08 11:17:51,298 INFO L280 TraceCheckUtils]: 2: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-08 11:17:51,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,299 INFO L280 TraceCheckUtils]: 4: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,300 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,301 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,303 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,303 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5856#true} is VALID [2020-07-08 11:17:51,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume 0 == ~pumpRunning~0; {5856#true} is VALID [2020-07-08 11:17:51,308 INFO L263 TraceCheckUtils]: 2: Hoare triple {5856#true} call #t~ret1 := isHighWaterLevel(); {5856#true} is VALID [2020-07-08 11:17:51,308 INFO L280 TraceCheckUtils]: 3: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-08 11:17:51,308 INFO L263 TraceCheckUtils]: 4: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-08 11:17:51,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-08 11:17:51,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,310 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,311 INFO L280 TraceCheckUtils]: 9: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,312 INFO L280 TraceCheckUtils]: 10: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,312 INFO L280 TraceCheckUtils]: 11: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,313 INFO L280 TraceCheckUtils]: 12: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,314 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,315 INFO L280 TraceCheckUtils]: 15: Hoare triple {5920#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~0); {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,315 INFO L263 TraceCheckUtils]: 16: Hoare triple {5920#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5856#true} is VALID [2020-07-08 11:17:51,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,316 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,317 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5874#(<= 2 ~waterLevel~0)} #477#return; {5857#false} is VALID [2020-07-08 11:17:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {5856#true} is VALID [2020-07-08 11:17:51,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,321 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #495#return; {5857#false} is VALID [2020-07-08 11:17:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {5856#true} is VALID [2020-07-08 11:17:51,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #497#return; {5857#false} is VALID [2020-07-08 11:17:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:17:51,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {5856#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5856#true} is VALID [2020-07-08 11:17:51,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5856#true} {5857#false} #499#return; {5857#false} is VALID [2020-07-08 11:17:51,332 INFO L263 TraceCheckUtils]: 0: Hoare triple {5856#true} call ULTIMATE.init(); {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:17:51,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {5905#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {5861#(= 1 ~waterLevel~0)} assume true; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,339 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5861#(= 1 ~waterLevel~0)} {5856#true} #503#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,340 INFO L263 TraceCheckUtils]: 4: Hoare triple {5861#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {5861#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,340 INFO L263 TraceCheckUtils]: 6: Hoare triple {5861#(= 1 ~waterLevel~0)} call select_helpers(); {5856#true} is VALID [2020-07-08 11:17:51,340 INFO L280 TraceCheckUtils]: 7: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,341 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #413#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,341 INFO L263 TraceCheckUtils]: 9: Hoare triple {5861#(= 1 ~waterLevel~0)} call select_features(); {5856#true} is VALID [2020-07-08 11:17:51,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,341 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #415#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,341 INFO L263 TraceCheckUtils]: 12: Hoare triple {5861#(= 1 ~waterLevel~0)} call #t~ret38 := valid_product(); {5856#true} is VALID [2020-07-08 11:17:51,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {5856#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {5856#true} is VALID [2020-07-08 11:17:51,342 INFO L280 TraceCheckUtils]: 14: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,342 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #417#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,343 INFO L280 TraceCheckUtils]: 16: Hoare triple {5861#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,343 INFO L280 TraceCheckUtils]: 17: Hoare triple {5861#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,343 INFO L263 TraceCheckUtils]: 18: Hoare triple {5861#(= 1 ~waterLevel~0)} call setup(); {5856#true} is VALID [2020-07-08 11:17:51,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,344 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5856#true} {5861#(= 1 ~waterLevel~0)} #419#return; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,345 INFO L263 TraceCheckUtils]: 21: Hoare triple {5861#(= 1 ~waterLevel~0)} call runTest(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,345 INFO L263 TraceCheckUtils]: 22: Hoare triple {5861#(= 1 ~waterLevel~0)} call test(); {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,346 INFO L280 TraceCheckUtils]: 23: Hoare triple {5861#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,346 INFO L280 TraceCheckUtils]: 24: Hoare triple {5861#(= 1 ~waterLevel~0)} assume !false; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,346 INFO L280 TraceCheckUtils]: 25: Hoare triple {5861#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,347 INFO L280 TraceCheckUtils]: 26: Hoare triple {5861#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,347 INFO L280 TraceCheckUtils]: 27: Hoare triple {5861#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5861#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,348 INFO L263 TraceCheckUtils]: 28: Hoare triple {5861#(= 1 ~waterLevel~0)} call waterRise(); {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:17:51,349 INFO L280 TraceCheckUtils]: 29: Hoare triple {5906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:51,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:17:51,350 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5907#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5861#(= 1 ~waterLevel~0)} #461#return; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,350 INFO L280 TraceCheckUtils]: 32: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,351 INFO L280 TraceCheckUtils]: 33: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,351 INFO L280 TraceCheckUtils]: 34: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,352 INFO L280 TraceCheckUtils]: 35: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,352 INFO L263 TraceCheckUtils]: 36: Hoare triple {5874#(<= 2 ~waterLevel~0)} call timeShift(); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,360 INFO L280 TraceCheckUtils]: 37: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,360 INFO L280 TraceCheckUtils]: 38: Hoare triple {5874#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {5874#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:17:51,365 INFO L263 TraceCheckUtils]: 39: Hoare triple {5874#(<= 2 ~waterLevel~0)} call processEnvironment(); {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:17:51,366 INFO L280 TraceCheckUtils]: 40: Hoare triple {5908#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {5856#true} is VALID [2020-07-08 11:17:51,366 INFO L280 TraceCheckUtils]: 41: Hoare triple {5856#true} assume 0 == ~pumpRunning~0; {5856#true} is VALID [2020-07-08 11:17:51,366 INFO L263 TraceCheckUtils]: 42: Hoare triple {5856#true} call #t~ret1 := isHighWaterLevel(); {5856#true} is VALID [2020-07-08 11:17:51,366 INFO L280 TraceCheckUtils]: 43: Hoare triple {5856#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {5856#true} is VALID [2020-07-08 11:17:51,366 INFO L263 TraceCheckUtils]: 44: Hoare triple {5856#true} call #t~ret20 := isHighWaterSensorDry(); {5856#true} is VALID [2020-07-08 11:17:51,367 INFO L280 TraceCheckUtils]: 45: Hoare triple {5856#true} havoc ~retValue_acc~7; {5856#true} is VALID [2020-07-08 11:17:51,368 INFO L280 TraceCheckUtils]: 46: Hoare triple {5856#true} assume ~waterLevel~0 < 2;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,370 INFO L280 TraceCheckUtils]: 47: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,375 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #473#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,376 INFO L280 TraceCheckUtils]: 49: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,376 INFO L280 TraceCheckUtils]: 50: Hoare triple {5920#(<= ~waterLevel~0 1)} assume 0 != ~tmp~2;~tmp___0~0 := 0; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,377 INFO L280 TraceCheckUtils]: 51: Hoare triple {5920#(<= ~waterLevel~0 1)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,377 INFO L280 TraceCheckUtils]: 52: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,377 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5856#true} #453#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,378 INFO L280 TraceCheckUtils]: 54: Hoare triple {5920#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,378 INFO L280 TraceCheckUtils]: 55: Hoare triple {5920#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~0); {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,378 INFO L263 TraceCheckUtils]: 56: Hoare triple {5920#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {5856#true} is VALID [2020-07-08 11:17:51,378 INFO L280 TraceCheckUtils]: 57: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,379 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5856#true} {5920#(<= ~waterLevel~0 1)} #457#return; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,379 INFO L280 TraceCheckUtils]: 59: Hoare triple {5920#(<= ~waterLevel~0 1)} assume true; {5920#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:17:51,380 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5920#(<= ~waterLevel~0 1)} {5874#(<= 2 ~waterLevel~0)} #477#return; {5857#false} is VALID [2020-07-08 11:17:51,380 INFO L263 TraceCheckUtils]: 61: Hoare triple {5857#false} call __utac_acc__Specification3_spec__1(); {5857#false} is VALID [2020-07-08 11:17:51,380 INFO L280 TraceCheckUtils]: 62: Hoare triple {5857#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {5857#false} is VALID [2020-07-08 11:17:51,380 INFO L263 TraceCheckUtils]: 63: Hoare triple {5857#false} call #t~ret25 := isMethaneLevelCritical(); {5856#true} is VALID [2020-07-08 11:17:51,381 INFO L280 TraceCheckUtils]: 64: Hoare triple {5856#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {5856#true} is VALID [2020-07-08 11:17:51,381 INFO L280 TraceCheckUtils]: 65: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,381 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5856#true} {5857#false} #495#return; {5857#false} is VALID [2020-07-08 11:17:51,381 INFO L280 TraceCheckUtils]: 67: Hoare triple {5857#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {5857#false} is VALID [2020-07-08 11:17:51,381 INFO L280 TraceCheckUtils]: 68: Hoare triple {5857#false} assume !(0 != ~tmp~4); {5857#false} is VALID [2020-07-08 11:17:51,382 INFO L263 TraceCheckUtils]: 69: Hoare triple {5857#false} call #t~ret26 := getWaterLevel(); {5856#true} is VALID [2020-07-08 11:17:51,382 INFO L280 TraceCheckUtils]: 70: Hoare triple {5856#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {5856#true} is VALID [2020-07-08 11:17:51,382 INFO L280 TraceCheckUtils]: 71: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,382 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5856#true} {5857#false} #497#return; {5857#false} is VALID [2020-07-08 11:17:51,383 INFO L280 TraceCheckUtils]: 73: Hoare triple {5857#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {5857#false} is VALID [2020-07-08 11:17:51,383 INFO L280 TraceCheckUtils]: 74: Hoare triple {5857#false} assume 2 == ~tmp___0~2; {5857#false} is VALID [2020-07-08 11:17:51,383 INFO L263 TraceCheckUtils]: 75: Hoare triple {5857#false} call #t~ret27 := isPumpRunning(); {5856#true} is VALID [2020-07-08 11:17:51,383 INFO L280 TraceCheckUtils]: 76: Hoare triple {5856#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5856#true} is VALID [2020-07-08 11:17:51,384 INFO L280 TraceCheckUtils]: 77: Hoare triple {5856#true} assume true; {5856#true} is VALID [2020-07-08 11:17:51,384 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {5856#true} {5857#false} #499#return; {5857#false} is VALID [2020-07-08 11:17:51,384 INFO L280 TraceCheckUtils]: 79: Hoare triple {5857#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {5857#false} is VALID [2020-07-08 11:17:51,384 INFO L280 TraceCheckUtils]: 80: Hoare triple {5857#false} assume !(0 != ~tmp___1~1); {5857#false} is VALID [2020-07-08 11:17:51,384 INFO L263 TraceCheckUtils]: 81: Hoare triple {5857#false} call __automaton_fail(); {5857#false} is VALID [2020-07-08 11:17:51,385 INFO L280 TraceCheckUtils]: 82: Hoare triple {5857#false} assume !false; {5857#false} is VALID [2020-07-08 11:17:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:17:51,393 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231783478] [2020-07-08 11:17:51,394 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:17:51,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:17:51,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622409095] [2020-07-08 11:17:51,395 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-08 11:17:51,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:17:51,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:17:51,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:17:51,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:17:51,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:17:51,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:17:51,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:17:51,501 INFO L87 Difference]: Start difference. First operand 319 states and 373 transitions. Second operand 9 states. [2020-07-08 11:17:52,369 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:17:54,772 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:18:03,444 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:18:15,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:15,277 INFO L93 Difference]: Finished difference Result 770 states and 989 transitions. [2020-07-08 11:18:15,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:18:15,278 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-08 11:18:15,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:18:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:18:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 653 transitions. [2020-07-08 11:18:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:18:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 653 transitions. [2020-07-08 11:18:15,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 653 transitions. [2020-07-08 11:18:17,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 653 edges. 653 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:17,908 INFO L225 Difference]: With dead ends: 770 [2020-07-08 11:18:17,908 INFO L226 Difference]: Without dead ends: 590 [2020-07-08 11:18:17,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-08 11:18:17,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states. [2020-07-08 11:18:22,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 524. [2020-07-08 11:18:22,784 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:18:22,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 590 states. Second operand 524 states. [2020-07-08 11:18:22,784 INFO L74 IsIncluded]: Start isIncluded. First operand 590 states. Second operand 524 states. [2020-07-08 11:18:22,784 INFO L87 Difference]: Start difference. First operand 590 states. Second operand 524 states. [2020-07-08 11:18:22,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:22,814 INFO L93 Difference]: Finished difference Result 590 states and 739 transitions. [2020-07-08 11:18:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 739 transitions. [2020-07-08 11:18:22,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:22,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:22,817 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 590 states. [2020-07-08 11:18:22,817 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 590 states. [2020-07-08 11:18:22,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:22,850 INFO L93 Difference]: Finished difference Result 590 states and 739 transitions. [2020-07-08 11:18:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 739 transitions. [2020-07-08 11:18:22,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:22,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:22,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:18:22,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:18:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-07-08 11:18:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 634 transitions. [2020-07-08 11:18:22,878 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 634 transitions. Word has length 83 [2020-07-08 11:18:22,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:18:22,878 INFO L479 AbstractCegarLoop]: Abstraction has 524 states and 634 transitions. [2020-07-08 11:18:22,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:18:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 634 transitions. [2020-07-08 11:18:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:18:22,880 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:18:22,880 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:18:22,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:18:22,881 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:18:22,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:18:22,881 INFO L82 PathProgramCache]: Analyzing trace with hash 750932028, now seen corresponding path program 1 times [2020-07-08 11:18:22,881 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:18:22,882 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691528247] [2020-07-08 11:18:22,882 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:18:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,201 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:18:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {8919#true} is VALID [2020-07-08 11:18:23,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #503#return; {8919#true} is VALID [2020-07-08 11:18:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #413#return; {8919#true} is VALID [2020-07-08 11:18:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #415#return; {8919#true} is VALID [2020-07-08 11:18:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {8919#true} is VALID [2020-07-08 11:18:23,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,276 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #417#return; {8919#true} is VALID [2020-07-08 11:18:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8919#true} #419#return; {8919#true} is VALID [2020-07-08 11:18:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8919#true} is VALID [2020-07-08 11:18:23,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8919#true} #461#return; {8919#true} is VALID [2020-07-08 11:18:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-08 11:18:23,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,439 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-08 11:18:23,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-08 11:18:23,440 INFO L263 TraceCheckUtils]: 1: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-08 11:18:23,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-08 11:18:23,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,442 INFO L280 TraceCheckUtils]: 4: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,443 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-08 11:18:23,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-08 11:18:23,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-08 11:18:23,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-08 11:18:23,445 INFO L280 TraceCheckUtils]: 9: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-08 11:18:23,445 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-08 11:18:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-08 11:18:23,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {8919#true} is VALID [2020-07-08 11:18:23,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume 0 == ~pumpRunning~0; {8919#true} is VALID [2020-07-08 11:18:23,449 INFO L263 TraceCheckUtils]: 2: Hoare triple {8919#true} call #t~ret1 := isHighWaterLevel(); {8919#true} is VALID [2020-07-08 11:18:23,449 INFO L280 TraceCheckUtils]: 3: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-08 11:18:23,450 INFO L263 TraceCheckUtils]: 4: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-08 11:18:23,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-08 11:18:23,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,452 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-08 11:18:23,453 INFO L280 TraceCheckUtils]: 9: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-08 11:18:23,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-08 11:18:23,454 INFO L280 TraceCheckUtils]: 11: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-08 11:18:23,454 INFO L280 TraceCheckUtils]: 12: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-08 11:18:23,454 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-08 11:18:23,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {8920#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {8920#false} is VALID [2020-07-08 11:18:23,454 INFO L280 TraceCheckUtils]: 15: Hoare triple {8920#false} assume !(0 != ~tmp~0); {8920#false} is VALID [2020-07-08 11:18:23,455 INFO L263 TraceCheckUtils]: 16: Hoare triple {8920#false} call processEnvironment__wrappee__base(); {8919#true} is VALID [2020-07-08 11:18:23,455 INFO L280 TraceCheckUtils]: 17: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,455 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-08 11:18:23,455 INFO L280 TraceCheckUtils]: 19: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-08 11:18:23,455 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8920#false} {8919#true} #477#return; {8920#false} is VALID [2020-07-08 11:18:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {8919#true} is VALID [2020-07-08 11:18:23,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,459 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #495#return; {8920#false} is VALID [2020-07-08 11:18:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {8919#true} is VALID [2020-07-08 11:18:23,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,463 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #497#return; {8920#false} is VALID [2020-07-08 11:18:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:23,468 INFO L280 TraceCheckUtils]: 0: Hoare triple {8919#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {8919#true} is VALID [2020-07-08 11:18:23,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8919#true} {8920#false} #499#return; {8920#false} is VALID [2020-07-08 11:18:23,473 INFO L263 TraceCheckUtils]: 0: Hoare triple {8919#true} call ULTIMATE.init(); {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:18:23,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {8966#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {8919#true} is VALID [2020-07-08 11:18:23,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,474 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8919#true} {8919#true} #503#return; {8919#true} is VALID [2020-07-08 11:18:23,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {8919#true} call #t~ret74 := main(); {8919#true} is VALID [2020-07-08 11:18:23,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {8919#true} havoc ~retValue_acc~8;havoc ~tmp~5; {8919#true} is VALID [2020-07-08 11:18:23,474 INFO L263 TraceCheckUtils]: 6: Hoare triple {8919#true} call select_helpers(); {8919#true} is VALID [2020-07-08 11:18:23,474 INFO L280 TraceCheckUtils]: 7: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,475 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8919#true} {8919#true} #413#return; {8919#true} is VALID [2020-07-08 11:18:23,475 INFO L263 TraceCheckUtils]: 9: Hoare triple {8919#true} call select_features(); {8919#true} is VALID [2020-07-08 11:18:23,475 INFO L280 TraceCheckUtils]: 10: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,475 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8919#true} {8919#true} #415#return; {8919#true} is VALID [2020-07-08 11:18:23,476 INFO L263 TraceCheckUtils]: 12: Hoare triple {8919#true} call #t~ret38 := valid_product(); {8919#true} is VALID [2020-07-08 11:18:23,476 INFO L280 TraceCheckUtils]: 13: Hoare triple {8919#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {8919#true} is VALID [2020-07-08 11:18:23,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,476 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8919#true} {8919#true} #417#return; {8919#true} is VALID [2020-07-08 11:18:23,476 INFO L280 TraceCheckUtils]: 16: Hoare triple {8919#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L280 TraceCheckUtils]: 17: Hoare triple {8919#true} assume 0 != ~tmp~5; {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L263 TraceCheckUtils]: 18: Hoare triple {8919#true} call setup(); {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L280 TraceCheckUtils]: 19: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8919#true} {8919#true} #419#return; {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L263 TraceCheckUtils]: 21: Hoare triple {8919#true} call runTest(); {8919#true} is VALID [2020-07-08 11:18:23,477 INFO L263 TraceCheckUtils]: 22: Hoare triple {8919#true} call test(); {8919#true} is VALID [2020-07-08 11:18:23,478 INFO L280 TraceCheckUtils]: 23: Hoare triple {8919#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8919#true} is VALID [2020-07-08 11:18:23,478 INFO L280 TraceCheckUtils]: 24: Hoare triple {8919#true} assume !false; {8919#true} is VALID [2020-07-08 11:18:23,478 INFO L280 TraceCheckUtils]: 25: Hoare triple {8919#true} assume ~splverifierCounter~0 < 4; {8919#true} is VALID [2020-07-08 11:18:23,478 INFO L280 TraceCheckUtils]: 26: Hoare triple {8919#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {8919#true} is VALID [2020-07-08 11:18:23,479 INFO L280 TraceCheckUtils]: 27: Hoare triple {8919#true} assume 0 != ~tmp~3; {8919#true} is VALID [2020-07-08 11:18:23,480 INFO L263 TraceCheckUtils]: 28: Hoare triple {8919#true} call waterRise(); {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:18:23,480 INFO L280 TraceCheckUtils]: 29: Hoare triple {8967#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8919#true} is VALID [2020-07-08 11:18:23,480 INFO L280 TraceCheckUtils]: 30: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,480 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8919#true} {8919#true} #461#return; {8919#true} is VALID [2020-07-08 11:18:23,480 INFO L280 TraceCheckUtils]: 32: Hoare triple {8919#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {8919#true} is VALID [2020-07-08 11:18:23,481 INFO L280 TraceCheckUtils]: 33: Hoare triple {8919#true} assume !(0 != ~tmp___0~1); {8919#true} is VALID [2020-07-08 11:18:23,481 INFO L280 TraceCheckUtils]: 34: Hoare triple {8919#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {8919#true} is VALID [2020-07-08 11:18:23,481 INFO L280 TraceCheckUtils]: 35: Hoare triple {8919#true} assume 0 != ~tmp___2~0; {8919#true} is VALID [2020-07-08 11:18:23,481 INFO L263 TraceCheckUtils]: 36: Hoare triple {8919#true} call timeShift(); {8919#true} is VALID [2020-07-08 11:18:23,481 INFO L280 TraceCheckUtils]: 37: Hoare triple {8919#true} assume !(0 != ~pumpRunning~0); {8919#true} is VALID [2020-07-08 11:18:23,482 INFO L280 TraceCheckUtils]: 38: Hoare triple {8919#true} assume 0 != ~systemActive~0; {8919#true} is VALID [2020-07-08 11:18:23,482 INFO L263 TraceCheckUtils]: 39: Hoare triple {8919#true} call processEnvironment(); {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:23,483 INFO L280 TraceCheckUtils]: 40: Hoare triple {8968#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {8919#true} is VALID [2020-07-08 11:18:23,483 INFO L280 TraceCheckUtils]: 41: Hoare triple {8919#true} assume 0 == ~pumpRunning~0; {8919#true} is VALID [2020-07-08 11:18:23,483 INFO L263 TraceCheckUtils]: 42: Hoare triple {8919#true} call #t~ret1 := isHighWaterLevel(); {8919#true} is VALID [2020-07-08 11:18:23,483 INFO L280 TraceCheckUtils]: 43: Hoare triple {8919#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {8919#true} is VALID [2020-07-08 11:18:23,484 INFO L263 TraceCheckUtils]: 44: Hoare triple {8919#true} call #t~ret20 := isHighWaterSensorDry(); {8919#true} is VALID [2020-07-08 11:18:23,484 INFO L280 TraceCheckUtils]: 45: Hoare triple {8919#true} havoc ~retValue_acc~7; {8919#true} is VALID [2020-07-08 11:18:23,485 INFO L280 TraceCheckUtils]: 46: Hoare triple {8919#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,485 INFO L280 TraceCheckUtils]: 47: Hoare triple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-08 11:18:23,486 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8988#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {8919#true} #473#return; {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} is VALID [2020-07-08 11:18:23,487 INFO L280 TraceCheckUtils]: 49: Hoare triple {8986#(and (<= 0 |isHighWaterLevel_#t~ret20|) (<= |isHighWaterLevel_#t~ret20| 0))} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} is VALID [2020-07-08 11:18:23,488 INFO L280 TraceCheckUtils]: 50: Hoare triple {8987#(and (<= isHighWaterLevel_~tmp~2 0) (<= 0 isHighWaterLevel_~tmp~2))} assume 0 != ~tmp~2;~tmp___0~0 := 0; {8920#false} is VALID [2020-07-08 11:18:23,488 INFO L280 TraceCheckUtils]: 51: Hoare triple {8920#false} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {8920#false} is VALID [2020-07-08 11:18:23,488 INFO L280 TraceCheckUtils]: 52: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-08 11:18:23,488 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8920#false} {8919#true} #453#return; {8920#false} is VALID [2020-07-08 11:18:23,489 INFO L280 TraceCheckUtils]: 54: Hoare triple {8920#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {8920#false} is VALID [2020-07-08 11:18:23,489 INFO L280 TraceCheckUtils]: 55: Hoare triple {8920#false} assume !(0 != ~tmp~0); {8920#false} is VALID [2020-07-08 11:18:23,489 INFO L263 TraceCheckUtils]: 56: Hoare triple {8920#false} call processEnvironment__wrappee__base(); {8919#true} is VALID [2020-07-08 11:18:23,489 INFO L280 TraceCheckUtils]: 57: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,489 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {8919#true} {8920#false} #457#return; {8920#false} is VALID [2020-07-08 11:18:23,490 INFO L280 TraceCheckUtils]: 59: Hoare triple {8920#false} assume true; {8920#false} is VALID [2020-07-08 11:18:23,490 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8920#false} {8919#true} #477#return; {8920#false} is VALID [2020-07-08 11:18:23,490 INFO L263 TraceCheckUtils]: 61: Hoare triple {8920#false} call __utac_acc__Specification3_spec__1(); {8920#false} is VALID [2020-07-08 11:18:23,490 INFO L280 TraceCheckUtils]: 62: Hoare triple {8920#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {8920#false} is VALID [2020-07-08 11:18:23,490 INFO L263 TraceCheckUtils]: 63: Hoare triple {8920#false} call #t~ret25 := isMethaneLevelCritical(); {8919#true} is VALID [2020-07-08 11:18:23,491 INFO L280 TraceCheckUtils]: 64: Hoare triple {8919#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {8919#true} is VALID [2020-07-08 11:18:23,491 INFO L280 TraceCheckUtils]: 65: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,491 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8919#true} {8920#false} #495#return; {8920#false} is VALID [2020-07-08 11:18:23,491 INFO L280 TraceCheckUtils]: 67: Hoare triple {8920#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {8920#false} is VALID [2020-07-08 11:18:23,491 INFO L280 TraceCheckUtils]: 68: Hoare triple {8920#false} assume !(0 != ~tmp~4); {8920#false} is VALID [2020-07-08 11:18:23,491 INFO L263 TraceCheckUtils]: 69: Hoare triple {8920#false} call #t~ret26 := getWaterLevel(); {8919#true} is VALID [2020-07-08 11:18:23,492 INFO L280 TraceCheckUtils]: 70: Hoare triple {8919#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {8919#true} is VALID [2020-07-08 11:18:23,492 INFO L280 TraceCheckUtils]: 71: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,492 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8919#true} {8920#false} #497#return; {8920#false} is VALID [2020-07-08 11:18:23,492 INFO L280 TraceCheckUtils]: 73: Hoare triple {8920#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {8920#false} is VALID [2020-07-08 11:18:23,492 INFO L280 TraceCheckUtils]: 74: Hoare triple {8920#false} assume 2 == ~tmp___0~2; {8920#false} is VALID [2020-07-08 11:18:23,492 INFO L263 TraceCheckUtils]: 75: Hoare triple {8920#false} call #t~ret27 := isPumpRunning(); {8919#true} is VALID [2020-07-08 11:18:23,493 INFO L280 TraceCheckUtils]: 76: Hoare triple {8919#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {8919#true} is VALID [2020-07-08 11:18:23,493 INFO L280 TraceCheckUtils]: 77: Hoare triple {8919#true} assume true; {8919#true} is VALID [2020-07-08 11:18:23,493 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8919#true} {8920#false} #499#return; {8920#false} is VALID [2020-07-08 11:18:23,493 INFO L280 TraceCheckUtils]: 79: Hoare triple {8920#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {8920#false} is VALID [2020-07-08 11:18:23,493 INFO L280 TraceCheckUtils]: 80: Hoare triple {8920#false} assume !(0 != ~tmp___1~1); {8920#false} is VALID [2020-07-08 11:18:23,494 INFO L263 TraceCheckUtils]: 81: Hoare triple {8920#false} call __automaton_fail(); {8920#false} is VALID [2020-07-08 11:18:23,494 INFO L280 TraceCheckUtils]: 82: Hoare triple {8920#false} assume !false; {8920#false} is VALID [2020-07-08 11:18:23,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:18:23,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691528247] [2020-07-08 11:18:23,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:18:23,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:18:23,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892895540] [2020-07-08 11:18:23,506 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-08 11:18:23,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:18:23,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:18:23,605 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:23,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:18:23,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:18:23,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:18:23,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:18:23,606 INFO L87 Difference]: Start difference. First operand 524 states and 634 transitions. Second operand 8 states. [2020-07-08 11:18:27,386 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:27,721 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:28,110 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:36,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:36,340 INFO L93 Difference]: Finished difference Result 947 states and 1187 transitions. [2020-07-08 11:18:36,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:18:36,340 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 83 [2020-07-08 11:18:36,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:18:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:18:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 350 transitions. [2020-07-08 11:18:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:18:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 350 transitions. [2020-07-08 11:18:36,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 350 transitions. [2020-07-08 11:18:37,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:37,554 INFO L225 Difference]: With dead ends: 947 [2020-07-08 11:18:37,555 INFO L226 Difference]: Without dead ends: 566 [2020-07-08 11:18:37,556 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:18:37,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2020-07-08 11:18:42,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 524. [2020-07-08 11:18:42,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:18:42,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 566 states. Second operand 524 states. [2020-07-08 11:18:42,364 INFO L74 IsIncluded]: Start isIncluded. First operand 566 states. Second operand 524 states. [2020-07-08 11:18:42,364 INFO L87 Difference]: Start difference. First operand 566 states. Second operand 524 states. [2020-07-08 11:18:42,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:42,392 INFO L93 Difference]: Finished difference Result 566 states and 700 transitions. [2020-07-08 11:18:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 700 transitions. [2020-07-08 11:18:42,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:42,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:42,394 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand 566 states. [2020-07-08 11:18:42,395 INFO L87 Difference]: Start difference. First operand 524 states. Second operand 566 states. [2020-07-08 11:18:42,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:18:42,421 INFO L93 Difference]: Finished difference Result 566 states and 700 transitions. [2020-07-08 11:18:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 700 transitions. [2020-07-08 11:18:42,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:18:42,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:18:42,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:18:42,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:18:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 524 states. [2020-07-08 11:18:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 633 transitions. [2020-07-08 11:18:42,453 INFO L78 Accepts]: Start accepts. Automaton has 524 states and 633 transitions. Word has length 83 [2020-07-08 11:18:42,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:18:42,454 INFO L479 AbstractCegarLoop]: Abstraction has 524 states and 633 transitions. [2020-07-08 11:18:42,454 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:18:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 633 transitions. [2020-07-08 11:18:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:18:42,456 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:18:42,456 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:18:42,456 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:18:42,457 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:18:42,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:18:42,457 INFO L82 PathProgramCache]: Analyzing trace with hash 678545470, now seen corresponding path program 1 times [2020-07-08 11:18:42,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:18:42,458 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134677589] [2020-07-08 11:18:42,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:18:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,824 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:18:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12154#true} is VALID [2020-07-08 11:18:42,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:42,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12154#true} #503#return; {12154#true} is VALID [2020-07-08 11:18:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:42,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #413#return; {12154#true} is VALID [2020-07-08 11:18:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:42,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #415#return; {12154#true} is VALID [2020-07-08 11:18:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:18:42,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:18:42,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12154#true} #417#return; {12166#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:18:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:42,912 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12154#true} #419#return; {12154#true} is VALID [2020-07-08 11:18:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12154#true} is VALID [2020-07-08 11:18:42,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:42,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12154#true} #461#return; {12154#true} is VALID [2020-07-08 11:18:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,024 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L263 TraceCheckUtils]: 1: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L280 TraceCheckUtils]: 3: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L280 TraceCheckUtils]: 4: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,025 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-08 11:18:43,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-08 11:18:43,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-08 11:18:43,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,040 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-08 11:18:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-08 11:18:43,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {12154#true} is VALID [2020-07-08 11:18:43,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume 0 == ~pumpRunning~0; {12154#true} is VALID [2020-07-08 11:18:43,050 INFO L263 TraceCheckUtils]: 2: Hoare triple {12154#true} call #t~ret1 := isHighWaterLevel(); {12154#true} is VALID [2020-07-08 11:18:43,050 INFO L280 TraceCheckUtils]: 3: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L263 TraceCheckUtils]: 4: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L280 TraceCheckUtils]: 6: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-08 11:18:43,051 INFO L280 TraceCheckUtils]: 9: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-08 11:18:43,052 INFO L280 TraceCheckUtils]: 10: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-08 11:18:43,053 INFO L280 TraceCheckUtils]: 11: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,053 INFO L280 TraceCheckUtils]: 12: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,054 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-08 11:18:43,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {12218#(not (= 0 |processEnvironment_#t~ret1|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {12219#(not (= 0 processEnvironment_~tmp~0))} is VALID [2020-07-08 11:18:43,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {12219#(not (= 0 processEnvironment_~tmp~0))} assume !(0 != ~tmp~0); {12155#false} is VALID [2020-07-08 11:18:43,056 INFO L263 TraceCheckUtils]: 16: Hoare triple {12155#false} call processEnvironment__wrappee__base(); {12154#true} is VALID [2020-07-08 11:18:43,056 INFO L280 TraceCheckUtils]: 17: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,056 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-08 11:18:43,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {12155#false} assume true; {12155#false} is VALID [2020-07-08 11:18:43,057 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12155#false} {12154#true} #477#return; {12155#false} is VALID [2020-07-08 11:18:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12154#true} is VALID [2020-07-08 11:18:43,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #495#return; {12155#false} is VALID [2020-07-08 11:18:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {12154#true} is VALID [2020-07-08 11:18:43,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,065 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #497#return; {12155#false} is VALID [2020-07-08 11:18:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:18:43,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {12154#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12154#true} is VALID [2020-07-08 11:18:43,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12154#true} {12155#false} #499#return; {12155#false} is VALID [2020-07-08 11:18:43,072 INFO L263 TraceCheckUtils]: 0: Hoare triple {12154#true} call ULTIMATE.init(); {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:18:43,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {12203#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {12154#true} is VALID [2020-07-08 11:18:43,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,073 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12154#true} {12154#true} #503#return; {12154#true} is VALID [2020-07-08 11:18:43,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {12154#true} call #t~ret74 := main(); {12154#true} is VALID [2020-07-08 11:18:43,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {12154#true} havoc ~retValue_acc~8;havoc ~tmp~5; {12154#true} is VALID [2020-07-08 11:18:43,073 INFO L263 TraceCheckUtils]: 6: Hoare triple {12154#true} call select_helpers(); {12154#true} is VALID [2020-07-08 11:18:43,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12154#true} {12154#true} #413#return; {12154#true} is VALID [2020-07-08 11:18:43,074 INFO L263 TraceCheckUtils]: 9: Hoare triple {12154#true} call select_features(); {12154#true} is VALID [2020-07-08 11:18:43,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,074 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12154#true} {12154#true} #415#return; {12154#true} is VALID [2020-07-08 11:18:43,074 INFO L263 TraceCheckUtils]: 12: Hoare triple {12154#true} call #t~ret38 := valid_product(); {12154#true} is VALID [2020-07-08 11:18:43,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {12154#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:18:43,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:18:43,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12204#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {12154#true} #417#return; {12166#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:18:43,078 INFO L280 TraceCheckUtils]: 16: Hoare triple {12166#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {12167#(= 1 main_~tmp~5)} is VALID [2020-07-08 11:18:43,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {12167#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {12154#true} is VALID [2020-07-08 11:18:43,078 INFO L263 TraceCheckUtils]: 18: Hoare triple {12154#true} call setup(); {12154#true} is VALID [2020-07-08 11:18:43,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12154#true} {12154#true} #419#return; {12154#true} is VALID [2020-07-08 11:18:43,079 INFO L263 TraceCheckUtils]: 21: Hoare triple {12154#true} call runTest(); {12154#true} is VALID [2020-07-08 11:18:43,079 INFO L263 TraceCheckUtils]: 22: Hoare triple {12154#true} call test(); {12154#true} is VALID [2020-07-08 11:18:43,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {12154#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12154#true} is VALID [2020-07-08 11:18:43,079 INFO L280 TraceCheckUtils]: 24: Hoare triple {12154#true} assume !false; {12154#true} is VALID [2020-07-08 11:18:43,079 INFO L280 TraceCheckUtils]: 25: Hoare triple {12154#true} assume ~splverifierCounter~0 < 4; {12154#true} is VALID [2020-07-08 11:18:43,080 INFO L280 TraceCheckUtils]: 26: Hoare triple {12154#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {12154#true} is VALID [2020-07-08 11:18:43,080 INFO L280 TraceCheckUtils]: 27: Hoare triple {12154#true} assume 0 != ~tmp~3; {12154#true} is VALID [2020-07-08 11:18:43,080 INFO L263 TraceCheckUtils]: 28: Hoare triple {12154#true} call waterRise(); {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:18:43,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {12205#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12154#true} is VALID [2020-07-08 11:18:43,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,081 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {12154#true} {12154#true} #461#return; {12154#true} is VALID [2020-07-08 11:18:43,081 INFO L280 TraceCheckUtils]: 32: Hoare triple {12154#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {12154#true} is VALID [2020-07-08 11:18:43,081 INFO L280 TraceCheckUtils]: 33: Hoare triple {12154#true} assume !(0 != ~tmp___0~1); {12154#true} is VALID [2020-07-08 11:18:43,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {12154#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {12154#true} is VALID [2020-07-08 11:18:43,082 INFO L280 TraceCheckUtils]: 35: Hoare triple {12154#true} assume 0 != ~tmp___2~0; {12154#true} is VALID [2020-07-08 11:18:43,082 INFO L263 TraceCheckUtils]: 36: Hoare triple {12154#true} call timeShift(); {12154#true} is VALID [2020-07-08 11:18:43,082 INFO L280 TraceCheckUtils]: 37: Hoare triple {12154#true} assume !(0 != ~pumpRunning~0); {12154#true} is VALID [2020-07-08 11:18:43,082 INFO L280 TraceCheckUtils]: 38: Hoare triple {12154#true} assume 0 != ~systemActive~0; {12154#true} is VALID [2020-07-08 11:18:43,083 INFO L263 TraceCheckUtils]: 39: Hoare triple {12154#true} call processEnvironment(); {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:18:43,083 INFO L280 TraceCheckUtils]: 40: Hoare triple {12206#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {12154#true} is VALID [2020-07-08 11:18:43,083 INFO L280 TraceCheckUtils]: 41: Hoare triple {12154#true} assume 0 == ~pumpRunning~0; {12154#true} is VALID [2020-07-08 11:18:43,083 INFO L263 TraceCheckUtils]: 42: Hoare triple {12154#true} call #t~ret1 := isHighWaterLevel(); {12154#true} is VALID [2020-07-08 11:18:43,083 INFO L280 TraceCheckUtils]: 43: Hoare triple {12154#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {12154#true} is VALID [2020-07-08 11:18:43,084 INFO L263 TraceCheckUtils]: 44: Hoare triple {12154#true} call #t~ret20 := isHighWaterSensorDry(); {12154#true} is VALID [2020-07-08 11:18:43,084 INFO L280 TraceCheckUtils]: 45: Hoare triple {12154#true} havoc ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,084 INFO L280 TraceCheckUtils]: 46: Hoare triple {12154#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {12154#true} is VALID [2020-07-08 11:18:43,084 INFO L280 TraceCheckUtils]: 47: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,084 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12154#true} {12154#true} #473#return; {12154#true} is VALID [2020-07-08 11:18:43,085 INFO L280 TraceCheckUtils]: 49: Hoare triple {12154#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {12154#true} is VALID [2020-07-08 11:18:43,085 INFO L280 TraceCheckUtils]: 50: Hoare triple {12154#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} is VALID [2020-07-08 11:18:43,086 INFO L280 TraceCheckUtils]: 51: Hoare triple {12226#(<= 1 isHighWaterLevel_~tmp___0~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,086 INFO L280 TraceCheckUtils]: 52: Hoare triple {12227#(<= 1 |isHighWaterLevel_#res|)} assume true; {12227#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:18:43,087 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12227#(<= 1 |isHighWaterLevel_#res|)} {12154#true} #453#return; {12218#(not (= 0 |processEnvironment_#t~ret1|))} is VALID [2020-07-08 11:18:43,088 INFO L280 TraceCheckUtils]: 54: Hoare triple {12218#(not (= 0 |processEnvironment_#t~ret1|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {12219#(not (= 0 processEnvironment_~tmp~0))} is VALID [2020-07-08 11:18:43,089 INFO L280 TraceCheckUtils]: 55: Hoare triple {12219#(not (= 0 processEnvironment_~tmp~0))} assume !(0 != ~tmp~0); {12155#false} is VALID [2020-07-08 11:18:43,089 INFO L263 TraceCheckUtils]: 56: Hoare triple {12155#false} call processEnvironment__wrappee__base(); {12154#true} is VALID [2020-07-08 11:18:43,089 INFO L280 TraceCheckUtils]: 57: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,089 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {12154#true} {12155#false} #457#return; {12155#false} is VALID [2020-07-08 11:18:43,089 INFO L280 TraceCheckUtils]: 59: Hoare triple {12155#false} assume true; {12155#false} is VALID [2020-07-08 11:18:43,090 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12155#false} {12154#true} #477#return; {12155#false} is VALID [2020-07-08 11:18:43,090 INFO L263 TraceCheckUtils]: 61: Hoare triple {12155#false} call __utac_acc__Specification3_spec__1(); {12155#false} is VALID [2020-07-08 11:18:43,090 INFO L280 TraceCheckUtils]: 62: Hoare triple {12155#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {12155#false} is VALID [2020-07-08 11:18:43,090 INFO L263 TraceCheckUtils]: 63: Hoare triple {12155#false} call #t~ret25 := isMethaneLevelCritical(); {12154#true} is VALID [2020-07-08 11:18:43,090 INFO L280 TraceCheckUtils]: 64: Hoare triple {12154#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {12154#true} is VALID [2020-07-08 11:18:43,091 INFO L280 TraceCheckUtils]: 65: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,091 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12154#true} {12155#false} #495#return; {12155#false} is VALID [2020-07-08 11:18:43,091 INFO L280 TraceCheckUtils]: 67: Hoare triple {12155#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {12155#false} is VALID [2020-07-08 11:18:43,091 INFO L280 TraceCheckUtils]: 68: Hoare triple {12155#false} assume !(0 != ~tmp~4); {12155#false} is VALID [2020-07-08 11:18:43,091 INFO L263 TraceCheckUtils]: 69: Hoare triple {12155#false} call #t~ret26 := getWaterLevel(); {12154#true} is VALID [2020-07-08 11:18:43,091 INFO L280 TraceCheckUtils]: 70: Hoare triple {12154#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {12154#true} is VALID [2020-07-08 11:18:43,092 INFO L280 TraceCheckUtils]: 71: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,092 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12154#true} {12155#false} #497#return; {12155#false} is VALID [2020-07-08 11:18:43,092 INFO L280 TraceCheckUtils]: 73: Hoare triple {12155#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {12155#false} is VALID [2020-07-08 11:18:43,092 INFO L280 TraceCheckUtils]: 74: Hoare triple {12155#false} assume 2 == ~tmp___0~2; {12155#false} is VALID [2020-07-08 11:18:43,092 INFO L263 TraceCheckUtils]: 75: Hoare triple {12155#false} call #t~ret27 := isPumpRunning(); {12154#true} is VALID [2020-07-08 11:18:43,092 INFO L280 TraceCheckUtils]: 76: Hoare triple {12154#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {12154#true} is VALID [2020-07-08 11:18:43,093 INFO L280 TraceCheckUtils]: 77: Hoare triple {12154#true} assume true; {12154#true} is VALID [2020-07-08 11:18:43,093 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {12154#true} {12155#false} #499#return; {12155#false} is VALID [2020-07-08 11:18:43,093 INFO L280 TraceCheckUtils]: 79: Hoare triple {12155#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {12155#false} is VALID [2020-07-08 11:18:43,093 INFO L280 TraceCheckUtils]: 80: Hoare triple {12155#false} assume !(0 != ~tmp___1~1); {12155#false} is VALID [2020-07-08 11:18:43,093 INFO L263 TraceCheckUtils]: 81: Hoare triple {12155#false} call __automaton_fail(); {12155#false} is VALID [2020-07-08 11:18:43,093 INFO L280 TraceCheckUtils]: 82: Hoare triple {12155#false} assume !false; {12155#false} is VALID [2020-07-08 11:18:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:18:43,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134677589] [2020-07-08 11:18:43,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:18:43,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:18:43,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084222322] [2020-07-08 11:18:43,104 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-08 11:18:43,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:18:43,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:18:43,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:18:43,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:18:43,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:18:43,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:18:43,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:18:43,206 INFO L87 Difference]: Start difference. First operand 524 states and 633 transitions. Second operand 12 states. [2020-07-08 11:18:45,163 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:45,621 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:45,955 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:49,760 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:18:50,143 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:18:50,765 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:18:51,141 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:02,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:02,075 INFO L93 Difference]: Finished difference Result 1071 states and 1335 transitions. [2020-07-08 11:19:02,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 11:19:02,076 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 83 [2020-07-08 11:19:02,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:19:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 352 transitions. [2020-07-08 11:19:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:19:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 352 transitions. [2020-07-08 11:19:02,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 352 transitions. [2020-07-08 11:19:03,203 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 352 edges. 352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:03,223 INFO L225 Difference]: With dead ends: 1071 [2020-07-08 11:19:03,224 INFO L226 Difference]: Without dead ends: 571 [2020-07-08 11:19:03,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-08 11:19:03,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2020-07-08 11:19:07,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 531. [2020-07-08 11:19:07,881 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:07,882 INFO L82 GeneralOperation]: Start isEquivalent. First operand 571 states. Second operand 531 states. [2020-07-08 11:19:07,882 INFO L74 IsIncluded]: Start isIncluded. First operand 571 states. Second operand 531 states. [2020-07-08 11:19:07,882 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 531 states. [2020-07-08 11:19:07,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:07,906 INFO L93 Difference]: Finished difference Result 571 states and 705 transitions. [2020-07-08 11:19:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 705 transitions. [2020-07-08 11:19:07,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:07,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:07,908 INFO L74 IsIncluded]: Start isIncluded. First operand 531 states. Second operand 571 states. [2020-07-08 11:19:07,908 INFO L87 Difference]: Start difference. First operand 531 states. Second operand 571 states. [2020-07-08 11:19:07,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:07,931 INFO L93 Difference]: Finished difference Result 571 states and 705 transitions. [2020-07-08 11:19:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 705 transitions. [2020-07-08 11:19:07,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:07,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:07,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:07,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531 states. [2020-07-08 11:19:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 640 transitions. [2020-07-08 11:19:07,956 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 640 transitions. Word has length 83 [2020-07-08 11:19:07,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:07,957 INFO L479 AbstractCegarLoop]: Abstraction has 531 states and 640 transitions. [2020-07-08 11:19:07,957 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:19:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 640 transitions. [2020-07-08 11:19:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-08 11:19:07,959 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:07,959 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:19:07,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:19:07,960 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:07,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:07,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1174041569, now seen corresponding path program 1 times [2020-07-08 11:19:07,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:07,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666305117] [2020-07-08 11:19:07,961 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,313 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,384 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,388 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15584#true} is VALID [2020-07-08 11:19:08,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,397 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15584#true} is VALID [2020-07-08 11:19:08,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,455 INFO L280 TraceCheckUtils]: 3: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,456 INFO L280 TraceCheckUtils]: 4: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,456 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-08 11:19:08,456 INFO L280 TraceCheckUtils]: 6: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-08 11:19:08,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-08 11:19:08,457 INFO L280 TraceCheckUtils]: 8: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-08 11:19:08,457 INFO L280 TraceCheckUtils]: 9: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,457 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-08 11:19:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:08,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-08 11:19:08,664 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-08 11:19:08,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,666 INFO L280 TraceCheckUtils]: 3: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,668 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:08,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,670 INFO L280 TraceCheckUtils]: 6: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,671 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-08 11:19:08,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-08 11:19:08,672 INFO L263 TraceCheckUtils]: 1: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-08 11:19:08,672 INFO L280 TraceCheckUtils]: 2: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-08 11:19:08,672 INFO L263 TraceCheckUtils]: 3: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-08 11:19:08,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,675 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:08,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,677 INFO L280 TraceCheckUtils]: 8: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,678 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-08 11:19:08,679 INFO L280 TraceCheckUtils]: 10: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-08 11:19:08,680 INFO L280 TraceCheckUtils]: 11: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,681 INFO L280 TraceCheckUtils]: 12: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,682 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {15584#true} is VALID [2020-07-08 11:19:08,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume 0 == ~pumpRunning~0; {15584#true} is VALID [2020-07-08 11:19:08,683 INFO L263 TraceCheckUtils]: 2: Hoare triple {15584#true} call #t~ret1 := isHighWaterLevel(); {15584#true} is VALID [2020-07-08 11:19:08,683 INFO L280 TraceCheckUtils]: 3: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-08 11:19:08,683 INFO L263 TraceCheckUtils]: 4: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-08 11:19:08,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,684 INFO L280 TraceCheckUtils]: 6: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,684 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,685 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-08 11:19:08,685 INFO L280 TraceCheckUtils]: 9: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-08 11:19:08,685 INFO L280 TraceCheckUtils]: 10: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-08 11:19:08,685 INFO L280 TraceCheckUtils]: 11: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-08 11:19:08,686 INFO L280 TraceCheckUtils]: 12: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,686 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-08 11:19:08,686 INFO L280 TraceCheckUtils]: 14: Hoare triple {15584#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15584#true} is VALID [2020-07-08 11:19:08,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {15584#true} assume 0 != ~tmp~0; {15584#true} is VALID [2020-07-08 11:19:08,687 INFO L263 TraceCheckUtils]: 16: Hoare triple {15584#true} call activatePump(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:08,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-08 11:19:08,687 INFO L263 TraceCheckUtils]: 18: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-08 11:19:08,688 INFO L280 TraceCheckUtils]: 19: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-08 11:19:08,688 INFO L263 TraceCheckUtils]: 20: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-08 11:19:08,689 INFO L280 TraceCheckUtils]: 21: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,689 INFO L280 TraceCheckUtils]: 22: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,690 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:08,691 INFO L280 TraceCheckUtils]: 24: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,693 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-08 11:19:08,694 INFO L280 TraceCheckUtils]: 27: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-08 11:19:08,696 INFO L280 TraceCheckUtils]: 28: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,696 INFO L280 TraceCheckUtils]: 29: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,697 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,698 INFO L280 TraceCheckUtils]: 31: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,699 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-08 11:19:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,703 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15584#true} is VALID [2020-07-08 11:19:08,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,704 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #495#return; {15585#false} is VALID [2020-07-08 11:19:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15584#true} is VALID [2020-07-08 11:19:08,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #497#return; {15585#false} is VALID [2020-07-08 11:19:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:08,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {15584#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15584#true} is VALID [2020-07-08 11:19:08,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15584#true} {15585#false} #499#return; {15585#false} is VALID [2020-07-08 11:19:08,718 INFO L263 TraceCheckUtils]: 0: Hoare triple {15584#true} call ULTIMATE.init(); {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:08,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {15644#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,728 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,729 INFO L263 TraceCheckUtils]: 4: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,730 INFO L263 TraceCheckUtils]: 6: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {15584#true} is VALID [2020-07-08 11:19:08,730 INFO L280 TraceCheckUtils]: 7: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,730 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,731 INFO L263 TraceCheckUtils]: 9: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_features(); {15584#true} is VALID [2020-07-08 11:19:08,731 INFO L280 TraceCheckUtils]: 10: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,732 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,732 INFO L263 TraceCheckUtils]: 12: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret38 := valid_product(); {15584#true} is VALID [2020-07-08 11:19:08,732 INFO L280 TraceCheckUtils]: 13: Hoare triple {15584#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15584#true} is VALID [2020-07-08 11:19:08,732 INFO L280 TraceCheckUtils]: 14: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,733 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,734 INFO L280 TraceCheckUtils]: 16: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,735 INFO L280 TraceCheckUtils]: 17: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,735 INFO L263 TraceCheckUtils]: 18: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call setup(); {15584#true} is VALID [2020-07-08 11:19:08,735 INFO L280 TraceCheckUtils]: 19: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,736 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,736 INFO L263 TraceCheckUtils]: 21: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call runTest(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,737 INFO L263 TraceCheckUtils]: 22: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call test(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,738 INFO L280 TraceCheckUtils]: 23: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,738 INFO L280 TraceCheckUtils]: 24: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !false; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,739 INFO L280 TraceCheckUtils]: 25: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,740 INFO L280 TraceCheckUtils]: 26: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,740 INFO L280 TraceCheckUtils]: 27: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,741 INFO L263 TraceCheckUtils]: 28: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call waterRise(); {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:19:08,741 INFO L280 TraceCheckUtils]: 29: Hoare triple {15645#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15584#true} is VALID [2020-07-08 11:19:08,741 INFO L280 TraceCheckUtils]: 30: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,742 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15584#true} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,743 INFO L280 TraceCheckUtils]: 33: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,744 INFO L280 TraceCheckUtils]: 34: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,744 INFO L280 TraceCheckUtils]: 35: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,745 INFO L263 TraceCheckUtils]: 36: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call timeShift(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,745 INFO L280 TraceCheckUtils]: 37: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,746 INFO L280 TraceCheckUtils]: 38: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:08,747 INFO L263 TraceCheckUtils]: 39: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:08,747 INFO L280 TraceCheckUtils]: 40: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {15584#true} is VALID [2020-07-08 11:19:08,747 INFO L280 TraceCheckUtils]: 41: Hoare triple {15584#true} assume 0 == ~pumpRunning~0; {15584#true} is VALID [2020-07-08 11:19:08,747 INFO L263 TraceCheckUtils]: 42: Hoare triple {15584#true} call #t~ret1 := isHighWaterLevel(); {15584#true} is VALID [2020-07-08 11:19:08,747 INFO L280 TraceCheckUtils]: 43: Hoare triple {15584#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L263 TraceCheckUtils]: 44: Hoare triple {15584#true} call #t~ret20 := isHighWaterSensorDry(); {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L280 TraceCheckUtils]: 45: Hoare triple {15584#true} havoc ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L280 TraceCheckUtils]: 46: Hoare triple {15584#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L280 TraceCheckUtils]: 47: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15584#true} {15584#true} #473#return; {15584#true} is VALID [2020-07-08 11:19:08,748 INFO L280 TraceCheckUtils]: 49: Hoare triple {15584#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15584#true} is VALID [2020-07-08 11:19:08,749 INFO L280 TraceCheckUtils]: 50: Hoare triple {15584#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15584#true} is VALID [2020-07-08 11:19:08,749 INFO L280 TraceCheckUtils]: 51: Hoare triple {15584#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15584#true} is VALID [2020-07-08 11:19:08,749 INFO L280 TraceCheckUtils]: 52: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,749 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {15584#true} {15584#true} #453#return; {15584#true} is VALID [2020-07-08 11:19:08,749 INFO L280 TraceCheckUtils]: 54: Hoare triple {15584#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15584#true} is VALID [2020-07-08 11:19:08,750 INFO L280 TraceCheckUtils]: 55: Hoare triple {15584#true} assume 0 != ~tmp~0; {15584#true} is VALID [2020-07-08 11:19:08,750 INFO L263 TraceCheckUtils]: 56: Hoare triple {15584#true} call activatePump(); {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:08,751 INFO L280 TraceCheckUtils]: 57: Hoare triple {15646#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {15584#true} is VALID [2020-07-08 11:19:08,751 INFO L263 TraceCheckUtils]: 58: Hoare triple {15584#true} call #t~ret2 := isMethaneAlarm(); {15584#true} is VALID [2020-07-08 11:19:08,751 INFO L280 TraceCheckUtils]: 59: Hoare triple {15584#true} havoc ~retValue_acc~2; {15584#true} is VALID [2020-07-08 11:19:08,751 INFO L263 TraceCheckUtils]: 60: Hoare triple {15584#true} call #t~ret3 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-08 11:19:08,752 INFO L280 TraceCheckUtils]: 61: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,753 INFO L280 TraceCheckUtils]: 62: Hoare triple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:19:08,754 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15692#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15584#true} #489#return; {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:08,755 INFO L280 TraceCheckUtils]: 64: Hoare triple {15690#(and (<= |isMethaneAlarm_#t~ret3| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,755 INFO L280 TraceCheckUtils]: 65: Hoare triple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:19:08,756 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {15691#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15584#true} #469#return; {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} is VALID [2020-07-08 11:19:08,757 INFO L280 TraceCheckUtils]: 67: Hoare triple {15685#(and (<= |activatePump_#t~ret2| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} is VALID [2020-07-08 11:19:08,758 INFO L280 TraceCheckUtils]: 68: Hoare triple {15686#(and (or (<= activatePump_~tmp~1 ~methaneLevelCritical~0) (<= activatePump_~tmp~1 0)) (or (< 0 (+ activatePump_~tmp~1 1)) (<= ~methaneLevelCritical~0 activatePump_~tmp~1)))} assume 0 != ~tmp~1; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,758 INFO L280 TraceCheckUtils]: 69: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,759 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15584#true} #455#return; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,760 INFO L280 TraceCheckUtils]: 71: Hoare triple {15672#(not (= 0 ~methaneLevelCritical~0))} assume true; {15672#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:08,760 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15672#(not (= 0 ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-08 11:19:08,760 INFO L263 TraceCheckUtils]: 73: Hoare triple {15585#false} call __utac_acc__Specification3_spec__1(); {15585#false} is VALID [2020-07-08 11:19:08,761 INFO L280 TraceCheckUtils]: 74: Hoare triple {15585#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {15585#false} is VALID [2020-07-08 11:19:08,761 INFO L263 TraceCheckUtils]: 75: Hoare triple {15585#false} call #t~ret25 := isMethaneLevelCritical(); {15584#true} is VALID [2020-07-08 11:19:08,761 INFO L280 TraceCheckUtils]: 76: Hoare triple {15584#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15584#true} is VALID [2020-07-08 11:19:08,761 INFO L280 TraceCheckUtils]: 77: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,761 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15584#true} {15585#false} #495#return; {15585#false} is VALID [2020-07-08 11:19:08,761 INFO L280 TraceCheckUtils]: 79: Hoare triple {15585#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15585#false} is VALID [2020-07-08 11:19:08,762 INFO L280 TraceCheckUtils]: 80: Hoare triple {15585#false} assume !(0 != ~tmp~4); {15585#false} is VALID [2020-07-08 11:19:08,762 INFO L263 TraceCheckUtils]: 81: Hoare triple {15585#false} call #t~ret26 := getWaterLevel(); {15584#true} is VALID [2020-07-08 11:19:08,762 INFO L280 TraceCheckUtils]: 82: Hoare triple {15584#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15584#true} is VALID [2020-07-08 11:19:08,762 INFO L280 TraceCheckUtils]: 83: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,762 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {15584#true} {15585#false} #497#return; {15585#false} is VALID [2020-07-08 11:19:08,763 INFO L280 TraceCheckUtils]: 85: Hoare triple {15585#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {15585#false} is VALID [2020-07-08 11:19:08,763 INFO L280 TraceCheckUtils]: 86: Hoare triple {15585#false} assume 2 == ~tmp___0~2; {15585#false} is VALID [2020-07-08 11:19:08,763 INFO L263 TraceCheckUtils]: 87: Hoare triple {15585#false} call #t~ret27 := isPumpRunning(); {15584#true} is VALID [2020-07-08 11:19:08,763 INFO L280 TraceCheckUtils]: 88: Hoare triple {15584#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15584#true} is VALID [2020-07-08 11:19:08,763 INFO L280 TraceCheckUtils]: 89: Hoare triple {15584#true} assume true; {15584#true} is VALID [2020-07-08 11:19:08,763 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {15584#true} {15585#false} #499#return; {15585#false} is VALID [2020-07-08 11:19:08,764 INFO L280 TraceCheckUtils]: 91: Hoare triple {15585#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {15585#false} is VALID [2020-07-08 11:19:08,764 INFO L280 TraceCheckUtils]: 92: Hoare triple {15585#false} assume !(0 != ~tmp___1~1); {15585#false} is VALID [2020-07-08 11:19:08,764 INFO L263 TraceCheckUtils]: 93: Hoare triple {15585#false} call __automaton_fail(); {15585#false} is VALID [2020-07-08 11:19:08,764 INFO L280 TraceCheckUtils]: 94: Hoare triple {15585#false} assume !false; {15585#false} is VALID [2020-07-08 11:19:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:19:08,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666305117] [2020-07-08 11:19:08,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1157650467] [2020-07-08 11:19:08,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:19:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:09,008 INFO L264 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-08 11:19:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:09,052 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:19:09,354 INFO L263 TraceCheckUtils]: 0: Hoare triple {15584#true} call ULTIMATE.init(); {15584#true} is VALID [2020-07-08 11:19:09,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {15584#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,360 INFO L280 TraceCheckUtils]: 2: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,360 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15584#true} #503#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,361 INFO L263 TraceCheckUtils]: 4: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,362 INFO L263 TraceCheckUtils]: 6: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,364 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #413#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,364 INFO L263 TraceCheckUtils]: 9: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call select_features(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,366 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #415#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,367 INFO L263 TraceCheckUtils]: 12: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret38 := valid_product(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,367 INFO L280 TraceCheckUtils]: 13: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,369 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #417#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,369 INFO L280 TraceCheckUtils]: 16: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,371 INFO L263 TraceCheckUtils]: 18: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call setup(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,371 INFO L280 TraceCheckUtils]: 19: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,372 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #419#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,372 INFO L263 TraceCheckUtils]: 21: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call runTest(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,373 INFO L263 TraceCheckUtils]: 22: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call test(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,374 INFO L280 TraceCheckUtils]: 23: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,374 INFO L280 TraceCheckUtils]: 24: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !false; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,375 INFO L280 TraceCheckUtils]: 25: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,375 INFO L280 TraceCheckUtils]: 26: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,376 INFO L280 TraceCheckUtils]: 27: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~3; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,377 INFO L263 TraceCheckUtils]: 28: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call waterRise(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,377 INFO L280 TraceCheckUtils]: 29: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,378 INFO L280 TraceCheckUtils]: 30: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,378 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #461#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,379 INFO L280 TraceCheckUtils]: 32: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,380 INFO L280 TraceCheckUtils]: 33: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,380 INFO L280 TraceCheckUtils]: 34: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,381 INFO L280 TraceCheckUtils]: 35: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,381 INFO L263 TraceCheckUtils]: 36: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call timeShift(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,382 INFO L280 TraceCheckUtils]: 37: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,383 INFO L280 TraceCheckUtils]: 38: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,383 INFO L263 TraceCheckUtils]: 39: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,384 INFO L280 TraceCheckUtils]: 40: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,384 INFO L280 TraceCheckUtils]: 41: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,385 INFO L263 TraceCheckUtils]: 42: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret1 := isHighWaterLevel(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,386 INFO L280 TraceCheckUtils]: 43: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,387 INFO L263 TraceCheckUtils]: 44: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret20 := isHighWaterSensorDry(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,387 INFO L280 TraceCheckUtils]: 45: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,388 INFO L280 TraceCheckUtils]: 46: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,389 INFO L280 TraceCheckUtils]: 47: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,389 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #473#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,390 INFO L280 TraceCheckUtils]: 49: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,391 INFO L280 TraceCheckUtils]: 50: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,392 INFO L280 TraceCheckUtils]: 52: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume true; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,393 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {15589#(= 0 ~methaneLevelCritical~0)} {15589#(= 0 ~methaneLevelCritical~0)} #453#return; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,394 INFO L280 TraceCheckUtils]: 54: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,395 INFO L280 TraceCheckUtils]: 55: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,395 INFO L263 TraceCheckUtils]: 56: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call activatePump(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,396 INFO L280 TraceCheckUtils]: 57: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,397 INFO L263 TraceCheckUtils]: 58: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret2 := isMethaneAlarm(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,397 INFO L280 TraceCheckUtils]: 59: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~2; {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,398 INFO L263 TraceCheckUtils]: 60: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} call #t~ret3 := isMethaneLevelCritical(); {15589#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:09,399 INFO L280 TraceCheckUtils]: 61: Hoare triple {15589#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,399 INFO L280 TraceCheckUtils]: 62: Hoare triple {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} assume true; {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,400 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15879#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #489#return; {15886#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} is VALID [2020-07-08 11:19:09,401 INFO L280 TraceCheckUtils]: 64: Hoare triple {15886#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,402 INFO L280 TraceCheckUtils]: 65: Hoare triple {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} assume true; {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,403 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {15890#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} {15589#(= 0 ~methaneLevelCritical~0)} #469#return; {15897#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret2| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,404 INFO L280 TraceCheckUtils]: 67: Hoare triple {15897#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret2| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {15901#(and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:09,404 INFO L280 TraceCheckUtils]: 68: Hoare triple {15901#(and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp~1; {15585#false} is VALID [2020-07-08 11:19:09,404 INFO L280 TraceCheckUtils]: 69: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-08 11:19:09,405 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15585#false} {15589#(= 0 ~methaneLevelCritical~0)} #455#return; {15585#false} is VALID [2020-07-08 11:19:09,405 INFO L280 TraceCheckUtils]: 71: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-08 11:19:09,405 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {15585#false} {15589#(= 0 ~methaneLevelCritical~0)} #477#return; {15585#false} is VALID [2020-07-08 11:19:09,405 INFO L263 TraceCheckUtils]: 73: Hoare triple {15585#false} call __utac_acc__Specification3_spec__1(); {15585#false} is VALID [2020-07-08 11:19:09,405 INFO L280 TraceCheckUtils]: 74: Hoare triple {15585#false} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {15585#false} is VALID [2020-07-08 11:19:09,406 INFO L263 TraceCheckUtils]: 75: Hoare triple {15585#false} call #t~ret25 := isMethaneLevelCritical(); {15585#false} is VALID [2020-07-08 11:19:09,406 INFO L280 TraceCheckUtils]: 76: Hoare triple {15585#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {15585#false} is VALID [2020-07-08 11:19:09,406 INFO L280 TraceCheckUtils]: 77: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-08 11:19:09,406 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15585#false} {15585#false} #495#return; {15585#false} is VALID [2020-07-08 11:19:09,406 INFO L280 TraceCheckUtils]: 79: Hoare triple {15585#false} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L280 TraceCheckUtils]: 80: Hoare triple {15585#false} assume !(0 != ~tmp~4); {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L263 TraceCheckUtils]: 81: Hoare triple {15585#false} call #t~ret26 := getWaterLevel(); {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L280 TraceCheckUtils]: 82: Hoare triple {15585#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L280 TraceCheckUtils]: 83: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {15585#false} {15585#false} #497#return; {15585#false} is VALID [2020-07-08 11:19:09,407 INFO L280 TraceCheckUtils]: 85: Hoare triple {15585#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {15585#false} is VALID [2020-07-08 11:19:09,408 INFO L280 TraceCheckUtils]: 86: Hoare triple {15585#false} assume 2 == ~tmp___0~2; {15585#false} is VALID [2020-07-08 11:19:09,408 INFO L263 TraceCheckUtils]: 87: Hoare triple {15585#false} call #t~ret27 := isPumpRunning(); {15585#false} is VALID [2020-07-08 11:19:09,408 INFO L280 TraceCheckUtils]: 88: Hoare triple {15585#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {15585#false} is VALID [2020-07-08 11:19:09,408 INFO L280 TraceCheckUtils]: 89: Hoare triple {15585#false} assume true; {15585#false} is VALID [2020-07-08 11:19:09,408 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {15585#false} {15585#false} #499#return; {15585#false} is VALID [2020-07-08 11:19:09,409 INFO L280 TraceCheckUtils]: 91: Hoare triple {15585#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {15585#false} is VALID [2020-07-08 11:19:09,409 INFO L280 TraceCheckUtils]: 92: Hoare triple {15585#false} assume !(0 != ~tmp___1~1); {15585#false} is VALID [2020-07-08 11:19:09,409 INFO L263 TraceCheckUtils]: 93: Hoare triple {15585#false} call __automaton_fail(); {15585#false} is VALID [2020-07-08 11:19:09,409 INFO L280 TraceCheckUtils]: 94: Hoare triple {15585#false} assume !false; {15585#false} is VALID [2020-07-08 11:19:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:19:09,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:19:09,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 17 [2020-07-08 11:19:09,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096382390] [2020-07-08 11:19:09,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-08 11:19:09,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:09,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:19:09,551 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:09,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:19:09,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:09,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:19:09,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:19:09,552 INFO L87 Difference]: Start difference. First operand 531 states and 640 transitions. Second operand 8 states. [2020-07-08 11:19:20,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:20,259 INFO L93 Difference]: Finished difference Result 1508 states and 1860 transitions. [2020-07-08 11:19:20,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:19:20,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-08 11:19:20,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:19:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 350 transitions. [2020-07-08 11:19:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:19:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 350 transitions. [2020-07-08 11:19:20,266 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 350 transitions. [2020-07-08 11:19:20,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:20,771 INFO L225 Difference]: With dead ends: 1508 [2020-07-08 11:19:20,771 INFO L226 Difference]: Without dead ends: 1001 [2020-07-08 11:19:20,773 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 119 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:19:20,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states. [2020-07-08 11:19:29,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 998. [2020-07-08 11:19:29,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:19:29,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1001 states. Second operand 998 states. [2020-07-08 11:19:29,649 INFO L74 IsIncluded]: Start isIncluded. First operand 1001 states. Second operand 998 states. [2020-07-08 11:19:29,649 INFO L87 Difference]: Start difference. First operand 1001 states. Second operand 998 states. [2020-07-08 11:19:29,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:29,690 INFO L93 Difference]: Finished difference Result 1001 states and 1207 transitions. [2020-07-08 11:19:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1207 transitions. [2020-07-08 11:19:29,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:29,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:29,693 INFO L74 IsIncluded]: Start isIncluded. First operand 998 states. Second operand 1001 states. [2020-07-08 11:19:29,694 INFO L87 Difference]: Start difference. First operand 998 states. Second operand 1001 states. [2020-07-08 11:19:29,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:19:29,740 INFO L93 Difference]: Finished difference Result 1001 states and 1207 transitions. [2020-07-08 11:19:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1207 transitions. [2020-07-08 11:19:29,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:19:29,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:19:29,743 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:19:29,743 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:19:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2020-07-08 11:19:29,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1205 transitions. [2020-07-08 11:19:29,814 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1205 transitions. Word has length 95 [2020-07-08 11:19:29,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:19:29,815 INFO L479 AbstractCegarLoop]: Abstraction has 998 states and 1205 transitions. [2020-07-08 11:19:29,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:19:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1205 transitions. [2020-07-08 11:19:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-08 11:19:29,817 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:19:29,817 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:19:30,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-08 11:19:30,032 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:19:30,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:19:30,033 INFO L82 PathProgramCache]: Analyzing trace with hash 175480453, now seen corresponding path program 1 times [2020-07-08 11:19:30,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:19:30,034 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811319985] [2020-07-08 11:19:30,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:19:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,458 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:19:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {21408#true} is VALID [2020-07-08 11:19:30,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #503#return; {21408#true} is VALID [2020-07-08 11:19:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,512 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #413#return; {21408#true} is VALID [2020-07-08 11:19:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,515 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #415#return; {21408#true} is VALID [2020-07-08 11:19:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:19:30,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:19:30,544 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {21408#true} #417#return; {21420#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:19:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,547 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21408#true} {21408#true} #419#return; {21408#true} is VALID [2020-07-08 11:19:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21408#true} is VALID [2020-07-08 11:19:30,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #461#return; {21408#true} is VALID [2020-07-08 11:19:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {21479#(<= 1 ~methaneLevelCritical~0)} assume true; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21479#(<= 1 ~methaneLevelCritical~0)} {21408#true} #463#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,638 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,638 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-08 11:19:30,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-08 11:19:30,639 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-08 11:19:30,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,639 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,639 INFO L280 TraceCheckUtils]: 4: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,640 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-08 11:19:30,640 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-08 11:19:30,640 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-08 11:19:30,640 INFO L280 TraceCheckUtils]: 8: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-08 11:19:30,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,641 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-08 11:19:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-08 11:19:30,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,651 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-08 11:19:30,651 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,651 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-08 11:19:30,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-08 11:19:30,652 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,652 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-08 11:19:30,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,653 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-08 11:19:30,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,653 INFO L263 TraceCheckUtils]: 1: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-08 11:19:30,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,654 INFO L263 TraceCheckUtils]: 3: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-08 11:19:30,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-08 11:19:30,654 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,654 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-08 11:19:30,654 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,655 INFO L280 TraceCheckUtils]: 8: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,655 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-08 11:19:30,656 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-08 11:19:30,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,656 INFO L280 TraceCheckUtils]: 12: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,656 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume 0 == ~pumpRunning~0; {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L263 TraceCheckUtils]: 2: Hoare triple {21408#true} call #t~ret1 := isHighWaterLevel(); {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L280 TraceCheckUtils]: 3: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L263 TraceCheckUtils]: 4: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-08 11:19:30,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,658 INFO L280 TraceCheckUtils]: 6: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,658 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,658 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-08 11:19:30,658 INFO L280 TraceCheckUtils]: 9: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-08 11:19:30,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-08 11:19:30,659 INFO L280 TraceCheckUtils]: 11: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-08 11:19:30,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,659 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-08 11:19:30,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {21408#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {21408#true} is VALID [2020-07-08 11:19:30,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {21408#true} assume 0 != ~tmp~0; {21408#true} is VALID [2020-07-08 11:19:30,660 INFO L263 TraceCheckUtils]: 16: Hoare triple {21408#true} call activatePump(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:30,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,661 INFO L263 TraceCheckUtils]: 18: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-08 11:19:30,661 INFO L280 TraceCheckUtils]: 19: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,661 INFO L263 TraceCheckUtils]: 20: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-08 11:19:30,661 INFO L280 TraceCheckUtils]: 21: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-08 11:19:30,661 INFO L280 TraceCheckUtils]: 22: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,662 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-08 11:19:30,662 INFO L280 TraceCheckUtils]: 24: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,662 INFO L280 TraceCheckUtils]: 25: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,662 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-08 11:19:30,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-08 11:19:30,663 INFO L280 TraceCheckUtils]: 28: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,663 INFO L280 TraceCheckUtils]: 29: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,663 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-08 11:19:30,663 INFO L280 TraceCheckUtils]: 31: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,664 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {21408#true} {21430#(not (= 0 ~methaneLevelCritical~0))} #477#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {21430#(not (= 0 ~methaneLevelCritical~0))} #495#return; {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} is VALID [2020-07-08 11:19:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {21408#true} is VALID [2020-07-08 11:19:30,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21409#false} #497#return; {21409#false} is VALID [2020-07-08 11:19:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:19:30,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {21408#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {21408#true} is VALID [2020-07-08 11:19:30,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21408#true} {21409#false} #499#return; {21409#false} is VALID [2020-07-08 11:19:30,699 INFO L263 TraceCheckUtils]: 0: Hoare triple {21408#true} call ULTIMATE.init(); {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:19:30,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {21475#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {21408#true} is VALID [2020-07-08 11:19:30,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,700 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21408#true} {21408#true} #503#return; {21408#true} is VALID [2020-07-08 11:19:30,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {21408#true} call #t~ret74 := main(); {21408#true} is VALID [2020-07-08 11:19:30,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {21408#true} havoc ~retValue_acc~8;havoc ~tmp~5; {21408#true} is VALID [2020-07-08 11:19:30,700 INFO L263 TraceCheckUtils]: 6: Hoare triple {21408#true} call select_helpers(); {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21408#true} {21408#true} #413#return; {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L263 TraceCheckUtils]: 9: Hoare triple {21408#true} call select_features(); {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L280 TraceCheckUtils]: 10: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21408#true} {21408#true} #415#return; {21408#true} is VALID [2020-07-08 11:19:30,701 INFO L263 TraceCheckUtils]: 12: Hoare triple {21408#true} call #t~ret38 := valid_product(); {21408#true} is VALID [2020-07-08 11:19:30,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {21408#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:19:30,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:19:30,704 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21476#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {21408#true} #417#return; {21420#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:19:30,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {21420#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {21421#(= 1 main_~tmp~5)} is VALID [2020-07-08 11:19:30,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {21421#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {21408#true} is VALID [2020-07-08 11:19:30,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {21408#true} call setup(); {21408#true} is VALID [2020-07-08 11:19:30,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,705 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21408#true} {21408#true} #419#return; {21408#true} is VALID [2020-07-08 11:19:30,705 INFO L263 TraceCheckUtils]: 21: Hoare triple {21408#true} call runTest(); {21408#true} is VALID [2020-07-08 11:19:30,706 INFO L263 TraceCheckUtils]: 22: Hoare triple {21408#true} call test(); {21408#true} is VALID [2020-07-08 11:19:30,706 INFO L280 TraceCheckUtils]: 23: Hoare triple {21408#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21408#true} is VALID [2020-07-08 11:19:30,706 INFO L280 TraceCheckUtils]: 24: Hoare triple {21408#true} assume !false; {21408#true} is VALID [2020-07-08 11:19:30,706 INFO L280 TraceCheckUtils]: 25: Hoare triple {21408#true} assume ~splverifierCounter~0 < 4; {21408#true} is VALID [2020-07-08 11:19:30,706 INFO L280 TraceCheckUtils]: 26: Hoare triple {21408#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {21408#true} is VALID [2020-07-08 11:19:30,707 INFO L280 TraceCheckUtils]: 27: Hoare triple {21408#true} assume 0 != ~tmp~3; {21408#true} is VALID [2020-07-08 11:19:30,707 INFO L263 TraceCheckUtils]: 28: Hoare triple {21408#true} call waterRise(); {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:19:30,708 INFO L280 TraceCheckUtils]: 29: Hoare triple {21477#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21408#true} is VALID [2020-07-08 11:19:30,708 INFO L280 TraceCheckUtils]: 30: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,708 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21408#true} {21408#true} #461#return; {21408#true} is VALID [2020-07-08 11:19:30,708 INFO L280 TraceCheckUtils]: 32: Hoare triple {21408#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {21408#true} is VALID [2020-07-08 11:19:30,708 INFO L280 TraceCheckUtils]: 33: Hoare triple {21408#true} assume 0 != ~tmp___0~1; {21408#true} is VALID [2020-07-08 11:19:30,712 INFO L263 TraceCheckUtils]: 34: Hoare triple {21408#true} call changeMethaneLevel(); {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:19:30,713 INFO L280 TraceCheckUtils]: 35: Hoare triple {21478#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,713 INFO L280 TraceCheckUtils]: 36: Hoare triple {21479#(<= 1 ~methaneLevelCritical~0)} assume true; {21479#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,714 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {21479#(<= 1 ~methaneLevelCritical~0)} {21408#true} #463#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,714 INFO L280 TraceCheckUtils]: 38: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,715 INFO L280 TraceCheckUtils]: 39: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,715 INFO L263 TraceCheckUtils]: 40: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,716 INFO L280 TraceCheckUtils]: 41: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,716 INFO L280 TraceCheckUtils]: 42: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,717 INFO L263 TraceCheckUtils]: 43: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:30,717 INFO L280 TraceCheckUtils]: 44: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {21408#true} is VALID [2020-07-08 11:19:30,718 INFO L280 TraceCheckUtils]: 45: Hoare triple {21408#true} assume 0 == ~pumpRunning~0; {21408#true} is VALID [2020-07-08 11:19:30,718 INFO L263 TraceCheckUtils]: 46: Hoare triple {21408#true} call #t~ret1 := isHighWaterLevel(); {21408#true} is VALID [2020-07-08 11:19:30,718 INFO L280 TraceCheckUtils]: 47: Hoare triple {21408#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {21408#true} is VALID [2020-07-08 11:19:30,718 INFO L263 TraceCheckUtils]: 48: Hoare triple {21408#true} call #t~ret20 := isHighWaterSensorDry(); {21408#true} is VALID [2020-07-08 11:19:30,718 INFO L280 TraceCheckUtils]: 49: Hoare triple {21408#true} havoc ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L280 TraceCheckUtils]: 50: Hoare triple {21408#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L280 TraceCheckUtils]: 51: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {21408#true} {21408#true} #473#return; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L280 TraceCheckUtils]: 53: Hoare triple {21408#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L280 TraceCheckUtils]: 54: Hoare triple {21408#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {21408#true} is VALID [2020-07-08 11:19:30,719 INFO L280 TraceCheckUtils]: 55: Hoare triple {21408#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {21408#true} is VALID [2020-07-08 11:19:30,720 INFO L280 TraceCheckUtils]: 56: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,720 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {21408#true} {21408#true} #453#return; {21408#true} is VALID [2020-07-08 11:19:30,720 INFO L280 TraceCheckUtils]: 58: Hoare triple {21408#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {21408#true} is VALID [2020-07-08 11:19:30,720 INFO L280 TraceCheckUtils]: 59: Hoare triple {21408#true} assume 0 != ~tmp~0; {21408#true} is VALID [2020-07-08 11:19:30,720 INFO L263 TraceCheckUtils]: 60: Hoare triple {21408#true} call activatePump(); {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:19:30,721 INFO L280 TraceCheckUtils]: 61: Hoare triple {21480#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L263 TraceCheckUtils]: 62: Hoare triple {21408#true} call #t~ret2 := isMethaneAlarm(); {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L280 TraceCheckUtils]: 63: Hoare triple {21408#true} havoc ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L263 TraceCheckUtils]: 64: Hoare triple {21408#true} call #t~ret3 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L280 TraceCheckUtils]: 65: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L280 TraceCheckUtils]: 66: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21408#true} {21408#true} #489#return; {21408#true} is VALID [2020-07-08 11:19:30,721 INFO L280 TraceCheckUtils]: 68: Hoare triple {21408#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L280 TraceCheckUtils]: 69: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {21408#true} {21408#true} #469#return; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L280 TraceCheckUtils]: 71: Hoare triple {21408#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L280 TraceCheckUtils]: 72: Hoare triple {21408#true} assume 0 != ~tmp~1; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L280 TraceCheckUtils]: 73: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {21408#true} {21408#true} #455#return; {21408#true} is VALID [2020-07-08 11:19:30,722 INFO L280 TraceCheckUtils]: 75: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,723 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {21408#true} {21430#(not (= 0 ~methaneLevelCritical~0))} #477#return; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,723 INFO L263 TraceCheckUtils]: 77: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call __utac_acc__Specification3_spec__1(); {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,724 INFO L280 TraceCheckUtils]: 78: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {21430#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:19:30,724 INFO L263 TraceCheckUtils]: 79: Hoare triple {21430#(not (= 0 ~methaneLevelCritical~0))} call #t~ret25 := isMethaneLevelCritical(); {21408#true} is VALID [2020-07-08 11:19:30,724 INFO L280 TraceCheckUtils]: 80: Hoare triple {21408#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,725 INFO L280 TraceCheckUtils]: 81: Hoare triple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:19:30,725 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {21521#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {21430#(not (= 0 ~methaneLevelCritical~0))} #495#return; {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} is VALID [2020-07-08 11:19:30,726 INFO L280 TraceCheckUtils]: 83: Hoare triple {21467#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret25|))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {21468#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~4))} is VALID [2020-07-08 11:19:30,727 INFO L280 TraceCheckUtils]: 84: Hoare triple {21468#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~4))} assume !(0 != ~tmp~4); {21409#false} is VALID [2020-07-08 11:19:30,727 INFO L263 TraceCheckUtils]: 85: Hoare triple {21409#false} call #t~ret26 := getWaterLevel(); {21408#true} is VALID [2020-07-08 11:19:30,727 INFO L280 TraceCheckUtils]: 86: Hoare triple {21408#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {21408#true} is VALID [2020-07-08 11:19:30,727 INFO L280 TraceCheckUtils]: 87: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,728 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {21408#true} {21409#false} #497#return; {21409#false} is VALID [2020-07-08 11:19:30,728 INFO L280 TraceCheckUtils]: 89: Hoare triple {21409#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {21409#false} is VALID [2020-07-08 11:19:30,728 INFO L280 TraceCheckUtils]: 90: Hoare triple {21409#false} assume 2 == ~tmp___0~2; {21409#false} is VALID [2020-07-08 11:19:30,728 INFO L263 TraceCheckUtils]: 91: Hoare triple {21409#false} call #t~ret27 := isPumpRunning(); {21408#true} is VALID [2020-07-08 11:19:30,728 INFO L280 TraceCheckUtils]: 92: Hoare triple {21408#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {21408#true} is VALID [2020-07-08 11:19:30,728 INFO L280 TraceCheckUtils]: 93: Hoare triple {21408#true} assume true; {21408#true} is VALID [2020-07-08 11:19:30,728 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {21408#true} {21409#false} #499#return; {21409#false} is VALID [2020-07-08 11:19:30,728 INFO L280 TraceCheckUtils]: 95: Hoare triple {21409#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {21409#false} is VALID [2020-07-08 11:19:30,729 INFO L280 TraceCheckUtils]: 96: Hoare triple {21409#false} assume !(0 != ~tmp___1~1); {21409#false} is VALID [2020-07-08 11:19:30,729 INFO L263 TraceCheckUtils]: 97: Hoare triple {21409#false} call __automaton_fail(); {21409#false} is VALID [2020-07-08 11:19:30,729 INFO L280 TraceCheckUtils]: 98: Hoare triple {21409#false} assume !false; {21409#false} is VALID [2020-07-08 11:19:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:19:30,742 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811319985] [2020-07-08 11:19:30,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:19:30,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-08 11:19:30,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017438378] [2020-07-08 11:19:30,743 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-08 11:19:30,743 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:19:30,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:19:30,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:19:30,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:19:30,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:19:30,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:19:30,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:19:30,867 INFO L87 Difference]: Start difference. First operand 998 states and 1205 transitions. Second operand 14 states. [2020-07-08 11:19:33,015 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:33,490 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:19:33,846 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:19:36,855 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:41,695 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:19:43,352 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:47,289 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:19:47,936 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:19:48,500 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:04,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:04,383 INFO L93 Difference]: Finished difference Result 2050 states and 2603 transitions. [2020-07-08 11:20:04,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-08 11:20:04,383 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 99 [2020-07-08 11:20:04,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:20:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 567 transitions. [2020-07-08 11:20:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:20:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 567 transitions. [2020-07-08 11:20:04,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 567 transitions. [2020-07-08 11:20:06,367 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 567 edges. 567 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:06,435 INFO L225 Difference]: With dead ends: 2050 [2020-07-08 11:20:06,435 INFO L226 Difference]: Without dead ends: 1076 [2020-07-08 11:20:06,438 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=201, Invalid=729, Unknown=0, NotChecked=0, Total=930 [2020-07-08 11:20:06,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1076 states. [2020-07-08 11:20:14,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1076 to 914. [2020-07-08 11:20:14,986 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:14,986 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1076 states. Second operand 914 states. [2020-07-08 11:20:14,987 INFO L74 IsIncluded]: Start isIncluded. First operand 1076 states. Second operand 914 states. [2020-07-08 11:20:14,987 INFO L87 Difference]: Start difference. First operand 1076 states. Second operand 914 states. [2020-07-08 11:20:15,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:15,036 INFO L93 Difference]: Finished difference Result 1076 states and 1357 transitions. [2020-07-08 11:20:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1357 transitions. [2020-07-08 11:20:15,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:15,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:15,039 INFO L74 IsIncluded]: Start isIncluded. First operand 914 states. Second operand 1076 states. [2020-07-08 11:20:15,040 INFO L87 Difference]: Start difference. First operand 914 states. Second operand 1076 states. [2020-07-08 11:20:15,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:15,115 INFO L93 Difference]: Finished difference Result 1076 states and 1357 transitions. [2020-07-08 11:20:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1357 transitions. [2020-07-08 11:20:15,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:15,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:15,119 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:15,119 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states. [2020-07-08 11:20:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1085 transitions. [2020-07-08 11:20:15,178 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1085 transitions. Word has length 99 [2020-07-08 11:20:15,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:15,178 INFO L479 AbstractCegarLoop]: Abstraction has 914 states and 1085 transitions. [2020-07-08 11:20:15,178 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:20:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1085 transitions. [2020-07-08 11:20:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-08 11:20:15,180 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:20:15,181 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:20:15,181 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 11:20:15,182 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:20:15,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:20:15,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1676429373, now seen corresponding path program 1 times [2020-07-08 11:20:15,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:20:15,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55200013] [2020-07-08 11:20:15,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:20:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,524 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27762#true} is VALID [2020-07-08 11:20:15,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #503#return; {27762#true} is VALID [2020-07-08 11:20:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,602 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #413#return; {27762#true} is VALID [2020-07-08 11:20:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #415#return; {27762#true} is VALID [2020-07-08 11:20:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:20:15,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:20:15,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {27762#true} #417#return; {27774#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:20:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {27762#true} {27762#true} #419#return; {27762#true} is VALID [2020-07-08 11:20:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27762#true} is VALID [2020-07-08 11:20:15,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #461#return; {27762#true} is VALID [2020-07-08 11:20:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,742 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-08 11:20:15,743 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-08 11:20:15,743 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-08 11:20:15,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,744 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,744 INFO L280 TraceCheckUtils]: 4: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,744 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-08 11:20:15,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-08 11:20:15,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-08 11:20:15,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-08 11:20:15,746 INFO L280 TraceCheckUtils]: 9: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,746 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-08 11:20:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-08 11:20:15,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,763 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-08 11:20:15,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,765 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-08 11:20:15,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,766 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-08 11:20:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-08 11:20:15,776 INFO L263 TraceCheckUtils]: 1: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-08 11:20:15,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,776 INFO L263 TraceCheckUtils]: 3: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-08 11:20:15,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,777 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-08 11:20:15,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,778 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-08 11:20:15,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-08 11:20:15,779 INFO L280 TraceCheckUtils]: 11: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-08 11:20:15,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,781 INFO L280 TraceCheckUtils]: 13: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,782 INFO L280 TraceCheckUtils]: 14: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,783 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,785 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27762#true} is VALID [2020-07-08 11:20:15,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume 0 == ~pumpRunning~0; {27762#true} is VALID [2020-07-08 11:20:15,786 INFO L263 TraceCheckUtils]: 2: Hoare triple {27762#true} call #t~ret1 := isHighWaterLevel(); {27762#true} is VALID [2020-07-08 11:20:15,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-08 11:20:15,787 INFO L263 TraceCheckUtils]: 4: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-08 11:20:15,787 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,788 INFO L280 TraceCheckUtils]: 6: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,788 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-08 11:20:15,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-08 11:20:15,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-08 11:20:15,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-08 11:20:15,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,790 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-08 11:20:15,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {27762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {27762#true} is VALID [2020-07-08 11:20:15,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {27762#true} assume 0 != ~tmp~0; {27762#true} is VALID [2020-07-08 11:20:15,792 INFO L263 TraceCheckUtils]: 16: Hoare triple {27762#true} call activatePump(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-08 11:20:15,792 INFO L263 TraceCheckUtils]: 18: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-08 11:20:15,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,793 INFO L263 TraceCheckUtils]: 20: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-08 11:20:15,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,793 INFO L280 TraceCheckUtils]: 22: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,794 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-08 11:20:15,794 INFO L280 TraceCheckUtils]: 24: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,795 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-08 11:20:15,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-08 11:20:15,795 INFO L280 TraceCheckUtils]: 28: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-08 11:20:15,796 INFO L263 TraceCheckUtils]: 29: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,799 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,800 INFO L280 TraceCheckUtils]: 33: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,801 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,802 INFO L280 TraceCheckUtils]: 35: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,803 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #477#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #495#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {27762#true} is VALID [2020-07-08 11:20:15,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #497#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:20:15,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {27762#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:20:15,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:20:15,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} {27818#(not (= 0 ~pumpRunning~0))} #499#return; {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} is VALID [2020-07-08 11:20:15,856 INFO L263 TraceCheckUtils]: 0: Hoare triple {27762#true} call ULTIMATE.init(); {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:20:15,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {27830#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {27762#true} is VALID [2020-07-08 11:20:15,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,857 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27762#true} {27762#true} #503#return; {27762#true} is VALID [2020-07-08 11:20:15,857 INFO L263 TraceCheckUtils]: 4: Hoare triple {27762#true} call #t~ret74 := main(); {27762#true} is VALID [2020-07-08 11:20:15,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {27762#true} havoc ~retValue_acc~8;havoc ~tmp~5; {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L263 TraceCheckUtils]: 6: Hoare triple {27762#true} call select_helpers(); {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27762#true} {27762#true} #413#return; {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {27762#true} call select_features(); {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,858 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27762#true} {27762#true} #415#return; {27762#true} is VALID [2020-07-08 11:20:15,859 INFO L263 TraceCheckUtils]: 12: Hoare triple {27762#true} call #t~ret38 := valid_product(); {27762#true} is VALID [2020-07-08 11:20:15,859 INFO L280 TraceCheckUtils]: 13: Hoare triple {27762#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:20:15,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:20:15,861 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {27831#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {27762#true} #417#return; {27774#(= |main_#t~ret38| 1)} is VALID [2020-07-08 11:20:15,862 INFO L280 TraceCheckUtils]: 16: Hoare triple {27774#(= |main_#t~ret38| 1)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {27775#(= 1 main_~tmp~5)} is VALID [2020-07-08 11:20:15,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {27775#(= 1 main_~tmp~5)} assume 0 != ~tmp~5; {27762#true} is VALID [2020-07-08 11:20:15,862 INFO L263 TraceCheckUtils]: 18: Hoare triple {27762#true} call setup(); {27762#true} is VALID [2020-07-08 11:20:15,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {27762#true} {27762#true} #419#return; {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L263 TraceCheckUtils]: 21: Hoare triple {27762#true} call runTest(); {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L263 TraceCheckUtils]: 22: Hoare triple {27762#true} call test(); {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {27762#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {27762#true} assume !false; {27762#true} is VALID [2020-07-08 11:20:15,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {27762#true} assume ~splverifierCounter~0 < 4; {27762#true} is VALID [2020-07-08 11:20:15,864 INFO L280 TraceCheckUtils]: 26: Hoare triple {27762#true} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {27762#true} is VALID [2020-07-08 11:20:15,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {27762#true} assume 0 != ~tmp~3; {27762#true} is VALID [2020-07-08 11:20:15,864 INFO L263 TraceCheckUtils]: 28: Hoare triple {27762#true} call waterRise(); {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:20:15,865 INFO L280 TraceCheckUtils]: 29: Hoare triple {27832#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {27762#true} is VALID [2020-07-08 11:20:15,865 INFO L280 TraceCheckUtils]: 30: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,865 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {27762#true} {27762#true} #461#return; {27762#true} is VALID [2020-07-08 11:20:15,865 INFO L280 TraceCheckUtils]: 32: Hoare triple {27762#true} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {27762#true} is VALID [2020-07-08 11:20:15,865 INFO L280 TraceCheckUtils]: 33: Hoare triple {27762#true} assume !(0 != ~tmp___0~1); {27762#true} is VALID [2020-07-08 11:20:15,866 INFO L280 TraceCheckUtils]: 34: Hoare triple {27762#true} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {27762#true} is VALID [2020-07-08 11:20:15,866 INFO L280 TraceCheckUtils]: 35: Hoare triple {27762#true} assume 0 != ~tmp___2~0; {27762#true} is VALID [2020-07-08 11:20:15,866 INFO L263 TraceCheckUtils]: 36: Hoare triple {27762#true} call timeShift(); {27762#true} is VALID [2020-07-08 11:20:15,866 INFO L280 TraceCheckUtils]: 37: Hoare triple {27762#true} assume !(0 != ~pumpRunning~0); {27762#true} is VALID [2020-07-08 11:20:15,866 INFO L280 TraceCheckUtils]: 38: Hoare triple {27762#true} assume 0 != ~systemActive~0; {27762#true} is VALID [2020-07-08 11:20:15,867 INFO L263 TraceCheckUtils]: 39: Hoare triple {27762#true} call processEnvironment(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,867 INFO L280 TraceCheckUtils]: 40: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~0; {27762#true} is VALID [2020-07-08 11:20:15,867 INFO L280 TraceCheckUtils]: 41: Hoare triple {27762#true} assume 0 == ~pumpRunning~0; {27762#true} is VALID [2020-07-08 11:20:15,867 INFO L263 TraceCheckUtils]: 42: Hoare triple {27762#true} call #t~ret1 := isHighWaterLevel(); {27762#true} is VALID [2020-07-08 11:20:15,868 INFO L280 TraceCheckUtils]: 43: Hoare triple {27762#true} havoc ~retValue_acc~4;havoc ~tmp~2;havoc ~tmp___0~0; {27762#true} is VALID [2020-07-08 11:20:15,868 INFO L263 TraceCheckUtils]: 44: Hoare triple {27762#true} call #t~ret20 := isHighWaterSensorDry(); {27762#true} is VALID [2020-07-08 11:20:15,868 INFO L280 TraceCheckUtils]: 45: Hoare triple {27762#true} havoc ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,868 INFO L280 TraceCheckUtils]: 46: Hoare triple {27762#true} assume !(~waterLevel~0 < 2);~retValue_acc~7 := 0;#res := ~retValue_acc~7; {27762#true} is VALID [2020-07-08 11:20:15,868 INFO L280 TraceCheckUtils]: 47: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,869 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {27762#true} {27762#true} #473#return; {27762#true} is VALID [2020-07-08 11:20:15,869 INFO L280 TraceCheckUtils]: 49: Hoare triple {27762#true} assume -2147483648 <= #t~ret20 && #t~ret20 <= 2147483647;~tmp~2 := #t~ret20;havoc #t~ret20; {27762#true} is VALID [2020-07-08 11:20:15,869 INFO L280 TraceCheckUtils]: 50: Hoare triple {27762#true} assume !(0 != ~tmp~2);~tmp___0~0 := 1; {27762#true} is VALID [2020-07-08 11:20:15,870 INFO L280 TraceCheckUtils]: 51: Hoare triple {27762#true} ~retValue_acc~4 := ~tmp___0~0;#res := ~retValue_acc~4; {27762#true} is VALID [2020-07-08 11:20:15,870 INFO L280 TraceCheckUtils]: 52: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,871 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {27762#true} {27762#true} #453#return; {27762#true} is VALID [2020-07-08 11:20:15,871 INFO L280 TraceCheckUtils]: 54: Hoare triple {27762#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {27762#true} is VALID [2020-07-08 11:20:15,871 INFO L280 TraceCheckUtils]: 55: Hoare triple {27762#true} assume 0 != ~tmp~0; {27762#true} is VALID [2020-07-08 11:20:15,872 INFO L263 TraceCheckUtils]: 56: Hoare triple {27762#true} call activatePump(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,872 INFO L280 TraceCheckUtils]: 57: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {27762#true} is VALID [2020-07-08 11:20:15,872 INFO L263 TraceCheckUtils]: 58: Hoare triple {27762#true} call #t~ret2 := isMethaneAlarm(); {27762#true} is VALID [2020-07-08 11:20:15,872 INFO L280 TraceCheckUtils]: 59: Hoare triple {27762#true} havoc ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,872 INFO L263 TraceCheckUtils]: 60: Hoare triple {27762#true} call #t~ret3 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-08 11:20:15,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,873 INFO L280 TraceCheckUtils]: 62: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,873 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27762#true} {27762#true} #489#return; {27762#true} is VALID [2020-07-08 11:20:15,873 INFO L280 TraceCheckUtils]: 64: Hoare triple {27762#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~retValue_acc~2 := #t~ret3;havoc #t~ret3;#res := ~retValue_acc~2; {27762#true} is VALID [2020-07-08 11:20:15,873 INFO L280 TraceCheckUtils]: 65: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,874 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {27762#true} {27762#true} #469#return; {27762#true} is VALID [2020-07-08 11:20:15,874 INFO L280 TraceCheckUtils]: 67: Hoare triple {27762#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {27762#true} is VALID [2020-07-08 11:20:15,874 INFO L280 TraceCheckUtils]: 68: Hoare triple {27762#true} assume !(0 != ~tmp~1); {27762#true} is VALID [2020-07-08 11:20:15,875 INFO L263 TraceCheckUtils]: 69: Hoare triple {27762#true} call activatePump__wrappee__highWaterSensor(); {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:20:15,875 INFO L280 TraceCheckUtils]: 70: Hoare triple {27833#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,876 INFO L280 TraceCheckUtils]: 71: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,877 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #471#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,877 INFO L280 TraceCheckUtils]: 73: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,878 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #455#return; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,878 INFO L280 TraceCheckUtils]: 75: Hoare triple {27863#(<= 1 ~pumpRunning~0)} assume true; {27863#(<= 1 ~pumpRunning~0)} is VALID [2020-07-08 11:20:15,879 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {27863#(<= 1 ~pumpRunning~0)} {27762#true} #477#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,880 INFO L263 TraceCheckUtils]: 77: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,880 INFO L280 TraceCheckUtils]: 78: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} havoc ~tmp~4;havoc ~tmp___0~2;havoc ~tmp___1~1; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,881 INFO L263 TraceCheckUtils]: 79: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret25 := isMethaneLevelCritical(); {27762#true} is VALID [2020-07-08 11:20:15,881 INFO L280 TraceCheckUtils]: 80: Hoare triple {27762#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {27762#true} is VALID [2020-07-08 11:20:15,881 INFO L280 TraceCheckUtils]: 81: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,882 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #495#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,883 INFO L280 TraceCheckUtils]: 83: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,883 INFO L280 TraceCheckUtils]: 84: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~4); {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,883 INFO L263 TraceCheckUtils]: 85: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret26 := getWaterLevel(); {27762#true} is VALID [2020-07-08 11:20:15,884 INFO L280 TraceCheckUtils]: 86: Hoare triple {27762#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {27762#true} is VALID [2020-07-08 11:20:15,884 INFO L280 TraceCheckUtils]: 87: Hoare triple {27762#true} assume true; {27762#true} is VALID [2020-07-08 11:20:15,884 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {27762#true} {27818#(not (= 0 ~pumpRunning~0))} #497#return; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,885 INFO L280 TraceCheckUtils]: 89: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp___0~2 := #t~ret26;havoc #t~ret26; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,886 INFO L280 TraceCheckUtils]: 90: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {27818#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:20:15,886 INFO L263 TraceCheckUtils]: 91: Hoare triple {27818#(not (= 0 ~pumpRunning~0))} call #t~ret27 := isPumpRunning(); {27762#true} is VALID [2020-07-08 11:20:15,887 INFO L280 TraceCheckUtils]: 92: Hoare triple {27762#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:20:15,887 INFO L280 TraceCheckUtils]: 93: Hoare triple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:20:15,888 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27882#(= ~pumpRunning~0 |isPumpRunning_#res|)} {27818#(not (= 0 ~pumpRunning~0))} #499#return; {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} is VALID [2020-07-08 11:20:15,889 INFO L280 TraceCheckUtils]: 95: Hoare triple {27828#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret27|))} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___1~1 := #t~ret27;havoc #t~ret27; {27829#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-08 11:20:15,890 INFO L280 TraceCheckUtils]: 96: Hoare triple {27829#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {27763#false} is VALID [2020-07-08 11:20:15,890 INFO L263 TraceCheckUtils]: 97: Hoare triple {27763#false} call __automaton_fail(); {27763#false} is VALID [2020-07-08 11:20:15,890 INFO L280 TraceCheckUtils]: 98: Hoare triple {27763#false} assume !false; {27763#false} is VALID [2020-07-08 11:20:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:20:15,903 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55200013] [2020-07-08 11:20:15,903 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:20:15,903 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-08 11:20:15,904 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484372197] [2020-07-08 11:20:15,904 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 99 [2020-07-08 11:20:15,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:20:15,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 11:20:16,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:16,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 11:20:16,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:20:16,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 11:20:16,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:20:16,032 INFO L87 Difference]: Start difference. First operand 914 states and 1085 transitions. Second operand 13 states. [2020-07-08 11:20:19,381 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:19,875 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:20,219 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:20:29,170 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:20:31,925 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:20:32,738 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:33,320 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:20:40,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:40,645 INFO L93 Difference]: Finished difference Result 1575 states and 1874 transitions. [2020-07-08 11:20:40,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 11:20:40,646 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 99 [2020-07-08 11:20:40,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:20:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:20:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 371 transitions. [2020-07-08 11:20:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 11:20:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 371 transitions. [2020-07-08 11:20:40,651 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 371 transitions. [2020-07-08 11:20:41,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:20:41,902 INFO L225 Difference]: With dead ends: 1575 [2020-07-08 11:20:41,902 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:20:41,906 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:20:41,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:20:41,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:20:41,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:20:41,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:20:41,907 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:20:41,907 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:20:41,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:41,907 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:20:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:20:41,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:41,908 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:41,908 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:20:41,908 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:20:41,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:20:41,908 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:20:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:20:41,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:41,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:20:41,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:20:41,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:20:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:20:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:20:41,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2020-07-08 11:20:41,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:20:41,910 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:20:41,910 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 11:20:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:20:41,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:20:41,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:20:41,913 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:20:43,144 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 248 [2020-07-08 11:20:44,730 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 242 [2020-07-08 11:20:45,195 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 248 [2020-07-08 11:20:47,086 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 242 [2020-07-08 11:20:48,220 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-08 11:20:49,598 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 162 DAG size of output: 31 [2020-07-08 11:20:50,174 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 39 [2020-07-08 11:20:50,399 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-08 11:20:50,593 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:20:50,844 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-08 11:20:51,645 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 33 [2020-07-08 11:20:52,931 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 170 DAG size of output: 39 [2020-07-08 11:20:53,652 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-08 11:20:54,025 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-08 11:20:54,221 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:20:54,886 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-07-08 11:20:55,388 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 38 [2020-07-08 11:20:55,586 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:20:55,814 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:20:56,048 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-08 11:20:56,619 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 39 [2020-07-08 11:20:56,969 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-07-08 11:20:57,210 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-07-08 11:20:58,720 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 174 DAG size of output: 37 [2020-07-08 11:20:58,967 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-07-08 11:21:00,349 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-08 11:21:00,697 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-08 11:21:00,920 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-08 11:21:01,882 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-08 11:21:02,250 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-08 11:21:03,486 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-08 11:21:03,689 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:21:03,856 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-07-08 11:21:04,553 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 19 [2020-07-08 11:21:05,553 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-08 11:21:05,788 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-08 11:21:05,986 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:21:07,041 WARN L193 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-07-08 11:21:08,019 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-07-08 11:21:08,263 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-08 11:21:09,534 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 173 DAG size of output: 43 [2020-07-08 11:21:09,741 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2020-07-08 11:21:10,247 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 38 [2020-07-08 11:21:10,597 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-07-08 11:21:11,530 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-08 11:21:11,741 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2020-07-08 11:21:11,974 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2020-07-08 11:21:11,983 INFO L268 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L629-2(lines 629 650) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 604 659) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L651(lines 628 652) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 604 659) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 604 659) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-07-08 11:21:11,984 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 660 719) no Hoare annotation was computed. [2020-07-08 11:21:11,985 INFO L268 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2020-07-08 11:21:11,985 INFO L268 CegarLoopResult]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2020-07-08 11:21:11,985 INFO L268 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-07-08 11:21:11,985 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 660 719) no Hoare annotation was computed. [2020-07-08 11:21:11,985 INFO L268 CegarLoopResult]: For program point L686-2(lines 686 711) no Hoare annotation was computed. [2020-07-08 11:21:11,986 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 660 719) no Hoare annotation was computed. [2020-07-08 11:21:11,986 INFO L268 CegarLoopResult]: For program point L712(lines 685 713) no Hoare annotation was computed. [2020-07-08 11:21:11,986 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-08 11:21:11,986 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-08 11:21:11,986 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:21:11,987 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-08 11:21:11,987 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-08 11:21:11,987 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 528 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,987 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (and (= 1 main_~tmp~5) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,987 INFO L264 CegarLoopResult]: At program point L540-1(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~waterLevel~0)|)) (and (= 1 main_~tmp~5) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,987 INFO L268 CegarLoopResult]: For program point L538(lines 538 545) no Hoare annotation was computed. [2020-07-08 11:21:11,988 INFO L268 CegarLoopResult]: For program point L538-1(lines 538 545) no Hoare annotation was computed. [2020-07-08 11:21:11,988 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 528 550) no Hoare annotation was computed. [2020-07-08 11:21:11,988 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-07-08 11:21:11,988 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,988 INFO L264 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,988 INFO L264 CegarLoopResult]: At program point L534-1(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,988 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 528 550) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 487 510) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 487 510) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 487 510) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-07-08 11:21:11,989 INFO L268 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2020-07-08 11:21:11,990 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L221(lines 221 229) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point L232-1(line 232) no Hoare annotation was computed. [2020-07-08 11:21:11,991 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 558 603) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 558 603) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 558 603) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point L891(lines 891 898) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 871 916) no Hoare annotation was computed. [2020-07-08 11:21:11,992 INFO L268 CegarLoopResult]: For program point L885(lines 885 905) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point L885-1(lines 885 905) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 871 916) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 871 916) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 518 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 518 527) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 518 527) no Hoare annotation was computed. [2020-07-08 11:21:11,993 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 182 192) the Hoare annotation is: true [2020-07-08 11:21:11,993 INFO L271 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: true [2020-07-08 11:21:11,993 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point L187-1(line 187) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 174 181) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2020-07-08 11:21:11,994 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2020-07-08 11:21:11,994 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2020-07-08 11:21:11,995 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (let ((.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse0 .cse7 .cse4) (or .cse7 .cse6 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-08 11:21:11,995 INFO L268 CegarLoopResult]: For program point L129-1(line 129) no Hoare annotation was computed. [2020-07-08 11:21:11,995 INFO L268 CegarLoopResult]: For program point L127(lines 127 144) no Hoare annotation was computed. [2020-07-08 11:21:11,995 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2020-07-08 11:21:11,995 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 123 147) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse8 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse7 .cse8 .cse6 .cse4))) [2020-07-08 11:21:11,995 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (let ((.cse1 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse5 .cse3) (or .cse0 .cse6 .cse7 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse7 .cse4 .cse3))) [2020-07-08 11:21:11,996 INFO L268 CegarLoopResult]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2020-07-08 11:21:11,996 INFO L264 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse6 .cse2 .cse4) (or .cse5 .cse1 .cse7 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse7 .cse4))) [2020-07-08 11:21:11,996 INFO L264 CegarLoopResult]: At program point L133(line 133) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (and (not (= 0 processEnvironment_~tmp~0)) (= 0 ~pumpRunning~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse4) (or .cse6 .cse5 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse2 .cse5 .cse4))) [2020-07-08 11:21:11,996 INFO L268 CegarLoopResult]: For program point L131(lines 131 139) no Hoare annotation was computed. [2020-07-08 11:21:11,996 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 115 121) no Hoare annotation was computed. [2020-07-08 11:21:11,996 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 115 121) the Hoare annotation is: true [2020-07-08 11:21:11,996 INFO L264 CegarLoopResult]: At program point testENTRY(lines 261 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-08 11:21:11,997 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse0 .cse5 .cse1 .cse4) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (not .cse4))) [2020-07-08 11:21:11,997 INFO L264 CegarLoopResult]: At program point L314(lines 271 316) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse0 .cse5 .cse1 .cse4) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (not .cse4))) [2020-07-08 11:21:11,997 INFO L268 CegarLoopResult]: For program point L281(lines 281 287) no Hoare annotation was computed. [2020-07-08 11:21:11,997 INFO L268 CegarLoopResult]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2020-07-08 11:21:11,997 INFO L268 CegarLoopResult]: For program point testFINAL(lines 261 324) no Hoare annotation was computed. [2020-07-08 11:21:11,997 INFO L268 CegarLoopResult]: For program point L273(lines 273 277) no Hoare annotation was computed. [2020-07-08 11:21:11,997 INFO L264 CegarLoopResult]: At program point L317(lines 270 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:21:11,998 INFO L268 CegarLoopResult]: For program point L307(lines 307 311) no Hoare annotation was computed. [2020-07-08 11:21:11,998 INFO L264 CegarLoopResult]: At program point L307-2(lines 301 312) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse8 .cse0 .cse1 .cse4) (and .cse7 .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (and .cse8 .cse0 .cse5 .cse1 .cse4) (not .cse4))) [2020-07-08 11:21:11,998 INFO L268 CegarLoopResult]: For program point L272(lines 271 316) no Hoare annotation was computed. [2020-07-08 11:21:11,998 INFO L268 CegarLoopResult]: For program point L301(lines 301 312) no Hoare annotation was computed. [2020-07-08 11:21:11,998 INFO L264 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse8 (<= 2 ~waterLevel~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 1 ~systemActive~0))) (or (and .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse8 .cse0 .cse1 .cse4) (and .cse7 .cse0 .cse6) (not (= 1 |old(~waterLevel~0)|)) (and .cse8 .cse0 .cse5 .cse1 .cse4) (not .cse4))) [2020-07-08 11:21:11,998 INFO L268 CegarLoopResult]: For program point L291(lines 291 297) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point testEXIT(lines 261 324) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 825 870) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 825 870) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 825 870) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point L845(lines 845 852) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point L839(lines 839 859) no Hoare annotation was computed. [2020-07-08 11:21:11,999 INFO L268 CegarLoopResult]: For program point L839-1(lines 839 859) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 148 155) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 148 155) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 148 155) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:21:12,000 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L768(lines 768 809) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 722 824) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L746(lines 746 750) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L810(lines 810 821) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 722 824) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L773(lines 773 777) no Hoare annotation was computed. [2020-07-08 11:21:12,001 INFO L268 CegarLoopResult]: For program point L771-2(lines 771 791) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L792(lines 770 793) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 722 824) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L751(lines 751 767) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L811(lines 811 818) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L772(lines 771 791) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed. [2020-07-08 11:21:12,002 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,003 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.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)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:21:12,003 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,003 INFO L268 CegarLoopResult]: For program point L162-1(line 162) no Hoare annotation was computed. [2020-07-08 11:21:12,003 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2020-07-08 11:21:12,003 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 157 173) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-08 11:21:12,003 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0))) (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse7 (and (= ~methaneLevelCritical~0 activatePump_~tmp~1) .cse2)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse7 .cse4) (or .cse1 .cse6 .cse3 .cse7 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4)))) [2020-07-08 11:21:12,004 INFO L268 CegarLoopResult]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2020-07-08 11:21:12,004 INFO L268 CegarLoopResult]: For program point L164(lines 164 170) no Hoare annotation was computed. [2020-07-08 11:21:12,004 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-08 11:21:12,004 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 238 256) no Hoare annotation was computed. [2020-07-08 11:21:12,004 INFO L268 CegarLoopResult]: For program point L247(lines 247 251) no Hoare annotation was computed. [2020-07-08 11:21:12,004 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 238 256) the Hoare annotation is: true [2020-07-08 11:21:12,004 INFO L271 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: true [2020-07-08 11:21:12,004 INFO L268 CegarLoopResult]: For program point L247-2(lines 247 251) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 238 256) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point L245-1(line 245) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse1 .cse7 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse5 .cse4))) [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2020-07-08 11:21:12,005 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,006 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,006 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,006 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2020-07-08 11:21:12,006 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2020-07-08 11:21:12,006 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2020-07-08 11:21:12,006 INFO L264 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (let ((.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse5 .cse4 .cse6 .cse3) (or .cse1 .cse4 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2020-07-08 11:21:12,006 INFO L268 CegarLoopResult]: For program point L95(lines 94 113) no Hoare annotation was computed. [2020-07-08 11:21:12,007 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 91 114) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse10 .cse11)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (and .cse10 (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4) (or .cse1 .cse8 .cse9 .cse4) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse8 .cse9 .cse6 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4)))) [2020-07-08 11:21:12,007 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 91 114) no Hoare annotation was computed. [2020-07-08 11:21:12,007 INFO L264 CegarLoopResult]: At program point L104(line 104) the Hoare annotation is: (let ((.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (<= ~waterLevel~0 1)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse5 .cse8 .cse6 .cse9 .cse4) (or .cse5 .cse8 .cse6 .cse7 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse4) (or .cse8 .cse10 .cse1 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse4) (or .cse1 .cse10 .cse2 .cse4))) [2020-07-08 11:21:12,007 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 91 114) no Hoare annotation was computed. [2020-07-08 11:21:12,007 INFO L264 CegarLoopResult]: At program point L102(lines 102 108) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= 1 ~pumpRunning~0))) (let ((.cse0 (and .cse14 .cse13)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and (= 0 ~pumpRunning~0) .cse14)) (.cse10 (and (= 1 ~waterLevel~0) .cse13)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (<= ~waterLevel~0 1)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse8 .cse9 .cse10 .cse1 .cse11 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse10 .cse1 .cse2 .cse11 .cse4) (or .cse9 .cse12 .cse6 .cse4) (or .cse5 .cse9 .cse6 .cse7 .cse4) (or .cse6 .cse12 .cse2 .cse4)))) [2020-07-08 11:21:12,008 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 457 486) no Hoare annotation was computed. [2020-07-08 11:21:12,008 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-08 11:21:12,008 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 457 486) the Hoare annotation is: true [2020-07-08 11:21:12,008 INFO L268 CegarLoopResult]: For program point L471(lines 471 475) no Hoare annotation was computed. [2020-07-08 11:21:12,008 INFO L271 CegarLoopResult]: At program point L471-1(lines 471 475) the Hoare annotation is: true [2020-07-08 11:21:12,008 INFO L268 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-07-08 11:21:12,008 INFO L271 CegarLoopResult]: At program point L467-2(lines 467 481) the Hoare annotation is: true [2020-07-08 11:21:12,008 INFO L271 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: true [2020-07-08 11:21:12,008 INFO L268 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-07-08 11:21:12,009 INFO L271 CegarLoopResult]: At program point L482(lines 457 486) the Hoare annotation is: true [2020-07-08 11:21:12,009 INFO L264 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2020-07-08 11:21:12,009 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 328 360) no Hoare annotation was computed. [2020-07-08 11:21:12,009 INFO L268 CegarLoopResult]: For program point L347(lines 347 353) no Hoare annotation was computed. [2020-07-08 11:21:12,009 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 328 360) the Hoare annotation is: true [2020-07-08 11:21:12,009 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse4 .cse5 .cse3 .cse2) (or .cse4 .cse5 .cse1 .cse2))) [2020-07-08 11:21:12,009 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-08 11:21:12,009 INFO L268 CegarLoopResult]: For program point L343(lines 343 356) no Hoare annotation was computed. [2020-07-08 11:21:12,009 INFO L268 CegarLoopResult]: For program point L343-1(lines 328 360) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L264 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point L341-1(line 341) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point L337(lines 337 357) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L271 CegarLoopResult]: At program point L335(line 335) the Hoare annotation is: true [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point L335-1(line 335) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2020-07-08 11:21:12,010 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 511 517) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 511 517) the Hoare annotation is: true [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:21:12,011 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse4) (or .cse5 .cse1 .cse3 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse6 .cse7 .cse4))) [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2020-07-08 11:21:12,011 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2020-07-08 11:21:12,012 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2020-07-08 11:21:12,012 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2020-07-08 11:21:12,015 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:21:12,016 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:21:12,016 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:12,016 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:12,018 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:12,018 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:21:12,018 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:12,018 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:21:12,019 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:12,019 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:21:12,019 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:12,020 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:21:12,020 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:21:12,020 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:21:12,020 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-08 11:21:12,020 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:12,021 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:21:12,021 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 11:21:12,021 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:12,022 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:21:12,022 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:21:12,022 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:21:12,022 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:21:12,023 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-08 11:21:12,023 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-08 11:21:12,023 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:12,024 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 11:21:12,024 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:21:12,024 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-08 11:21:12,024 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-08 11:21:12,028 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:12,028 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:21:12,028 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L629-2 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-08 11:21:12,029 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-08 11:21:12,030 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:12,031 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-08 11:21:12,032 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-08 11:21:12,033 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:21:12,033 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-08 11:21:12,033 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-08 11:21:12,033 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:12,033 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 11:21:12,034 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 11:21:12,034 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-08 11:21:12,034 WARN L170 areAnnotationChecker]: L335-1 has no Hoare annotation [2020-07-08 11:21:12,034 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:21:12,034 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-08 11:21:12,041 WARN L170 areAnnotationChecker]: L368-1 has no Hoare annotation [2020-07-08 11:21:12,042 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L380-1 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L630 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:21:12,043 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L885-1 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:21:12,044 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L417-2 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:21:12,045 WARN L170 areAnnotationChecker]: L245-1 has no Hoare annotation [2020-07-08 11:21:12,046 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:12,046 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:21:12,046 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: L335-1 has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: L463-1 has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:21:12,047 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-08 11:21:12,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:12,048 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:21:12,048 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:21:12,048 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-08 11:21:12,049 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: L538-1 has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:12,050 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:21:12,051 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-08 11:21:12,051 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:21:12,051 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-08 11:21:12,051 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:21:12,051 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:21:12,052 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:21:12,053 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L221-2 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-08 11:21:12,054 WARN L170 areAnnotationChecker]: L771-2 has no Hoare annotation [2020-07-08 11:21:12,055 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:21:12,055 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:21:12,055 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L247-2 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,056 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-08 11:21:12,057 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L803-1 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L343-1 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:21:12,058 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-08 11:21:12,059 WARN L170 areAnnotationChecker]: L142-1 has no Hoare annotation [2020-07-08 11:21:12,059 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-08 11:21:12,060 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-08 11:21:12,060 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-08 11:21:12,060 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:21:12,061 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:21:12,062 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: L307 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:12,063 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:21:12,064 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:21:12,064 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:21:12,064 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L505 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:21:12,066 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-08 11:21:12,067 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:21:12,068 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-08 11:21:12,068 INFO L163 areAnnotationChecker]: CFG has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:21:12,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:21:12 BoogieIcfgContainer [2020-07-08 11:21:12,084 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:21:12,086 INFO L168 Benchmark]: Toolchain (without parser) took 264284.39 ms. Allocated memory was 140.5 MB in the beginning and 547.4 MB in the end (delta: 406.8 MB). Free memory was 104.3 MB in the beginning and 285.9 MB in the end (delta: -181.6 MB). Peak memory consumption was 225.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,087 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 140.5 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.65 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 104.1 MB in the beginning and 172.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,088 INFO L168 Benchmark]: Boogie Preprocessor took 112.22 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 166.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,088 INFO L168 Benchmark]: RCFGBuilder took 1744.87 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.4 MB in the beginning and 93.0 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,089 INFO L168 Benchmark]: TraceAbstraction took 261748.42 ms. Allocated memory was 234.9 MB in the beginning and 547.4 MB in the end (delta: 312.5 MB). Free memory was 91.6 MB in the beginning and 285.9 MB in the end (delta: -194.3 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:21:12,091 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 1.37 ms. Allocated memory is still 140.5 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 672.65 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 104.1 MB in the beginning and 172.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.22 ms. Allocated memory is still 203.9 MB. Free memory was 172.4 MB in the beginning and 166.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1744.87 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.4 MB in the beginning and 93.0 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 261748.42 ms. Allocated memory was 234.9 MB in the beginning and 547.4 MB in the end (delta: 312.5 MB). Free memory was 91.6 MB in the beginning and 285.9 MB in the end (delta: -194.3 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 271]: Loop Invariant Derived loop invariant: ((((((((((((0 == splverifierCounter && \old(methaneLevelCritical) == methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive) || (((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive)) || !(0 == \old(pumpRunning))) || ((0 == splverifierCounter && 1 <= methaneLevelCritical) && 1 <= pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || ((((2 <= waterLevel && 0 == splverifierCounter) && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 <= pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 231.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 180.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 30.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1408 SDtfs, 2310 SDslu, 2226 SDs, 0 SdLazy, 7683 SolverSat, 1410 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 534 GetRequests, 383 SyntacticMatches, 1 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 16.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=998occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 41.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 476 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1829 PreInvPairs, 1925 NumberOfFragments, 2787 HoareAnnotationTreeSize, 1829 FomulaSimplifications, 7074050 FormulaSimplificationTreeSizeReduction, 5.3s HoareSimplificationTime, 56 FomulaSimplificationsInter, 304536 FormulaSimplificationTreeSizeReductionInter, 22.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 943 NumberOfCodeBlocks, 943 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 931 ConstructedInterpolants, 0 QuantifiedInterpolants, 295256 SizeOfPredicates, 6 NumberOfNonLiveVariables, 752 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 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...