/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_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:12,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:12,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:12,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:12,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:12,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:12,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:12,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:12,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:12,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:12,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:12,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:12,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:12,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:12,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:12,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:12,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:12,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:12,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:12,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:12,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:12,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:12,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:12,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:12,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:12,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:12,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:12,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:12,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:12,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:12,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:12,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:12,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:12,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:12,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:12,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:12,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:12,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:12,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:12,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:12,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:12,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:00:12,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:12,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:12,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:12,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:12,484 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:12,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:12,484 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:12,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:12,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:12,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:12,486 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:12,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:12,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:12,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:12,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:12,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:12,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:12,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:12,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:12,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:12,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:12,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:12,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:12,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:12,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:12,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:12,774 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:12,778 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:12,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:12,780 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:12,781 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-17 21:00:12,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683a73df7/a7d78ef391c546d0b19e567fa76cf88c/FLAG088446fd4 [2020-07-17 21:00:13,379 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:13,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2020-07-17 21:00:13,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683a73df7/a7d78ef391c546d0b19e567fa76cf88c/FLAG088446fd4 [2020-07-17 21:00:13,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/683a73df7/a7d78ef391c546d0b19e567fa76cf88c [2020-07-17 21:00:13,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:13,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:13,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:13,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:13,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:13,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:13" (1/1) ... [2020-07-17 21:00:13,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a43faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:13, skipping insertion in model container [2020-07-17 21:00:13,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:13" (1/1) ... [2020-07-17 21:00:13,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:13,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:14,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:14,219 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:14,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:14,347 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:14,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14 WrapperNode [2020-07-17 21:00:14,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:14,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:14,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:14,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:14,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:14,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:14,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:14,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:14,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:00:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:00:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:00:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:16,225 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:16,225 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:16,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:16 BoogieIcfgContainer [2020-07-17 21:00:16,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:16,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:16,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:16,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:16,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:13" (1/3) ... [2020-07-17 21:00:16,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e939481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:16, skipping insertion in model container [2020-07-17 21:00:16,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (2/3) ... [2020-07-17 21:00:16,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e939481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:16, skipping insertion in model container [2020-07-17 21:00:16,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:16" (3/3) ... [2020-07-17 21:00:16,240 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c [2020-07-17 21:00:16,252 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:16,262 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:16,278 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:16,305 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:16,306 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:16,306 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:16,306 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:16,306 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:16,307 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:16,307 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:16,307 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-17 21:00:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:16,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:16,345 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:16,346 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:16,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:16,354 INFO L82 PathProgramCache]: Analyzing trace with hash 841763169, now seen corresponding path program 1 times [2020-07-17 21:00:16,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:16,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997942765] [2020-07-17 21:00:16,367 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,155 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:00:17,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,262 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-17 21:00:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-17 21:00:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,272 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-17 21:00:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-17 21:00:17,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,277 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-17 21:00:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-17 21:00:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-17 21:00:17,286 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,287 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-17 21:00:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-17 21:00:17,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-17 21:00:17,298 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:17,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:00:17,298 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,299 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-17 21:00:17,299 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-17 21:00:17,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~4;havoc ~tmp~1; {163#true} is VALID [2020-07-17 21:00:17,300 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-17 21:00:17,300 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,301 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #402#return; {163#true} is VALID [2020-07-17 21:00:17,301 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-17 21:00:17,301 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,302 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #404#return; {163#true} is VALID [2020-07-17 21:00:17,302 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret13 := valid_product(); {163#true} is VALID [2020-07-17 21:00:17,302 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-17 21:00:17,303 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,303 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-17 21:00:17,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {163#true} is VALID [2020-07-17 21:00:17,304 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~1; {163#true} is VALID [2020-07-17 21:00:17,304 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-17 21:00:17,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,305 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-17 21:00:17,305 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-17 21:00:17,305 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-17 21:00:17,306 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-17 21:00:17,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-17 21:00:17,307 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-17 21:00:17,308 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-17 21:00:17,308 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-17 21:00:17,308 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-17 21:00:17,309 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-17 21:00:17,309 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-17 21:00:17,309 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~0;havoc ~tmp___0~0; {164#false} is VALID [2020-07-17 21:00:17,310 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret10 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-17 21:00:17,310 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {163#true} is VALID [2020-07-17 21:00:17,310 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,311 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-17 21:00:17,311 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {164#false} is VALID [2020-07-17 21:00:17,311 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~0; {164#false} is VALID [2020-07-17 21:00:17,312 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret11 := isPumpRunning(); {163#true} is VALID [2020-07-17 21:00:17,312 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {163#true} is VALID [2020-07-17 21:00:17,312 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:00:17,313 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-17 21:00:17,313 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-17 21:00:17,313 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-17 21:00:17,313 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-17 21:00:17,314 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-17 21:00:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:17,325 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997942765] [2020-07-17 21:00:17,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:17,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:17,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182904252] [2020-07-17 21:00:17,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:17,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:17,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:17,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:17,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:17,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:17,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:17,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:17,429 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-17 21:00:21,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:21,568 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2020-07-17 21:00:21,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:21,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:21,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:21,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-17 21:00:22,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:22,880 INFO L225 Difference]: With dead ends: 260 [2020-07-17 21:00:22,880 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:00:22,885 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:22,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:00:24,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2020-07-17 21:00:24,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:24,028 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 109 states. [2020-07-17 21:00:24,029 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 109 states. [2020-07-17 21:00:24,029 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 109 states. [2020-07-17 21:00:24,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:24,047 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-17 21:00:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-17 21:00:24,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:24,051 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:24,052 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 142 states. [2020-07-17 21:00:24,052 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 142 states. [2020-07-17 21:00:24,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:24,067 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-17 21:00:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-17 21:00:24,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:24,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:24,072 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:24,072 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 21:00:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2020-07-17 21:00:24,081 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2020-07-17 21:00:24,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:24,081 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2020-07-17 21:00:24,082 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2020-07-17 21:00:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:24,084 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:24,085 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:24,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:24,085 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:24,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:24,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1716807413, now seen corresponding path program 1 times [2020-07-17 21:00:24,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:24,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056189779] [2020-07-17 21:00:24,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,538 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-17 21:00:24,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,591 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-17 21:00:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-17 21:00:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-17 21:00:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-17 21:00:24,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-17 21:00:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,604 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-17 21:00:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-17 21:00:24,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-17 21:00:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-17 21:00:24,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-17 21:00:24,616 INFO L263 TraceCheckUtils]: 0: Hoare triple {994#true} call ULTIMATE.init(); {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:24,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {994#true} is VALID [2020-07-17 21:00:24,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,617 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {994#true} {994#true} #488#return; {994#true} is VALID [2020-07-17 21:00:24,617 INFO L263 TraceCheckUtils]: 4: Hoare triple {994#true} call #t~ret72 := main(); {994#true} is VALID [2020-07-17 21:00:24,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {994#true} havoc ~retValue_acc~4;havoc ~tmp~1; {994#true} is VALID [2020-07-17 21:00:24,618 INFO L263 TraceCheckUtils]: 6: Hoare triple {994#true} call select_helpers(); {994#true} is VALID [2020-07-17 21:00:24,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,619 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {994#true} {994#true} #402#return; {994#true} is VALID [2020-07-17 21:00:24,619 INFO L263 TraceCheckUtils]: 9: Hoare triple {994#true} call select_features(); {994#true} is VALID [2020-07-17 21:00:24,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,619 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {994#true} {994#true} #404#return; {994#true} is VALID [2020-07-17 21:00:24,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {994#true} call #t~ret13 := valid_product(); {994#true} is VALID [2020-07-17 21:00:24,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {994#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {994#true} is VALID [2020-07-17 21:00:24,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,621 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {994#true} {994#true} #406#return; {994#true} is VALID [2020-07-17 21:00:24,621 INFO L280 TraceCheckUtils]: 16: Hoare triple {994#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {994#true} is VALID [2020-07-17 21:00:24,621 INFO L280 TraceCheckUtils]: 17: Hoare triple {994#true} assume 0 != ~tmp~1; {994#true} is VALID [2020-07-17 21:00:24,621 INFO L263 TraceCheckUtils]: 18: Hoare triple {994#true} call setup(); {994#true} is VALID [2020-07-17 21:00:24,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,622 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {994#true} {994#true} #408#return; {994#true} is VALID [2020-07-17 21:00:24,622 INFO L263 TraceCheckUtils]: 21: Hoare triple {994#true} call runTest(); {994#true} is VALID [2020-07-17 21:00:24,623 INFO L263 TraceCheckUtils]: 22: Hoare triple {994#true} call test(); {994#true} is VALID [2020-07-17 21:00:24,624 INFO L280 TraceCheckUtils]: 23: Hoare triple {994#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:24,624 INFO L280 TraceCheckUtils]: 24: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !false; {1008#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:24,625 INFO L280 TraceCheckUtils]: 25: Hoare triple {1008#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {995#false} is VALID [2020-07-17 21:00:24,625 INFO L263 TraceCheckUtils]: 26: Hoare triple {995#false} call cleanup(); {995#false} is VALID [2020-07-17 21:00:24,625 INFO L280 TraceCheckUtils]: 27: Hoare triple {995#false} havoc ~i~0;havoc ~__cil_tmp2~0; {995#false} is VALID [2020-07-17 21:00:24,626 INFO L263 TraceCheckUtils]: 28: Hoare triple {995#false} call timeShift(); {995#false} is VALID [2020-07-17 21:00:24,626 INFO L280 TraceCheckUtils]: 29: Hoare triple {995#false} assume !(0 != ~pumpRunning~0); {995#false} is VALID [2020-07-17 21:00:24,626 INFO L280 TraceCheckUtils]: 30: Hoare triple {995#false} assume !(0 != ~systemActive~0); {995#false} is VALID [2020-07-17 21:00:24,627 INFO L263 TraceCheckUtils]: 31: Hoare triple {995#false} call __utac_acc__Specification1_spec__1(); {995#false} is VALID [2020-07-17 21:00:24,627 INFO L280 TraceCheckUtils]: 32: Hoare triple {995#false} havoc ~tmp~0;havoc ~tmp___0~0; {995#false} is VALID [2020-07-17 21:00:24,627 INFO L263 TraceCheckUtils]: 33: Hoare triple {995#false} call #t~ret10 := isMethaneLevelCritical(); {994#true} is VALID [2020-07-17 21:00:24,627 INFO L280 TraceCheckUtils]: 34: Hoare triple {994#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {994#true} is VALID [2020-07-17 21:00:24,628 INFO L280 TraceCheckUtils]: 35: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,628 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {994#true} {995#false} #492#return; {995#false} is VALID [2020-07-17 21:00:24,628 INFO L280 TraceCheckUtils]: 37: Hoare triple {995#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {995#false} is VALID [2020-07-17 21:00:24,629 INFO L280 TraceCheckUtils]: 38: Hoare triple {995#false} assume 0 != ~tmp~0; {995#false} is VALID [2020-07-17 21:00:24,629 INFO L263 TraceCheckUtils]: 39: Hoare triple {995#false} call #t~ret11 := isPumpRunning(); {994#true} is VALID [2020-07-17 21:00:24,629 INFO L280 TraceCheckUtils]: 40: Hoare triple {994#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {994#true} is VALID [2020-07-17 21:00:24,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {994#true} assume true; {994#true} is VALID [2020-07-17 21:00:24,630 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {994#true} {995#false} #494#return; {995#false} is VALID [2020-07-17 21:00:24,630 INFO L280 TraceCheckUtils]: 43: Hoare triple {995#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {995#false} is VALID [2020-07-17 21:00:24,630 INFO L280 TraceCheckUtils]: 44: Hoare triple {995#false} assume 0 != ~tmp___0~0; {995#false} is VALID [2020-07-17 21:00:24,631 INFO L263 TraceCheckUtils]: 45: Hoare triple {995#false} call __automaton_fail(); {995#false} is VALID [2020-07-17 21:00:24,631 INFO L280 TraceCheckUtils]: 46: Hoare triple {995#false} assume !false; {995#false} is VALID [2020-07-17 21:00:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:24,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056189779] [2020-07-17 21:00:24,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:24,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:24,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260309706] [2020-07-17 21:00:24,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:24,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:24,640 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:24,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:24,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:24,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:24,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:24,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:24,697 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2020-07-17 21:00:25,962 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:29,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:29,059 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2020-07-17 21:00:29,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:29,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:29,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-17 21:00:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-17 21:00:29,079 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 225 transitions. [2020-07-17 21:00:29,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:29,927 INFO L225 Difference]: With dead ends: 183 [2020-07-17 21:00:29,927 INFO L226 Difference]: Without dead ends: 126 [2020-07-17 21:00:29,928 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:00:29,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-17 21:00:31,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2020-07-17 21:00:31,059 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:31,059 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 100 states. [2020-07-17 21:00:31,059 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 100 states. [2020-07-17 21:00:31,060 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 100 states. [2020-07-17 21:00:31,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:31,069 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-17 21:00:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-17 21:00:31,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:31,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:31,071 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 126 states. [2020-07-17 21:00:31,071 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 126 states. [2020-07-17 21:00:31,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:31,079 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-17 21:00:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-17 21:00:31,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:31,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:31,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:31,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 21:00:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-07-17 21:00:31,086 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2020-07-17 21:00:31,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:31,086 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-07-17 21:00:31,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-07-17 21:00:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:00:31,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:31,088 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:31,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:31,089 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:31,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:31,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1646650364, now seen corresponding path program 1 times [2020-07-17 21:00:31,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:31,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252369603] [2020-07-17 21:00:31,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,496 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,581 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,592 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:31,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:31,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:00:31,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,620 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-17 21:00:31,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-17 21:00:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-17 21:00:31,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,628 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-17 21:00:31,632 INFO L263 TraceCheckUtils]: 0: Hoare triple {1683#true} call ULTIMATE.init(); {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:31,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {1707#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {1688#(= 1 ~systemActive~0)} assume true; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1688#(= 1 ~systemActive~0)} {1683#true} #488#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,640 INFO L263 TraceCheckUtils]: 4: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {1688#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {1688#(= 1 ~systemActive~0)} call select_helpers(); {1683#true} is VALID [2020-07-17 21:00:31,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,642 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #402#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,642 INFO L263 TraceCheckUtils]: 9: Hoare triple {1688#(= 1 ~systemActive~0)} call select_features(); {1683#true} is VALID [2020-07-17 21:00:31,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,643 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1683#true} {1688#(= 1 ~systemActive~0)} #404#return; {1688#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,643 INFO L263 TraceCheckUtils]: 12: Hoare triple {1688#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1683#true} is VALID [2020-07-17 21:00:31,644 INFO L280 TraceCheckUtils]: 13: Hoare triple {1683#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:31,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {1708#(= 1 |valid_product_#res|)} assume true; {1708#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:31,645 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1708#(= 1 |valid_product_#res|)} {1688#(= 1 ~systemActive~0)} #406#return; {1696#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:00:31,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {1696#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1697#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {1697#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,647 INFO L263 TraceCheckUtils]: 18: Hoare triple {1698#(not (= 0 ~systemActive~0))} call setup(); {1683#true} is VALID [2020-07-17 21:00:31,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,648 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1683#true} {1698#(not (= 0 ~systemActive~0))} #408#return; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,649 INFO L263 TraceCheckUtils]: 21: Hoare triple {1698#(not (= 0 ~systemActive~0))} call runTest(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,649 INFO L263 TraceCheckUtils]: 22: Hoare triple {1698#(not (= 0 ~systemActive~0))} call test(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {1698#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !false; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,653 INFO L280 TraceCheckUtils]: 28: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,654 INFO L280 TraceCheckUtils]: 29: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,654 INFO L280 TraceCheckUtils]: 30: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,655 INFO L280 TraceCheckUtils]: 31: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,655 INFO L280 TraceCheckUtils]: 32: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,656 INFO L263 TraceCheckUtils]: 33: Hoare triple {1698#(not (= 0 ~systemActive~0))} call timeShift(); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,657 INFO L280 TraceCheckUtils]: 34: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1698#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,657 INFO L280 TraceCheckUtils]: 35: Hoare triple {1698#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1684#false} is VALID [2020-07-17 21:00:31,658 INFO L263 TraceCheckUtils]: 36: Hoare triple {1684#false} call __utac_acc__Specification1_spec__1(); {1684#false} is VALID [2020-07-17 21:00:31,658 INFO L280 TraceCheckUtils]: 37: Hoare triple {1684#false} havoc ~tmp~0;havoc ~tmp___0~0; {1684#false} is VALID [2020-07-17 21:00:31,658 INFO L263 TraceCheckUtils]: 38: Hoare triple {1684#false} call #t~ret10 := isMethaneLevelCritical(); {1683#true} is VALID [2020-07-17 21:00:31,658 INFO L280 TraceCheckUtils]: 39: Hoare triple {1683#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1683#true} is VALID [2020-07-17 21:00:31,658 INFO L280 TraceCheckUtils]: 40: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,659 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1683#true} {1684#false} #492#return; {1684#false} is VALID [2020-07-17 21:00:31,659 INFO L280 TraceCheckUtils]: 42: Hoare triple {1684#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1684#false} is VALID [2020-07-17 21:00:31,659 INFO L280 TraceCheckUtils]: 43: Hoare triple {1684#false} assume 0 != ~tmp~0; {1684#false} is VALID [2020-07-17 21:00:31,659 INFO L263 TraceCheckUtils]: 44: Hoare triple {1684#false} call #t~ret11 := isPumpRunning(); {1683#true} is VALID [2020-07-17 21:00:31,660 INFO L280 TraceCheckUtils]: 45: Hoare triple {1683#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {1683#true} is VALID [2020-07-17 21:00:31,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {1683#true} assume true; {1683#true} is VALID [2020-07-17 21:00:31,660 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1683#true} {1684#false} #494#return; {1684#false} is VALID [2020-07-17 21:00:31,660 INFO L280 TraceCheckUtils]: 48: Hoare triple {1684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1684#false} is VALID [2020-07-17 21:00:31,661 INFO L280 TraceCheckUtils]: 49: Hoare triple {1684#false} assume 0 != ~tmp___0~0; {1684#false} is VALID [2020-07-17 21:00:31,661 INFO L263 TraceCheckUtils]: 50: Hoare triple {1684#false} call __automaton_fail(); {1684#false} is VALID [2020-07-17 21:00:31,661 INFO L280 TraceCheckUtils]: 51: Hoare triple {1684#false} assume !false; {1684#false} is VALID [2020-07-17 21:00:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:31,667 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252369603] [2020-07-17 21:00:31,667 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:31,667 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:31,668 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933891311] [2020-07-17 21:00:31,668 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:31,669 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:31,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:31,734 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:31,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:31,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:31,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:31,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:31,736 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-07-17 21:00:32,540 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:33,469 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:33,884 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:34,201 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:38,090 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:46,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:46,393 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2020-07-17 21:00:46,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:46,393 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:00:46,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-17 21:00:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-17 21:00:46,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 439 transitions. [2020-07-17 21:00:47,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:47,947 INFO L225 Difference]: With dead ends: 351 [2020-07-17 21:00:47,947 INFO L226 Difference]: Without dead ends: 275 [2020-07-17 21:00:47,951 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:00:47,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2020-07-17 21:00:50,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2020-07-17 21:00:50,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:50,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 275 states. Second operand 214 states. [2020-07-17 21:00:50,312 INFO L74 IsIncluded]: Start isIncluded. First operand 275 states. Second operand 214 states. [2020-07-17 21:00:50,313 INFO L87 Difference]: Start difference. First operand 275 states. Second operand 214 states. [2020-07-17 21:00:50,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:50,328 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-17 21:00:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-17 21:00:50,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:50,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:50,330 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 275 states. [2020-07-17 21:00:50,330 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 275 states. [2020-07-17 21:00:50,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:50,346 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-17 21:00:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-17 21:00:50,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:50,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:50,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:50,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-17 21:00:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2020-07-17 21:00:50,358 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2020-07-17 21:00:50,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:50,359 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2020-07-17 21:00:50,359 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2020-07-17 21:00:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:00:50,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:50,360 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] [2020-07-17 21:00:50,361 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:00:50,361 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:50,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:50,361 INFO L82 PathProgramCache]: Analyzing trace with hash 385460171, now seen corresponding path program 1 times [2020-07-17 21:00:50,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:50,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973851167] [2020-07-17 21:00:50,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,723 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,819 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,825 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-17 21:00:50,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-17 21:00:50,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-17 21:00:50,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,866 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 21:00:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-17 21:00:50,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-17 21:00:50,908 INFO L263 TraceCheckUtils]: 0: Hoare triple {3077#true} call ULTIMATE.init(); {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:00:50,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {3104#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume true; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,914 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3082#(= 0 ~methaneLevelCritical~0)} {3077#true} #488#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,915 INFO L263 TraceCheckUtils]: 4: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,915 INFO L280 TraceCheckUtils]: 5: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,915 INFO L263 TraceCheckUtils]: 6: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3077#true} is VALID [2020-07-17 21:00:50,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,916 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #402#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,916 INFO L263 TraceCheckUtils]: 9: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call select_features(); {3077#true} is VALID [2020-07-17 21:00:50,917 INFO L280 TraceCheckUtils]: 10: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,920 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #404#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,921 INFO L263 TraceCheckUtils]: 12: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {3077#true} is VALID [2020-07-17 21:00:50,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {3077#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3077#true} is VALID [2020-07-17 21:00:50,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #406#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,925 INFO L280 TraceCheckUtils]: 16: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,926 INFO L263 TraceCheckUtils]: 18: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call setup(); {3077#true} is VALID [2020-07-17 21:00:50,926 INFO L280 TraceCheckUtils]: 19: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,927 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #408#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,928 INFO L263 TraceCheckUtils]: 21: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call runTest(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,928 INFO L263 TraceCheckUtils]: 22: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call test(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,929 INFO L280 TraceCheckUtils]: 23: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,930 INFO L280 TraceCheckUtils]: 24: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !false; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,931 INFO L280 TraceCheckUtils]: 26: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,931 INFO L280 TraceCheckUtils]: 27: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,932 INFO L280 TraceCheckUtils]: 28: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,933 INFO L280 TraceCheckUtils]: 30: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,934 INFO L280 TraceCheckUtils]: 32: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,935 INFO L263 TraceCheckUtils]: 33: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:00:50,935 INFO L280 TraceCheckUtils]: 34: Hoare triple {3105#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3077#true} is VALID [2020-07-17 21:00:50,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {3077#true} ~systemActive~0 := 0; {3077#true} is VALID [2020-07-17 21:00:50,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,936 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3077#true} {3082#(= 0 ~methaneLevelCritical~0)} #458#return; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,937 INFO L263 TraceCheckUtils]: 38: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,938 INFO L280 TraceCheckUtils]: 39: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,938 INFO L280 TraceCheckUtils]: 40: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,939 INFO L263 TraceCheckUtils]: 41: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,939 INFO L280 TraceCheckUtils]: 42: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3082#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,940 INFO L263 TraceCheckUtils]: 43: Hoare triple {3082#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3077#true} is VALID [2020-07-17 21:00:50,940 INFO L280 TraceCheckUtils]: 44: Hoare triple {3077#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,941 INFO L280 TraceCheckUtils]: 45: Hoare triple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,942 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3106#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3082#(= 0 ~methaneLevelCritical~0)} #492#return; {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} is VALID [2020-07-17 21:00:50,943 INFO L280 TraceCheckUtils]: 47: Hoare triple {3099#(= 0 |__utac_acc__Specification1_spec__1_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:00:50,943 INFO L280 TraceCheckUtils]: 48: Hoare triple {3100#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3078#false} is VALID [2020-07-17 21:00:50,944 INFO L263 TraceCheckUtils]: 49: Hoare triple {3078#false} call #t~ret11 := isPumpRunning(); {3077#true} is VALID [2020-07-17 21:00:50,944 INFO L280 TraceCheckUtils]: 50: Hoare triple {3077#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {3077#true} is VALID [2020-07-17 21:00:50,944 INFO L280 TraceCheckUtils]: 51: Hoare triple {3077#true} assume true; {3077#true} is VALID [2020-07-17 21:00:50,944 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3077#true} {3078#false} #494#return; {3078#false} is VALID [2020-07-17 21:00:50,944 INFO L280 TraceCheckUtils]: 53: Hoare triple {3078#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3078#false} is VALID [2020-07-17 21:00:50,945 INFO L280 TraceCheckUtils]: 54: Hoare triple {3078#false} assume 0 != ~tmp___0~0; {3078#false} is VALID [2020-07-17 21:00:50,945 INFO L263 TraceCheckUtils]: 55: Hoare triple {3078#false} call __automaton_fail(); {3078#false} is VALID [2020-07-17 21:00:50,945 INFO L280 TraceCheckUtils]: 56: Hoare triple {3078#false} assume !false; {3078#false} is VALID [2020-07-17 21:00:50,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:50,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973851167] [2020-07-17 21:00:50,954 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:50,954 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:50,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165389054] [2020-07-17 21:00:50,955 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:00:50,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:50,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:51,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:51,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:51,031 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:51,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:51,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:51,032 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2020-07-17 21:00:51,935 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:57,565 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:58,882 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:59,272 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:59,825 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:01,183 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:05,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:05,990 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2020-07-17 21:01:05,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:05,990 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:05,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-17 21:01:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:06,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-17 21:01:06,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 424 transitions. [2020-07-17 21:01:07,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 424 edges. 424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:07,387 INFO L225 Difference]: With dead ends: 695 [2020-07-17 21:01:07,387 INFO L226 Difference]: Without dead ends: 505 [2020-07-17 21:01:07,389 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:07,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-07-17 21:01:11,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2020-07-17 21:01:11,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:11,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 505 states. Second operand 383 states. [2020-07-17 21:01:11,437 INFO L74 IsIncluded]: Start isIncluded. First operand 505 states. Second operand 383 states. [2020-07-17 21:01:11,437 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 383 states. [2020-07-17 21:01:11,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:11,468 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-17 21:01:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-17 21:01:11,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:11,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:11,471 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 505 states. [2020-07-17 21:01:11,471 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 505 states. [2020-07-17 21:01:11,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:11,505 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-17 21:01:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-17 21:01:11,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:11,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:11,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:11,508 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-07-17 21:01:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2020-07-17 21:01:11,529 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2020-07-17 21:01:11,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:11,529 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2020-07-17 21:01:11,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2020-07-17 21:01:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:01:11,531 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:11,531 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] [2020-07-17 21:01:11,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:11,531 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:11,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:11,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1496116017, now seen corresponding path program 1 times [2020-07-17 21:01:11,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:11,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311540416] [2020-07-17 21:01:11,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,965 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,087 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,096 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-17 21:01:12,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-17 21:01:12,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,152 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-17 21:01:12,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:12,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:12,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:12,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {5653#true} call ULTIMATE.init(); {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:01:12,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {5683#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,186 INFO L280 TraceCheckUtils]: 2: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,187 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5653#true} #488#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,187 INFO L263 TraceCheckUtils]: 4: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,188 INFO L280 TraceCheckUtils]: 5: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,188 INFO L263 TraceCheckUtils]: 6: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_helpers(); {5653#true} is VALID [2020-07-17 21:01:12,188 INFO L280 TraceCheckUtils]: 7: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #402#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,190 INFO L263 TraceCheckUtils]: 9: Hoare triple {5658#(= 0 ~pumpRunning~0)} call select_features(); {5653#true} is VALID [2020-07-17 21:01:12,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #404#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {5653#true} is VALID [2020-07-17 21:01:12,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {5653#true} havoc ~retValue_acc~3;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {5653#true} is VALID [2020-07-17 21:01:12,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,193 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #406#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,194 INFO L263 TraceCheckUtils]: 18: Hoare triple {5658#(= 0 ~pumpRunning~0)} call setup(); {5653#true} is VALID [2020-07-17 21:01:12,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #408#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,195 INFO L263 TraceCheckUtils]: 21: Hoare triple {5658#(= 0 ~pumpRunning~0)} call runTest(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {5658#(= 0 ~pumpRunning~0)} call test(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,196 INFO L280 TraceCheckUtils]: 23: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !false; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,197 INFO L280 TraceCheckUtils]: 25: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,198 INFO L280 TraceCheckUtils]: 26: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,198 INFO L280 TraceCheckUtils]: 27: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,206 INFO L280 TraceCheckUtils]: 28: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~1 := #t~nondet69;havoc #t~nondet69; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,206 INFO L280 TraceCheckUtils]: 29: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,207 INFO L263 TraceCheckUtils]: 30: Hoare triple {5658#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:12,208 INFO L280 TraceCheckUtils]: 31: Hoare triple {5684#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5653#true} is VALID [2020-07-17 21:01:12,208 INFO L280 TraceCheckUtils]: 32: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,209 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #454#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,209 INFO L280 TraceCheckUtils]: 34: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,210 INFO L280 TraceCheckUtils]: 35: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,211 INFO L280 TraceCheckUtils]: 36: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,212 INFO L263 TraceCheckUtils]: 37: Hoare triple {5658#(= 0 ~pumpRunning~0)} call stopSystem(); {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:12,212 INFO L280 TraceCheckUtils]: 38: Hoare triple {5685#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,213 INFO L280 TraceCheckUtils]: 39: Hoare triple {5658#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,214 INFO L280 TraceCheckUtils]: 40: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume true; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,215 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5658#(= 0 ~pumpRunning~0)} {5658#(= 0 ~pumpRunning~0)} #458#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,215 INFO L263 TraceCheckUtils]: 42: Hoare triple {5658#(= 0 ~pumpRunning~0)} call timeShift(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,216 INFO L280 TraceCheckUtils]: 43: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,216 INFO L280 TraceCheckUtils]: 44: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,217 INFO L263 TraceCheckUtils]: 45: Hoare triple {5658#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,217 INFO L280 TraceCheckUtils]: 46: Hoare triple {5658#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,218 INFO L263 TraceCheckUtils]: 47: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {5653#true} is VALID [2020-07-17 21:01:12,218 INFO L280 TraceCheckUtils]: 48: Hoare triple {5653#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5653#true} is VALID [2020-07-17 21:01:12,218 INFO L280 TraceCheckUtils]: 49: Hoare triple {5653#true} assume true; {5653#true} is VALID [2020-07-17 21:01:12,219 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5653#true} {5658#(= 0 ~pumpRunning~0)} #492#return; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,219 INFO L280 TraceCheckUtils]: 51: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,220 INFO L280 TraceCheckUtils]: 52: Hoare triple {5658#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5658#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:12,220 INFO L263 TraceCheckUtils]: 53: Hoare triple {5658#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {5653#true} is VALID [2020-07-17 21:01:12,221 INFO L280 TraceCheckUtils]: 54: Hoare triple {5653#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~pumpRunning~0;#res := ~retValue_acc~9; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:12,221 INFO L280 TraceCheckUtils]: 55: Hoare triple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:12,222 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5686#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5658#(= 0 ~pumpRunning~0)} #494#return; {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:12,223 INFO L280 TraceCheckUtils]: 57: Hoare triple {5681#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:12,223 INFO L280 TraceCheckUtils]: 58: Hoare triple {5682#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5654#false} is VALID [2020-07-17 21:01:12,224 INFO L263 TraceCheckUtils]: 59: Hoare triple {5654#false} call __automaton_fail(); {5654#false} is VALID [2020-07-17 21:01:12,224 INFO L280 TraceCheckUtils]: 60: Hoare triple {5654#false} assume !false; {5654#false} is VALID [2020-07-17 21:01:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:12,235 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311540416] [2020-07-17 21:01:12,235 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:12,235 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:12,235 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137942205] [2020-07-17 21:01:12,238 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:12,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:12,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:12,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:12,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:12,321 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:12,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:12,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:12,322 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2020-07-17 21:01:13,339 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:18,982 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:19,633 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:20,012 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:23,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:23,100 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2020-07-17 21:01:23,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:01:23,100 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:23,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-17 21:01:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-17 21:01:23,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 294 transitions. [2020-07-17 21:01:23,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 294 edges. 294 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:23,885 INFO L225 Difference]: With dead ends: 765 [2020-07-17 21:01:23,885 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:23,887 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:01:23,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:23,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:23,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:23,887 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:23,888 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:23,888 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:23,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:23,888 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:23,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:23,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:23,888 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:23,888 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:23,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:23,889 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:23,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:23,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:23,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:23,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:23,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:23,890 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:01:23,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:23,890 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:23,890 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:23,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:23,891 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:23,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:27,558 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:27,748 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:28,199 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:01:28,409 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:28,648 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:28,908 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:01:29,245 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-17 21:01:29,464 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:29,905 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:30,133 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:01:30,571 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:31,080 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:31,272 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:31,455 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:31,896 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:32,089 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:32,303 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:01:32,508 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:32,765 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:33,133 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:33,341 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:33,585 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:33,816 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:34,289 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:01:34,293 INFO L268 CegarLoopResult]: For program point L383(lines 383 387) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point L377-2(lines 377 398) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point L399(lines 376 400) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2020-07-17 21:01:34,294 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 352 407) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point L440(lines 440 444) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point L434-2(lines 434 459) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 408 467) no Hoare annotation was computed. [2020-07-17 21:01:34,295 INFO L268 CegarLoopResult]: For program point L460(lines 433 461) no Hoare annotation was computed. [2020-07-17 21:01:34,296 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2020-07-17 21:01:34,296 INFO L268 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-07-17 21:01:34,296 INFO L268 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-07-17 21:01:34,296 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 175 181) the Hoare annotation is: true [2020-07-17 21:01:34,297 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 175 181) no Hoare annotation was computed. [2020-07-17 21:01:34,297 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 182 190) no Hoare annotation was computed. [2020-07-17 21:01:34,297 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 182 190) the Hoare annotation is: true [2020-07-17 21:01:34,297 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 182 190) no Hoare annotation was computed. [2020-07-17 21:01:34,297 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 267 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,297 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 267 289) no Hoare annotation was computed. [2020-07-17 21:01:34,297 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,298 INFO L264 CegarLoopResult]: At program point L279-1(line 279) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,298 INFO L268 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-07-17 21:01:34,298 INFO L268 CegarLoopResult]: For program point L277-1(lines 277 284) no Hoare annotation was computed. [2020-07-17 21:01:34,298 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-07-17 21:01:34,298 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,298 INFO L264 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,299 INFO L264 CegarLoopResult]: At program point L273-1(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 267 289) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-17 21:01:34,299 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-07-17 21:01:34,300 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 697 703) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 697 703) the Hoare annotation is: true [2020-07-17 21:01:34,301 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 819 833) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L264 CegarLoopResult]: At program point L825(line 825) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:34,301 INFO L268 CegarLoopResult]: For program point L823(lines 823 829) no Hoare annotation was computed. [2020-07-17 21:01:34,301 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 819 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 819 833) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 730 737) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:01:34,302 INFO L268 CegarLoopResult]: For program point L790(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point L802(lines 802 810) no Hoare annotation was computed. [2020-07-17 21:01:34,303 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 168 174) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 168 174) the Hoare annotation is: true [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 306 351) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point L639(lines 639 646) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point L633(lines 633 653) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point L633-1(lines 633 653) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 619 664) no Hoare annotation was computed. [2020-07-17 21:01:34,304 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 257 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,305 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 257 266) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 257 266) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L271 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: true [2020-07-17 21:01:34,305 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2020-07-17 21:01:34,305 INFO L268 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2020-07-17 21:01:34,305 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2020-07-17 21:01:34,306 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:01:34,306 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2020-07-17 21:01:34,306 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2020-07-17 21:01:34,306 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:34,306 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:34,306 INFO L268 CegarLoopResult]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2020-07-17 21:01:34,306 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:34,306 INFO L264 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L713(lines 713 721) no Hoare annotation was computed. [2020-07-17 21:01:34,307 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L711-1(line 711) no Hoare annotation was computed. [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L709(lines 709 726) no Hoare annotation was computed. [2020-07-17 21:01:34,307 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,307 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2020-07-17 21:01:34,307 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed. [2020-07-17 21:01:34,308 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2020-07-17 21:01:34,308 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,308 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,308 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed. [2020-07-17 21:01:34,308 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,308 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed. [2020-07-17 21:01:34,308 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed. [2020-07-17 21:01:34,309 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2020-07-17 21:01:34,309 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 573 618) no Hoare annotation was computed. [2020-07-17 21:01:34,309 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point L593(lines 593 600) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point L587(lines 587 607) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point L587-1(lines 587 607) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:01:34,310 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 158 167) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 158 167) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 158 167) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 470 572) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point L535-1(line 535) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point L494(lines 494 498) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point L558(lines 558 569) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-07-17 21:01:34,311 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L519-2(lines 519 539) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L540(lines 518 541) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L499(lines 499 515) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L559(lines 559 566) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L520(lines 519 539) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-07-17 21:01:34,312 INFO L268 CegarLoopResult]: For program point L516(lines 516 557) no Hoare annotation was computed. [2020-07-17 21:01:34,313 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,313 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:01:34,313 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,313 INFO L268 CegarLoopResult]: For program point L749(line 749) no Hoare annotation was computed. [2020-07-17 21:01:34,313 INFO L268 CegarLoopResult]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:01:34,313 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point L745(lines 745 751) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:01:34,314 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:01:34,315 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 673 696) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:34,316 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:34,316 INFO L264 CegarLoopResult]: At program point L684(lines 684 690) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:34,316 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 673 696) no Hoare annotation was computed. [2020-07-17 21:01:34,316 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:34,316 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 673 696) no Hoare annotation was computed. [2020-07-17 21:01:34,316 INFO L268 CegarLoopResult]: For program point L677(lines 676 695) no Hoare annotation was computed. [2020-07-17 21:01:34,316 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point L219(lines 194 223) the Hoare annotation is: true [2020-07-17 21:01:34,317 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 21:01:34,317 INFO L268 CegarLoopResult]: For program point L208(lines 208 212) no Hoare annotation was computed. [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2020-07-17 21:01:34,317 INFO L268 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: true [2020-07-17 21:01:34,317 INFO L268 CegarLoopResult]: For program point L200-1(line 200) no Hoare annotation was computed. [2020-07-17 21:01:34,317 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:01:34,318 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:01:34,318 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:01:34,318 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2020-07-17 21:01:34,318 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2020-07-17 21:01:34,318 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,318 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:01:34,318 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:34,318 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 834 841) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 834 841) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 834 841) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2020-07-17 21:01:34,319 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-17 21:01:34,320 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2020-07-17 21:01:34,320 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2020-07-17 21:01:34,320 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2020-07-17 21:01:34,320 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2020-07-17 21:01:34,320 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:01:34,320 INFO L268 CegarLoopResult]: For program point L140(lines 140 146) no Hoare annotation was computed. [2020-07-17 21:01:34,320 INFO L264 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:34,320 INFO L268 CegarLoopResult]: For program point L138-1(line 138) no Hoare annotation was computed. [2020-07-17 21:01:34,321 INFO L268 CegarLoopResult]: For program point L136(lines 136 149) no Hoare annotation was computed. [2020-07-17 21:01:34,321 INFO L268 CegarLoopResult]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2020-07-17 21:01:34,321 INFO L271 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-07-17 21:01:34,321 INFO L268 CegarLoopResult]: For program point L134-1(line 134) no Hoare annotation was computed. [2020-07-17 21:01:34,325 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:34,325 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:34,326 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:34,326 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:34,331 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:34,331 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:34,331 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:34,335 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:01:34,335 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:01:34,336 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:34,336 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:34,336 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:34,336 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:34,336 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:34,342 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:34,343 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:34,343 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:34,344 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:34,345 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:34,345 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:34,345 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:01:34,345 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:34,346 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:34,350 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:34,350 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:34,350 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:34,350 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:34,350 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L377-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: L434-2 has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:34,351 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:01:34,352 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:01:34,353 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:01:34,354 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:01:34,354 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:01:34,355 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:34,356 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:01:34,356 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:34,356 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:34,356 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:01:34,357 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:01:34,357 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:01:34,357 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:01:34,357 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:01:34,357 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:34,358 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:34,358 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:34,358 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:01:34,358 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:34,358 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:01:34,359 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L790-2 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: L768-1 has no Hoare annotation [2020-07-17 21:01:34,360 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:01:34,361 WARN L170 areAnnotationChecker]: L587-1 has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:34,362 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:34,363 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:34,363 WARN L170 areAnnotationChecker]: L200-1 has no Hoare annotation [2020-07-17 21:01:34,364 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:34,364 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:34,364 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:34,364 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-17 21:01:34,365 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:01:34,365 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L383 has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:01:34,366 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-17 21:01:34,367 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:01:34,368 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: L453-1 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:01:34,369 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:34,371 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:01:34,371 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:01:34,371 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:01:34,371 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-17 21:01:34,371 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:01:34,372 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L802-2 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:01:34,373 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L519-2 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:01:34,374 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: L205 has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,375 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L138-1 has no Hoare annotation [2020-07-17 21:01:34,376 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L136-1 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:34,377 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:01:34,378 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:01:34,378 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L520 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:01:34,379 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:01:34,380 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:01:34,380 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:01:34,381 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:01:34,382 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:01:34,382 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:01:34,382 WARN L170 areAnnotationChecker]: L873-1 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-17 21:01:34,383 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:01:34,384 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:01:34,385 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:34,385 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:01:34,385 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:01:34,385 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:01:34,386 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:01:34,386 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:34,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:34 BoogieIcfgContainer [2020-07-17 21:01:34,400 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:34,403 INFO L168 Benchmark]: Toolchain (without parser) took 80729.22 ms. Allocated memory was 144.2 MB in the beginning and 824.7 MB in the end (delta: 680.5 MB). Free memory was 101.4 MB in the beginning and 363.2 MB in the end (delta: -261.8 MB). Peak memory consumption was 418.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,403 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.74 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 101.0 MB in the beginning and 168.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,405 INFO L168 Benchmark]: Boogie Preprocessor took 142.49 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,405 INFO L168 Benchmark]: RCFGBuilder took 1739.42 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.4 MB in the beginning and 95.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,406 INFO L168 Benchmark]: TraceAbstraction took 78168.09 ms. Allocated memory was 233.3 MB in the beginning and 824.7 MB in the end (delta: 591.4 MB). Free memory was 95.0 MB in the beginning and 363.2 MB in the end (delta: -268.2 MB). Peak memory consumption was 323.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:34,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 672.74 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 101.0 MB in the beginning and 168.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.49 ms. Allocated memory is still 201.9 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1739.42 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 162.4 MB in the beginning and 95.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78168.09 ms. Allocated memory was 233.3 MB in the beginning and 824.7 MB in the end (delta: 591.4 MB). Free memory was 95.0 MB in the beginning and 363.2 MB in the end (delta: -268.2 MB). Peak memory consumption was 323.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 54.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 484 SDtfs, 764 SDslu, 437 SDs, 0 SdLazy, 2044 SolverSat, 546 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.8s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 73758 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...